Otto Aartsz.

He was married in Oldebroek before 1672 to
Lubbichien Hendricksen, born in Oldebroek circa 1640, died there circa February 2, 1700, daughter of Hendrick Helmichsen and Truychien Wychmans.
(She was married before circa 1664 to Eimbert Claasz, born before 1635, died before January 18, 1667. She was married before in Oldebroek in the year 1667 to Hendrick Beertsz.)