Maagje was een stiefdochter van Arie's oom, Hendrik Ariens Oskam
193. IJmkje (Sijtses)
There is no hard proof whether IJmkjes christeningdate is correct or not. It is the only "IJmke Sijtses" found in the given time area. Against this is the fact that the marriage record tells that she came from Spannum and not from Makkum.