Family: de Plessis, Osulf Fil Frane / de Normandie, Matilda Crepon (F13179)
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Male
de Plessis, Osulf Fil Frane
Birth UNKNOWN Egginton, Derbyshire, England 
Death 1067 Basse-Normandie, France Burial Marriage Father de Plessis, Frane | F13180 Group Sheet Mother de Plessis, Lady Matilda | F13180 Group Sheet
Female
de Normandie, Matilda Crepon
Birth 974 Basse-Normandie, France Death 1028 Blois, Loir-et-Cher, Centre, France Burial Father Mother
Male
de Plessis, Grimoult
Birth 1002 Le Plessis, Calvados, Basse-Normandie, France Death 1047 Dol, Ille-et-Vilaine, Bretagne, France Burial Spouse de Montfichet, Millicent | F13178 Marriage 1030 Aubigny, Calvados, Basse-Normandie, France