Robert married Lettice Knolles on 21 Sep 1577/1578 in , Wanstead, Warwickshire, England. Lettice (daughter of Francis Knollys (Knowles, [SIR KNIGHT GART and Mary (Catherine) Carey (Cary)) was born in 1540 in Of, Wanstead, Warwick, England; died on 25 Dec 1634 in , Drayton Bassett, Staffordshire, England; was buried in Collegiate Churc, Warwick, Warwichshire, England. [Group Sheet] [Family Chart]