Berend can not be the same person as BerendDerksen. BerendDerksen marries (2) in 1695 with Grietje Hendriks, she remarries in 1705, Berend Derks dies before 1697.
Was Berend Derks possibly the father of JennekenBerentsen? Jenneken's father died before 1701, Berend died before 1697.
Was Berend Derks possibly the father of JanBerentsen? Jan's father died before 1691, Berend before 1697.
BerendDerks died b 1697, because he died before Lambert's marriage.1