See also

Dirk VAN HOLLAND's parents: Arnulf I VAN HOLLAND (951-993) and Lutgardis DE LUXEMBOURG (960-1005)
Dirk VAN HOLLAND's siblings: Adalbert COMTE DE GAND ( -1034), Adelheid VAN HOLLAND (990-1052) and Lambert I VAN GENT (1000-1034)
Othilde VAN DE NORDMARK's parents: Bernhard I VAN HALDENSLEBEN (970-1018) and Vladimirovna VAN KIEV (975-1044)

Family of Dirk III VAN HOLLAND and Othilde VAN DE NORDMARK

Husband:
Dirk III VAN HOLLAND (981-1039)
Wife:
Othilde VAN DE NORDMARK (993-1044)
Children:
Floris I VAN HOLLAND (1017-1061)
Swanhilde VAN HOLLAND (c. 1020-1078)
Marriage:

Husband: Dirk III VAN HOLLAND

Dirk III VAN HOLLAND

Name:
Dirk III VAN HOLLAND
Sex:
Male
Father:
Arnulf I VAN HOLLAND (951-993)
Mother:
Lutgardis DE LUXEMBOURG (960-1005)
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

Wife: Othilde VAN DE NORDMARK

Othilde VAN DE NORDMARK

Name:
Othilde VAN DE NORDMARK
Sex:
Female
Father:
Bernhard I VAN HALDENSLEBEN (970-1018)
Mother:
Vladimirovna VAN KIEV (975-1044)
Birth:
0993
Death:
31 Mar 1044 (age 50-51)
Quedlinburg

Child 1: Floris I VAN HOLLAND

Son: Floris I VAN HOLLAND

Spouse: Geertruid VON SACHSEN BILLUNG

Name:
Floris I VAN HOLLAND
Sex:
Male
Spouse (2):
Geertruid VON SACHSEN BILLUNG (1035-1113)
Birth:
1017
Vlaardingen, 6300, Zuid-Holland, Nederland
Occupation:
Graaf van Holland en West-Friesland¹
Death:
28 Jun 1061 (age 43-44)
Nederhemert, 1662, Gelderland, Nederland

Child 2: Swanhilde VAN HOLLAND

Spouse: Emmo VAN LOON

Name:
Swanhilde VAN HOLLAND
Sex:
Female
Spouse:
Emmo VAN LOON (1015-1078)
Birth:
c. 1020
Rieneck, Main-Spessart, Bayern, Germany
Birth:
c. 1025
Death:
5 Feb 1078 (age 57-58)

Sources

1.: Geni.com.