- William de Lanvallei
William de Lanvallei (d.1217) was an English landowner, governor of
Colchester Castle , and aMagna Carta surety. [ [http://www.royalancestorscollins.com/lanvallei.htm] ] He was lord ofWalkern . [ [http://www.oxforddnb.com/public/themes/93/93691-content.html?articleid=93691&back=&backToResults= Oxford DNB ] ]His daughter Hawise married
John De Burgh .Notes
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