Family
 Geoffrey FitzPiers, 1st Earl of EssexSon of Piers de Lutegareshale and N.N.. Born ± 1162 Died 14 Oct 1213, approximately 51 years Notes: Geoffrey's connection to the Mandeville Earls of Essex, through his first wife, Beatrice de Say, is evidenced by "Confirmation for Geoffrey son of Peter, earl of Essex, of the Mandeville inheritance.Dated at: Nottingham, 1201". DL 10/54 Married/ Related to:  Beatrice de SayDaughter of William de Say and Unknown. Born ± 1169 Kimbolton, Huntingdonshire, England Died before 19 Apr 1197 Child: | |||
| 2nd marriage/ relation Geoffrey FitzPiers, 1st Earl of EssexSon of Piers de Lutegareshale and N.N.. Married/ Related to: Children: 1. John FitzGeoffrey, Lord of Shere and Justiciar of Ireland 2)Born ± 1205 Shere, Surrey, England Died 23 Nov 1258, approximately 53 years | |||
Sources
1) Source: Duchy of Lancaster: Deeds, Series LS "Confirmation by S[tephen v Langton], Archbishop of Canterbury, of the charter by Lewes Priory (Hugh, prior) to Humphrey de Bohun and Maud his mother concerning the election of priors of Farleigh, which charter Archbishop Hubert had also confirmed: (Wilts)". Dated: c1213-1215.. External Linkhttps://discovery.nationalarchives.gov.uk/details/r/C5414191. Reference: DL 27/4 (Data from direct source)
2) Source: Chancery: Inquisitions Post Mortem, Series I, Edward I "Richard son of John...Maud, eldest sister of the said Richard whom William de Bello Campo earl of Warwick married...Robert de Clifford, son of Isabel de Clifford daughter of Isabel de Veteri Ponte, and Idonea, daughter of the same Isabel de Veteri Ponte the second sister, Richard de Burgo, earl of Ulster (Wlvistrie, Ultonie, Hulvestrie), son of Avelina the third sister, and Joan late the wife of Theobald le Botiler the fourth sister of the said Richard son of John, are his next heirs...all 26 years of age and more."Dated: 1296. External Link
https://www.british-history.ac.uk/inquis-post-mortem/vol3/pp278-288. Reference: C 133/80/6 (Data from direct source)