Robert de Mortain was born circa 1031 to Herluin de Conteville (c1001-1066) and Herleva of Falaise (1003-1050) and died 1090 of unspecified causes. He married Matilda of Montgomery (c1050-c1085) 1066 JL .


Offspring of Robert de Mortain and Matilda of Montgomery (c1050-c1085)
Name Birth Death Joined with
Emma de Mortain (c1058-1080) 1058 1080 Guillaume de Toulouse (c1040-c1093)
Guillaume de Mortain
Agnes de Mortain (1070-c1117) 1070 Mortain 1117 André I de Vitré (1064-1135)
Denise de Mortain
Anor de Mortain (c1075-c1122) 1075 1122 William FitzRichard
Sibylle de Mortain (-1134)


Footnotes (including sources)

‡ General