Joan, Lady of Wales and Lady of Snowdon, also known by her Welsh name of Siwan, (c. 1191/92 – February 1237) was the illegitimate daughter of King John of England, and was the wife of Llywelyn the Great, Prince of Wales (initially King of Gwynedd), effective ruler of all of Wales.
Born |
1191
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Died |
1237 (aged 45)
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Zodiac | |
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