---
title: Castor and Pollux
author: Mark Cartwright
source: https://www.worldhistory.org/Castor_and_Pollux/
format: machine-readable-alternate
license: Creative Commons Attribution-NonCommercial-ShareAlike (https://creativecommons.org/licenses/by-nc-sa/4.0/)
updated: 2023-03-30
---

# Castor and Pollux

_Authored by [Mark Cartwright](https://www.worldhistory.org/user/markzcartwright/)_

Castor and Pollux (the Dioscuri) are figures from [Greek](https://www.worldhistory.org/disambiguation/greek/) and [Roman mythology](https://www.worldhistory.org/Roman_Mythology/) considered the twin sons of [Zeus](https://www.worldhistory.org/zeus/) or [Jupiter](https://www.worldhistory.org/jupiter/). Semi-divine figures, the twins were credited with the role of saving those in trouble at sea or in [grave](https://www.worldhistory.org/burial/) danger in [war](https://www.worldhistory.org/disambiguation/War/). They were particularly associated with horses and sports.

The Dioscuri, known to the Greeks as Kastor and Polydeukes, were linked with [Sparta](https://www.worldhistory.org/sparta/) especially and had their own temples in [Athens](https://www.worldhistory.org/Athens/) and on [Delos](https://www.worldhistory.org/delos/). The Dioscuri continued to be important in the [Roman republic](https://www.worldhistory.org/Roman_Republic/) period and were the patrons of the [Roman](https://www.worldhistory.org/disambiguation/Roman/) knights. Castor and Pollux played an important role in martial ceremonies into the Roman imperial period.

### Names & Family

The original Greek name of the twin brothers was Kastor and Polydeukes, Latinised to Castor and Pollux. Together they are known as the Dioscuri from the original Greek form, the Dioskouroi, meaning 'youths of Zeus', as the great [god](https://www.worldhistory.org/God/) was considered their immortal father after he disguised himself as a swan and seduced [Leda](https://www.worldhistory.org/Leda/). The twins were born from an egg in one of the many versions of the myth. Pollux was considered immortal whilst his brother was mortal as his human father was Tyndareus, the king of Sparta, who also slept with Leda on the same night, hence the confusion over the paternity of the twins. This also explains their other name, the Tyndaridae. Then again, in [Homer](https://www.worldhistory.org/homer/)'s *[Iliad](https://www.worldhistory.org/iliad/)* both are treated as dead, explaining their association with the Underworld. The matter is partially resolved in Homer's *[Odyssey](https://www.worldhistory.org/Odyssey/)* where he explains that they alternated each day, one twin brother being alive, the other dead and then vice-versa the next day. This idea is also presented by [Pindar](https://www.worldhistory.org/Pindar/) who states that the twins shared their immortality and switched daily between Mt. Olympus and [Hades](https://www.worldhistory.org/Hades/).

### Mythological Adventures

Castor and Pollux were involved in several famous episodes from [Greek mythology](https://www.worldhistory.org/Greek_Mythology/). They accompanied [Meleager](https://www.worldhistory.org/Meleager/) on his Calydonian boar hunt and went with Jason and the other Argonauts on their successful search for the [Golden Fleece](https://www.worldhistory.org/Golden_Fleece/). It was during this latter adventure that Pollux out-boxed the prodigiously strong Amycus, king of the Bebryces.

When their sister [Helen](https://www.worldhistory.org/disambiguation/Helen/) was abducted by [Theseus](https://www.worldhistory.org/Theseus/), the brothers brought her back to Sparta from Attica and took Aethra, Theseus' mother, for good measure. A final episode was when the brothers, initially on a cattle-rustling expedition, abducted Phoebe and Hilaeira, the daughters of Leucippus. They had to fight to keep their prizes, though, with the girls' cousins Idas and Lynceus, to whom the girls had been betrothed. Only Pollux survived the clash and, thus, the necessity to share his immortality with Castor is explained. The fight between the rival families is, perhaps, a mythological explanation for the real feud between long-time rivals Sparta and Messenia.

### Associations

The twins were considered the protectors of the home and hospitality, oaths, friendship, and sporting activities. They were the patrons of athletes. Castor was held to be a skilled horse-tamer while Pollux possessed great boxing skills. Both were thought to protect warriors in [battle](https://www.worldhistory.org/disambiguation/battle/) and sailors at sea, especially those in life-threatening situations, and they would often appear in person at such times. At sea they were thought to appear in the form of St. Elmo's fire.

In [Italy](https://www.worldhistory.org/italy/) the cult of the twins went back to the mid-6th century BCE. For the Romans the twins were the offspring of Jupiter and Leda; both were particularly associated with cavalry and Castor was adopted by the Roman knights (*equites*) for their patron. In addition, the twin brothers were represented as the two brightest stars in the constellation Gemini. Other associations were the *dokana* symbol (two vertical wooden posts connected by two horizontal beams), pairs of [amphorae](https://www.worldhistory.org/Amphora/), snakes, and bossed shields.

### Worship & Temples

Castor and Pollux were important across [Greece](https://www.worldhistory.org/greece/) but especially the [Peloponnese](https://www.worldhistory.org/Peloponnese/). Sparta, where [warfare](https://www.worldhistory.org/warfare/) was fundamental to the [culture](https://www.worldhistory.org/disambiguation/culture/), claimed the twins were from the [city](https://www.worldhistory.org/city/), but they were also popular in Lokris and Athens. In the latter city they were known by the name Anakes and given a [temple](https://www.worldhistory.org/temple/) on the slopes of the [acropolis](https://www.worldhistory.org/Acropolis/) which was used as a mustering point for hoplites.

A Doric temple at [Agrigento](https://www.worldhistory.org/agrigento/) on [Sicily](https://www.worldhistory.org/sicily/) has traditionally been linked to the Dioscuri, but there is no direct evidence. Built between 480 and 460 BCE, it originally had 6 columns on each facade and 13 along the longer sides. More definitely, the Dioscuri had a sanctuary dedicated to them on the island of Delos.

[ ![Temple of Castor & Pollux](https://www.worldhistory.org/img/r/p/500x600/2158.jpg?v=1743529085) Temple of Castor & Pollux Dcastor (Public Domain) ](https://www.worldhistory.org/image/2158/temple-of-castor--pollux/ "Temple of Castor & Pollux")A temple of the Dioscuri was dedicated in the Forum of [Rome](https://www.worldhistory.org/Rome/) by the Roman general Aulus Postumius following his victory over the Latins at the Battle of Lake Regillus in 484 BCE. During the battle two young men riding white horses were said to have appeared and guided the Romans to victory and then were seen again after the battle watering their horses at the Juturna Spring in Rome, hence the subsequent dedication to the famous cavalry twins and choice of location for the temple next to the fountain in the Forum. Every 15th of July the temple was the focus of a cavalry parade - the *transvectio* - of 5,000 men led by two impersonators of the heroes who commemorated the victory at Regillus.

After a fire destroyed the original, a new temple was built on the site in the 1st century BCE. The temple was a massive structure measuring 32 x 50 m and reached a height of almost 19 m. The facades had 8 Corinthian columns whilst the sides each had 11. The temple served as the office of weights and measures with an additional function as a bank. Three of its tall columns still stand today. At the same time, [Augustus](https://www.worldhistory.org/augustus/) made the cult of Castor and Pollux an official imperial one, associating his heirs with the twins, and initiated a new feast day for the pair on the 27th of January.

Rome also had a temple dedicated to the Dioscuri in the [Circus](https://www.worldhistory.org/disambiguation/Circus/) Flaminius, and there were temples at Assisi, Cori, Naples, and Tusculum. Tables of food were set out at such temples (*theoxenia*), as they were in private homes too, and offered to guests and travellers to gain favour from the twins in return for their protection.

[ ![Castor and Pollux](https://www.worldhistory.org/img/r/p/750x750/5194.jpg?v=1599410704) Castor and Pollux Dan Diffendale (CC BY-NC-SA) ](https://www.worldhistory.org/image/5194/castor-and-pollux/ "Castor and Pollux")### How were Castor & Pollux Represented in Art?

The Dioscuri appeared in the relief [sculpture](https://www.worldhistory.org/disambiguation/Sculpture/) decorating the treasury of the Sicyonians at [Delphi](https://www.worldhistory.org/delphi/), which was built in the 6th century BCE. The sculpture showed episodes from the Argonaut and Leucippus stories. The twins appeared on Attic [black-figure pottery](https://www.worldhistory.org/Black_Figure_Pottery/), typically in scenes with Leda, the abduction of Leucippus' daughters, and offering tables for guests and travellers. Many Roman coins depicted the pair as cavalry riders. In figure sculpture, the twins proudly stand today either side of the steps leading up to the Capitoline Museums in Rome. Each figure stands by his horse, and although much restored in the 16th century CE, they incorporate fragments found at the site of the [Temple of Castor and Pollux](https://www.worldhistory.org/article/632/temple-of-castor--pollux/) in the Forum.

#### Editorial Review

This human-authored definition has been reviewed by our editorial team before publication to ensure accuracy, reliability and adherence to academic standards in accordance with our [editorial policy](https://www.worldhistory.org/static/editorial-policy/).

## Bibliography

- Bagnall, R. et al. *The Encyclopedia of Ancient History.* Wiley-Blackwell, 2012
- [Carabatea, M. *Greek Mythology.* Adam Editions, 1997.](https://www.worldhistory.org/books/9605001020/)
- [Carpenter, T.H. *Art and Myth in Ancient Greece.* Thames & Hudson, 1991.](https://www.worldhistory.org/books/0500202362/)
- [Claridge, A. *Rome.* Oxford University Press, USA, 1998.](https://www.worldhistory.org/books/0192880039/)
- [Costantino, C. *Roman Forum and the Palatine.* Electa, 2016.](https://www.worldhistory.org/books/B004K6KCG2/)
- [Hope Moncrieff, A.R. *Classical Mythology.* Senate, 1994.](https://www.worldhistory.org/books/1859580092/)
- [Hornblower, S. *The Oxford Classical Dictionary.* Oxford University Press, 2012.](https://www.worldhistory.org/books/0199545561/)

## About the Author

Mark is WHE’s Publishing Director and has an MA in Political Philosophy (University of York). He is a full-time researcher, writer, historian and editor. Special interests include art, architecture and discovering the ideas that all civilizations share.

## Timeline

- **484 BCE**: The first [temple](https://www.worldhistory.org/temple/) of the [Dioscuri](https://www.worldhistory.org/Castor_and_Pollux/) (Castor & Pollux) is dedicated in [Rome](https://www.worldhistory.org/Rome/)'s [Forum Romanum](https://www.worldhistory.org/Roman_Forum/) by Aulus Postumius following his victory over the Latins at the [Battle](https://www.worldhistory.org/disambiguation/battle/) of Lake Regillus.
- **c. 10 BCE**: [Augustus](https://www.worldhistory.org/augustus/) rebuilds the [Temple of Castor and Pollux](https://www.worldhistory.org/article/632/temple-of-castor--pollux/) in [Rome](https://www.worldhistory.org/Rome/)'s [Forum Romanum](https://www.worldhistory.org/Roman_Forum/).

## Questions & Answers

### What is the myth of Castor and Pollux?
The myth of Castor ad Pollux has the twins as the children of Leda and  Zeus (or Jupiter for the Romans). They help various heroes on their epic adventures. Castor was considered a skilled horse-tamer while Pollux possessed great boxing skills. 

### What were Castor and Pollux known for?
Castor and Pollux are known for being semi-divine twins in Greek and Roman mythology. The sons of Zeus or Jupiter, they are excellent at sports and protect warriors in battle.

### What is the link between Castor and Pollux and Gemini?
The twin brothers Castor and Pollux from Greco-Roman mythology are represented as the two brightest stars in the constellation Gemini.


## Cite This Work

### APA
Cartwright, M. (2016, June 10). Castor and Pollux. *World History Encyclopedia*. [https://www.worldhistory.org/Castor\_and\_Pollux/](https://www.worldhistory.org/Castor_and_Pollux/)
### Chicago
Cartwright, Mark. "Castor and Pollux." *World History Encyclopedia*, June 10, 2016. [https://www.worldhistory.org/Castor\_and\_Pollux/](https://www.worldhistory.org/Castor_and_Pollux/).
### MLA
Cartwright, Mark. "Castor and Pollux." *World History Encyclopedia*, 10 Jun 2016, [https://www.worldhistory.org/Castor\_and\_Pollux/](https://www.worldhistory.org/Castor_and_Pollux/).

## License & Copyright

Submitted by [Mark Cartwright](https://www.worldhistory.org/user/markzcartwright/ "User Page: Mark Cartwright"), published on 10 June 2016. The copyright holder has published this content under the following license: [Creative Commons Attribution-NonCommercial-ShareAlike](https://creativecommons.org/licenses/by-nc-sa/4.0/deed.en). This license lets others remix, tweak, and build upon this content non-commercially, as long as they credit the author and license their new creations under the identical terms. When republishing on the web a hyperlink back to the original content source URL must be included. Please note that content linked from this page may have different licensing terms.

