Was Jan uit de Knooij possibly the father of GeeskeJansenuit deKnooij? No parents mentioned at marriage in 1752, Jan living in 1741.
Is Jan the same person as JanWanschers in deKnooij? Jan uit de Knooij living in 1740, JanWanschers in deKnooij in 1733, Jan uit de Knooij's children not called Wanscher.
Januit deKnooij died a 1740, because he was living at the time of Gerrit's 1st marriage.1