Jean I Count Ponthieu

b 1135, , Montreuil, , France			Roger De Montgomery	>
d 1191, , Acre, , Palestine		Robert II De Alencon	Mabel De Alencon	>
	Guillaume III Duke Alencon, [Count]	b 1039	Guy I Count Ponthieu
	\| b 1055	Agnes Countess Of Ponthieu, [Countess]	Ada
Guy II, Count Ponthieu	d 1172	b 1066
\|b 1090	\|
\|d 1147	Alice Countess Burgundy, [Duchess]
\|	b 1055
Jean I Count Ponthieu	d 1191
\|Beatrice De Saint_Pol
\|m 1179
\|	\|
Ida De Saint_Pol, [Countess]
b 1090	\|

Children

Jean I Count Of Ponthieu & Montrevil.