man Eustache II, Count de Boulogne‏‎, son of Eustache I, Count de Boulogne and Mahaut of Louvain, Countess of Boulogne , Countess of Boulogne‏.
Born ‎± 1030 at Boulogne,, France, died ‎± 1093‎, approximately 63 years

Married ‎ Dec 1057 at ,, France (approximately 36 years married) to:

woman Ida de Bouillon‏‎, daughter of Godfrey (Gottfried), Duke of Lorraine and Ode (Oda), Duchess of Lower-Lorraine‏.
Born ‎± 1040 at of, Lower-Lorraine, France, died ‎ Aug 13, 1113‎, approximately 73 years

Alternate marriage places: Boulogne, , France; , Normandy, France; , Lorraine, France (IGI (International Genealogical Index))

Children:

1.
woman Marie de Boulogne‏‎
Born ‎± 1056 at of Boulogne, Pas-de-Calais, France‎
2.
man Eustache III, Count de Boulogne‏
Born ‎± 1059 at of Boulogne, Pas-de-Calais, France, died ‎ 1125‎, approximately 66 years
3.
man King of Jerusalem Baudouin I, de Boulogne‏
Born ‎± 1062 at of Boulogne, Artois, France, died ‎ Apr 2, 1118 at ,, Egypt‎, approximately 56 years, buried ‎ at Church of The Holy Sepulcher, Jerusalem, Jerusalem, Israel
Birthplace: Boulogne, Artois, Pas-de-Calais, France (IGI (International Genealogical Index))
4.
man Godfrey de Bouillon‏‎
Born ‎± 1065 at of Bouillon,, Belgium‎