Joan Beaufort
| Father | John of Gaunt |
| Mother | Katherine de_Roet |
| Birth* | Joan Beaufort was born circa 1379 at Castle, Beaufort, Anjou, France. |
| She was the daughter of John of Gaunt and Katherine de_Roet. | |
| Marriage* | Joan Beaufort married Ralph Nevill on 20 February 1397. |
| Death* | Joan Beaufort died on 13 November 1440 at Howden, Yorkshire, England. |
| Burial* | She was buried at Cathedral, Lincolnshire, England. |
| Married Name | Her married name was Nevill. |