SOURCES: LDS FHL Ancestral File # (familysearch.org)
AWTP:
"Strange & Kare Family Trees" Joseph H Kare Jr jockare@@hotmail.com, who has generously shared the following notes at AWTP:
"Gerard de Furnivalle [m.] Maud (living 23 June 1247), daughter and heir of William de Luvetot, Lord of Worksop (who was dead in 1181), by Maud (aged 24 in 1185), daughter of Walter fitz Robert. The younger Maud was stated in 1185 to be aged 7, but she and Gerard her husband, were said to be both under age, 12 Mar 1200/1: they had livery of her father's lands, 20 May 1203. Gerard was son and heir of Gerard de Furnivalle, who accompanied Richard I in his crusade. [Complete Peerage V:580 note (g)]"