Dirk II or Theoderic II was a count in West Frisia, and ancestor of the counts of Holland. He was the son and heir of Dirk I and his wife Geva. Wikipedia
Born: Ghent, Belgium
Died: May 6, 988 AD, Holy Roman Empire
Grandchildren: Dirk III, Count of Holland, Adelina of Holland, Siegfried (Sicco) of Holland, and more
Children: Arnulf, Count of Holland and Egbert
Parents: Dirk I, Count of Holland and Gerberga van Hamaland
Partner: Hildegard of Flanders (950 AD–)
Great grandchildren: Dirk IV, Count of Holland, Floris I, Count of Holland, Eustace I, Count of Boulogne, and more