Descendants of Maria Helena Mattaar First GenerationI-1Maria Helena Mattaar She married Jacobus Hagen Children II-1Gerardus Hagen, Born 4 Apr 1879, Died 5 Nov 1964 Second GenerationII-1Gerardus Hagen He married Wilhelmina Jacoba Groenewegen Children III-1Simon Petrus Anthonius Hagen He married Maria Francisca van Zon Last updated: 9 September 2018 Joaktree 1.5.3 (2009-2025)