Family: William de LANVALEI, Lord of Walkern / Matilda de PECHE (F11290)
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Male
William de LANVALEI, Lord of Walkern
Birth Abt 1190 Walkern, Hertfordshire, Engalnd 
Death 1217 Burial Marriage Father Mother
Female
Matilda de PECHE
Birth Abt 1190 Bourne, Lincolnshire, England Death Aft 11 May 1226 Burial Father Gilbert de PECHE, Lord Of Brunna | F11291 Group Sheet Mother Alice FITZWALTER | F11291 Group Sheet
Female
Hawise de LANVALEI
Birth Abt 1215 Walkern, Hertfordshire, Engalnd Death 1249 Burial Spouse John de BURGH, 1st Baron of Portslade | F11289 Marriage