I, Count Of Boulogne Eustace & Maud Louvain Welf 
I, Count Of Boulogne and Maud Louvain were married in a religious ceremony.1 They had two sons and a daughter, named Lambert , Count of Boulogne, II, Count Of Boulogne and Gerberge of.
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Personal Details
I, Count Of Boulogne Eustace
I, Count Of Boulogne was born in 1004 in Boulogne,Pas De calais,FRANCE. He died at the age of 45 in 1049 in FRANCE.
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Children
Lambert , Count of Boulogne De Lens
Lambert , Count of Boulogne was born in 1022 in Lens,Normandy,FRANCE. He died at the age of 32 in 1054 in Battle of Lille,Phalampin,FRANCE.
II, Count Of Boulogne Eustace
II, Count Of Boulogne was born about 1024 in Boulogne,Pas De Calais,FRANCE. He died in 1093 in FRANCE.