MaleJohn De Segrave |
| Birth | Abt 1342 | |
| Death | YOUNG |
|
| Burial | ||
| Marriage | Abt 1349 | Dispensation |
| Father | John De Segrave, [Baron Segrave] | F8863 Group Sheet | |
| Mother | Margaret Plantagenet, [DUCHESS OF NORF | F8863 Group Sheet | |
FemaleBlanche De Mowbray, [Baroness Poynin |
| Birth | Abt 1341 | Of, Epworth, Isle Of Axholme, Lincolnshire |
| Death | 21 Jul 1409 | |
| Burial | ||
| Father | John De Mowbray, [BARON MOWBRAY] | F2927 Group Sheet | |
| Mother | Joan Plantagenet, [BARONESS MOWBRA | F2927 Group Sheet | |