Robert De Tregoz
Abt 1190 - Yes, date unknown(
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- 1 Robert De Tregoz [1] b. Abt 1190 d. Yes, date unknown
- Julia Cantilupe b. Abt 1190 d. Yes, date unknown
- 2 Lord John De Tregoz [1.1] b. Abt 1222 d. 21 Aug 1300
- Mabel Fitz Warin b. Abt 1230 d. Bef 24 May 1297
- 3 Sybil Tregoz [1.1.1] b. 1271 d. 12 Oct 1334
- Baron of Grandison William De Grandison b. Abt 1255-1264 d. 27 Jun 1335
- 4 Countess of Salisbury Katherine Degrandison [1.1.1.1] b. 1304 d. 23 Nov 1349
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- 4 Countess of Salisbury Katherine Degrandison [1.1.1.1]
- 3 Sybil Tregoz [1.1.1]
- 2 Lord John De Tregoz [1.1]