| Arnulf Count of Holland & West Friesland |
| Father: Dirk II Count of Holland & West Friesland | Mother: Hildegard Countess of Flanders |
| Born: abt 961 of Gand, Flandre-Orientale, Belgium |
Died: Sep 18, 933 Egmond Aan Den Hoef, Noord Holland, Netherlands |
| Spouse: Luitgard Countess of Luxembourg | Married:
May/Aug 980 |
| Children:
Dirk III Count of Holland & West Friesland Siegfried or Sicco Count of Holland Aleila Countess of Holland | Brothers & Sisters:
Egbert Count of Holland Erlinda Countess of Holland |