See also

Lodewijk DER FRANKEN's other family: with Waldrade VON WORMSGAU (c. 836-878)
Lodewijk DER FRANKEN's parents: Lotharius I DE FRANCE (795-855) and Ermengard DE TOURS (795-850)
Lodewijk DER FRANKEN's siblings: Giselbert DE LORRAINE (825-877), Ermengard DE LORRAINE (828-864), Lotharius II DE LORRAINE (835-869) and Rotrude VAN GERMANIË (836-882)
Engelberge DER FRANKEN's parents: Erchanger I (800-864) and Kunigunde VAN ITALIE (797-835)

Family of Lodewijk II DER FRANKEN and Engelberge DER FRANKEN

Husband:
Lodewijk II DER FRANKEN (825-875)
Wife:
Engelberge DER FRANKEN (825-900)
Children:
Irmgard DER FRANKEN (855-897)
Marriage:

Husband: Lodewijk II DER FRANKEN

Lodewijk II DER FRANKEN

Name:
Lodewijk II DER FRANKEN
Sex:
Male
Father:
Lotharius I DE FRANCE (795-855)
Mother:
Ermengard DE TOURS (795-850)
Birth:
0825
Birth:
1 Nov 0825
Austrasia, Verdun, Meuse, Lorraine, France
Death:
12 Aug 0875 (age 49-50)
Burial:
Milano, Italy

Wife: Engelberge DER FRANKEN

Name:
Engelberge DER FRANKEN
Sex:
Female
Father:
Erchanger I (800-864)
Mother:
Kunigunde VAN ITALIE (797-835)
Birth:
0825
Altdorf, Boblingen, Baden-Wuerttemberg, Germany
Death:
0900 (age 74-75)
Saint Salvador Abbey, Brescia, Province of Brescia, Lombardy, Italy

Child 1: Irmgard DER FRANKEN

Daughter: Irmgard DER FRANKEN

Spouse: Boso DE METZ

Name:
Irmgard DER FRANKEN¹
Sex:
Female
Spouse:
Boso DE METZ (855-887)
Birth:
0855
Death:
2 Apr 0897 (age 41-42)

Sources

1.: http://gw.geneanet.org/mvandeyck.