Sir William de Lancaster, Lord of Kendal Peerage person ID=412204 (1154–1184) Parents William de Lancaster I Gundred de Warenne Children Gilbert Lancaster Hawise|Helwise de Lancaster, Baroness Kendal Siblings William de Beaumont, 3rd Earl of Warwick Hawise de Lancaster Avice de Lancaster Gundred de Beaumont Waleran de Beaumont, 4th Earl of Warwick