Background
He was born in Middelburg as the son of Johannes Hermanus Koekkoek.
He was born in Middelburg as the son of Johannes Hermanus Koekkoek.
He was the brother of Barend Cornelis, Marinus Adrianus and Johannes. He became the father of Hermanus the Younger, Willem, Johannes Hermanus Barend, and Barend Hendrik. He died in Haarlem.
Koekkoek family.