Robert married Elizabeth Fitzalan, [DUCHESS OF NORF on 1 Sep 1401 in Of, Hoveringham, Nottinghamshire, England. Elizabeth (daughter of Richard Fitzalan, [EARL OF ARUNDEL and Elizabeth De Bohun) was born in 1366 in Of Arundel, Sussex, England; died on 8 Jul 1425 in , Heveringham, Nottingham, England; was buried in , Hoveringham, Nottinghamshire, England. [Group Sheet] [Family Chart]