+---- Johannes Maria Heykens ==== Rick Heykens | +---- Pieter Francies Eijsackers 1867- | +---- Jacobus Leonardus Petrus Eysackers | | +---- Frederika Maria Gordijn 1870-1942 | +---- Jacobus Leonardus Fredericus Eijsackers | | +---- Maria Coletta van Gijzel +---- Francisca Angela Maria Eijsackers | +---- Nicolaas Nelis 1853-1929 | +---- Franciscus Cornelis Nelis | | +---- Albertina Johanna van Baalen 1867-1938 +---- Francisca Cornelia Maria Nelis | +---- Bernardus van der Ham 1873-1961 +---- Johanna van der Ham +---- Maria Vallinga 1870-1958 |
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