John was born about 1310, the son of unknown parents. The place is not known.
He died in 1373. The place is not known.
His wife was Margaret de Percy. They were married, but the date and place have not been found. Their two known children were Alexander (c1314-1368) and William (c1330-?).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1310 |
|
|||
| Death | 1373 |
|
Note 1
Son of Sir William de Mowbray, Knight and Agnes de Dependen