He is married to Anna Folckedr Bottesdr (Antje Folckes) Grottinga (Gratinga, Graetingha).
They got married in the year 1543 at Drogeham, Achtkarspelen, Friesland, he was 22 years old.
Child(ren):
boer en landeigenaar
https://www.familysearch.org/ark:/61903/2:2:3H6N-2LQ
Hier is hij zoon van Aelcke Gerckes Ydtsma
The data shown has no sources.