Family Group SheetHUSBAND | Sir Geoffrey "4th Earl of Essex" FitzPiers (9SPT-2WQ) | BIRTH | 1162 | Walden, Essex, England | DEATH | 14 October 1213 | Norfolk, England - bur. Shouldham Priory, Shouldham, Norfolk. | REF # | | 7673662; | REF # | | | REF # | | 60; | MARRIAGE | 25 January 1185 | | MARRIAGE | 29 May 1205 | Aveline Clare (944N-XPG); England | FATHER | Piers de Lutegareshale (L5KX-7N7) | MOTHER | Maud "Matilda" Unknown (L5KX-HHK) | | WIFE | Beatrice "Countess of Essex" Say (21RP-QPX) | BIRTH | about 1169 | Kimbolton, Norfolk, England | DEATH | before 19 April 1197 | Norfolk, England | REF # | | 789688; | REF # | | | REF # | | 60; | FATHER | William Say |
| CHILDREN | 1. | Henry Mandeville (LH83-5WX) MALE | | BIRTH | about 1178 | Wolverhampton, Staffordshire, , England | DEATH | after 5 August 1205 | | REF # | | 988089; | REF # | | 1009263; | REF # | | 60; |
| 2. | Mary Mandeville FEMALE | | BIRTH | about 1181 | Walden, Essex, England | REF # | | 787707; | REF # | | 807348; | REF # | | 60; |
| 3. | Maud "Countess of Hereford and Essex" FitzGeoffrey (K4P6-BN1) FEMALE | | BIRTH | after 1184 | Walden, Essex, England | DEATH | 27 August 1236 | Gloucestershire, England | REF # | | 7939553; | REF # | | 8277743; | REF # | | 60; |
| 4. | Geoffrey "5th Earl of Essex" Mandeville (MFRN-K2D) MALE | | BIRTH | about 1186 | Saffron Walden, Essex, England | DEATH | 23 February 1216 | London, Middlesex, England, of Mortal Wounds At Tournament (Dsp) | REF # | | 878455; | REF # | | 898933; | REF # | | 60; | MARRIAGE | 20 January 1214 | Isabella "Countess of Gloucester" FitzRobert (MF7F-HQF); |
| 5. | William "Earl of Essex" Mandeville (9WW7-ZWP) MALE | | BIRTH | 1190 | Essex, England | DEATH | 8 January 1227 | England | REF # | | 883373; | REF # | | 903851; | REF # | | 60; |
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