John Beaufort
| Father | John of Gaunt |
| Mother | Katherine de_Roet |
| Birth* | John Beaufort was born circa 1373 at Castle, Beaufort, Anjou, France. |
| He was the son of John of Gaunt and Katherine de_Roet. | |
| Marriage* | John Beaufort married Margaret de_Holand, daughter of Thomas de_Holand, on 23 April 1399. |
| Death* | John Beaufort died on 21 April 1410. |
| Burial* | He was buried in 1410 at Cathedral, Canterbury, England. |
Family | Margaret de_Holand |
| Child |