Il est marié avec Maartje Kater.
Ils se sont mariés le 29 novembre 1771 à Callantsoog, il avait 25 ans.
Klaas HOPMAN sailed from 1773 till 1776 and on February. 5, 1774 sailing, he was the Commander. In 1774 he was a member of the Dutch reformed church.
The name of the ship was " Michael ".
In 1778 the ship returned with a leak and no catch! Klaas HOPMAN spend a total of 5 years as Commander.
In 1787 he was commander of the ship " 's Lands Welfare " and in 1788 on the " Juffr. Catharina ".
Owners were Cornelis, Dirk and Even Yff, and owner Dirk Duyf from Zaandijk.
In 1794 he was elder of the town Callantsoog.
Notes from: Scheepvaart Museum, Amsterdam.
Les données affichées n'ont aucune source.