Henry Of Essex, Lord Of Rayleigh
1. Henry Of Essex, Lord Of Rayleigh Family/Spouse: Unknown. [Group Sheet] [Family Chart]
Children:
Generation: 2
2. Agnes (Lucia) Of Essex 
(1.Henry1)Family/Spouse: Aubrey III De Vere, Gt. High Chamberlain Of Eng.. Aubrey (son of Aubrey II De Vere, Gt. High Chamberlain Of Eng. and Alice De Clare) was born in 1114-1120; died on 26 Dec 1194; was buried in Colne Priory. [Group Sheet] [Family Chart]
Children:
- 3. Robert De Vere, Magna Charta Surety was born after 1164; died before 25 Oct 1221.
- 3. Robert De Vere, Magna Charta Surety
Generation: 3
3. Robert De Vere, Magna Charta Surety (2.Agnes2, 1.Henry1) was born after 1164; died before 25 Oct 1221. Family/Spouse: Isabel De Bolebec, Heiress Of Bolebec. Isabel (daughter of Hugh De Bolebec) was born about 1165; died on 3 Feb 1245. [Group Sheet] [Family Chart]
Children:
- 4. Earl Hugh De Vere, 4th Earl Of Oxford was born about 1184 in Hatfield, Essex, England; died on 23 Dec 1263 in England; was buried in Earls Colne.
- 4. Earl Hugh De Vere, 4th Earl Of Oxford
Generation: 4
4. Earl Hugh De Vere, 4th Earl Of Oxford (3.Robert3, 2.Agnes2, 1.Henry1) was born about 1184 in Hatfield, Essex, England; died on 23 Dec 1263 in England; was buried in Earls Colne. Hugh married Countess Hawise De Quincy in 1222. Hawise (daughter of Saher IV De Quincy and Margaret De Beaumont, daughter of Saire De Quincey, Magna Charta Surety and Margaret De Beaumont) was born about 1178 in Of, Winchester, Hampshire, England; died on 11 Feb 1222 in England. [Group Sheet] [Family Chart]
Children:
- 5. Earl Robert De Vere, Great Chamberlain Of England was born about 1230 in Hedinham, Essex, England; died on 2 Sep 1296 in England.
- 5. Earl Robert De Vere, Great Chamberlain Of England