FITZROBERT William "Mafonache" was born Abt 23 Nov 1116, Of, , Gloucestershire, England; died 23 Nov 1183, Spms; buried Priory, Keynsham, Somersetshire, England.
FITZROBERT Amice (1.William1) was born 1160, , Tewkesbury, Gloucester, England; died 1 Jan 1224/1225.
FITZROBERT Isabel (1.William1) was born Abt 1170, Of, , Gloucestershire, England; died 14 Oct 1217, Dsp, , Kent, England; buried Cathedral, Canterbury, Kent, England.
Isabel married MANDEVILLE Geoffrey De Jan 1213/1214, Of, , Gloucestershire, England. Geoffrey (son of FITZPIERS Geoffrey and SAYE Beatrice De) was born Abt 1174, Of, , Essex, England; died 23 Feb 1215/1216, Sp, London, Middlesex, England; buried Trinity Priory A, London, Middlesex, England. [Group Sheet]