See also

Arnulf VAN HOLLAND's parents: Dirk II VAN WESTFRIESLAND (915-988) and Hildegard VAN VLAANDEREN (934-990)
Lutgardis DE LUXEMBOURG's parents: Siegfried VAN LUXEMBURG (922-997) and Edwige VON NORDGAU (937-aft993)
Lutgardis DE LUXEMBOURG's siblings: Frederik VAN LUXEMBURG (965-1019) and Eve DE LUXEMBOURG (975-1040)

Family of Arnulf I VAN HOLLAND and Lutgardis DE LUXEMBOURG

Husband:
Arnulf I VAN HOLLAND (951-993)
Wife:
Lutgardis DE LUXEMBOURG (960-1005)
Children:
Dirk III VAN HOLLAND (981-1039)
Adalbert COMTE DE GAND ( -1034)
Adelheid VAN HOLLAND (990-1052)
Lambert I VAN GENT (1000-1034)
Marriage:

Husband: Arnulf I VAN HOLLAND

Arnulf I VAN HOLLAND

Name:
Arnulf I VAN HOLLAND
Sex:
Male
Father:
Dirk II VAN WESTFRIESLAND (915-988)
Mother:
Hildegard VAN VLAANDEREN (934-990)
Birth:
0951
Gent, 9000, Oost-Vlaanderen, Belgium
Occupation:
Earl of Westfrisia betweem Maas and Vlie
Death:
18 Sep 0993 (age 41-42)
Winkel, 4400, Noord-Brabant, Nederland
Burial:
Egmond, Noord-Holland, Nederland

Wife: Lutgardis DE LUXEMBOURG

Lutgardis DE LUXEMBOURG

Name:
Lutgardis DE LUXEMBOURG
Sex:
Female
Father:
Siegfried VAN LUXEMBURG (922-997)
Mother:
Edwige VON NORDGAU (937-aft993)
Birth:
14 Sep 0960
Sainte-Gudule, Brussel, Brabant, Belgie
Death:
13 May 1005 (age 44)
Burial:
Egmond, Noord-Holland, Nederland

Child 1: Dirk III VAN HOLLAND

Son: Dirk III VAN HOLLAND

Spouse: Othilde VAN DE NORDMARK

Name:
Dirk III VAN HOLLAND
Sex:
Male
Spouse:
Othilde VAN DE NORDMARK (993-1044)
Birth:
0981
Gent, 9000, Oost-Vlaanderen, Belgium¹
Occupation:
Count of Holland¹
Death:
27 May 1039 (age 57-58)
Egmond, Noord-Holland, Nederland¹
Burial:
27 May 1039
Egmond, Noord-Holland, Nederland

Child 2: Adalbert COMTE DE GAND

Name:
Adalbert COMTE DE GAND
Sex:
Male
Spouse:
Ermengarde VAN VLAANDEREN (1011-1071)
Death:
1034

Child 3: Adelheid VAN HOLLAND

Daughter: Adelheid VAN HOLLAND

Spouse: Boudewijn I DE BOULOGNE

Name:
Adelheid VAN HOLLAND
Sex:
Female
Spouse (1):
Boudewijn I DE BOULOGNE (980-1033)
Spouse (2):
Engelram I DE PONTHIEU (986-1046)
Birth:
0990
Gent, 9000, Oost-Vlaanderen, Belgium
Occupation:
Comtesse de Boulogne et de Ponthieu
Death:
20 Nov 1052 (age 61-62)
Boulogne-sur-Mer, Pas-de-Calais, Nord-Pas-de-Calais, France
Burial:
Boulogne-sur-Mer, Pas-de-Calais, Nord-Pas-de-Calais, France

Child 4: Lambert I VAN GENT

Name:
Lambert I VAN GENT
Sex:
Male
Spouse (2):
Ermengarde VAN VLAANDEREN (1011-1071)
Birth:
1000
Death:
1034 (age 33-34)

Sources

1.: Geni.com.