Agnes's father was Sir Knight Fitzwarine (I do not have a first name forhim)
Among the first persons of note to whom William the Conqueror committedthe Defence of the Marches towards Wales, was Guarine de Meer (a memberof the House of Lorraine). He was the father of Sir Fulke Fitz Warine.The latter was succeeded by a line of eight descendants bearing his fullname, of whom the last seven were Barons. They were distinguished in thewars of their time, and made high Marriages.
(Source: Family histories and genealogies : a series of genealogical andbiographical monographs on the families of MacCurdy, Mitchell, Lord,Lynde, Digby, Newdigate, Hoo, Willoughby, Griswold, Wolcott, Pitkin,Ogden, Johnson, Diodati, Lee and Marvin : and notes on the families ofBuchanan, Parmelee, Boardman, Lay, Locke, Cole, DeWolf, Drake, Bond andSwayne, Dunbar and Clarke, and a notice of Chief Justice Morrison RemickWaite : with twenty-nine pedigree-charts and two charts of combineddescents
unknown: Priv. print., 1892, page 622 of 1,893 pgs. )