Joan, of Lancaster
1312 - 1349 (37 years)
| First Cousins | |
|---|---|
| 1 | John |
| 2 | Thomas |
| Second Cousins | |
|---|---|
| 1 | John DE BOHUN, 5th Earl of Hereford
, b. 23 Nov 1306, St. Clement's, Oxford, Oxfordshire, England  d. 20 Jan 1336 |
| 2 | William DE BOHUN, 1st Earl of Northampton , b. Abt 1312 d. 16 Sep 1360 |
