Family: Count of Ponthieu and Montgomerie John Montgomerie / Beatrice de Chantillon Saint Pol (F20688)
m. Bef 4 Dec 1170
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Male
Count of Ponthieu and Montgomerie John Montgomerie
Birth 1143 Somme, Picardie, France 
Death 24 Feb 1191 `Akko, Hazafon, Israel Burial 1191 Abbey Saint Josse-aux-Bois/ Marriage Bef 4 Dec 1170 Ponthieu/Somme, Picardie, France Other Spouse Matilda | F20686 Marriage Other Spouse Laura de Saint Valeri | F20687 Marriage Father Count of Ponthieu Guy Montgomerie | F20685 Group Sheet Mother Ida de Chantillon Saint Pol | F20685 Group Sheet
Female
Beatrice de Chantillon Saint Pol
Birth 1157 Saint-Pol-sur-Ternoise/Pas-de-Calais, Nord-Pas-de-Calais, France Death Aft 1204 Burial Father Anselme Saint Pol | F3426 Group Sheet Mother
Female
Adele Montgomerie
Birth 1177 Somme, Picardie, France Death 1240 Burial Spouse Thomas de Saint Valeri | F20689 Marriage
Male
William III Talvas Montgomerie, Count of Ponthieu and Montgomerie
Birth 1 Nov 1179 Ponthieu/Abbeville, Somme, Picardie, France Death 4 Oct 1221 Ponthieu/Abbeville, Somme, Picardie, France Burial 1221 Argoules, Pas-de-Calais, Nord-Pas-de-Calais, France Spouse Alix Capet | F20691 Marriage 20 Aug 1195 Meudon, Hauts-de-Seine, Ile-de-France, France
Female
Marguerite Montgomerie
Birth 1182 Somme, Picardie, France Death 1237 Somme, Picardie, France Burial Spouse Enguerand de Picquigny, Seigneur de Pecquigny | F20690 Marriage 1200 Picquigny, Somme, Picardie, France