William (1st Lord Grandison) De Grandison
- 1335
Generation: 1
1. William (1st Lord Grandison) De Grandison (son of De Grandson); died on 27 Jun 1335. William married Sybil Tregoz about 1285. Sybil (daughter of John Lord De Tregoz and Mabel Fitzwarin) died on 21 Oct 1334. [Group Sheet] [Family Chart]
Children:- Mabel De Grandson and died.
- Katherine De Grandison died on 23 Apr 1349.
- Piers (2nd Lord Grandison) De Grandison died on 10 Aug 1358 in Dsp.
- John (3rd Lord Grandison) De Grandison was born in 1292; died on 16 Jul 1369.
- Otes (Sir) De Grandson and died.
- Agnes De Grandson and died.
2. De Grandson and died. Children:
- 1. William (1st Lord Grandison) De Grandison died on 27 Jun 1335.
- Otes De Grandson and died.