Hendrik married Tryntje Lubbertse on 1652.
They had the following children:
2 F i Tryntje Hendrikse Oosteroom. Tryntje married Adrian Peterson Buys on 1672. 3 F ii Jarmetje Hendrikse Oosteroom. Jarmetje married Herman Edwards on 1678. + 4 M iii Jan Hendriks Oosteroom.