Beumkes Web Site
People: Arent Cornelis Mens, Grietje Jans Stammes, Grietje Cornelis Men and 9 others.
Web: Netherlands, GenealogieOnline Trees Index, 1000-2015
People: Anna Catherina Bonheur, Hendrik van Maas, Grietje Stammes and 12 others.
Netherlands, Birth Index, 1787-1915
People: Christina Stammes, Christina Fokkens, Jacob Stammes and 13 others.
Netherlands, Death Index, 1795-1965
People: Laurens van Maas, Hendrika Franken, Hendrik van Maas and 30 others.
Netherlands, Civil Marriage Index, 1795-1950
People: Christina Stammes, Laurens van Maas, Hendrika Franken and 28 others.
Ancestry Family Trees
People: Catherine Helen Powell, Eduard Raymond van Maas (aka Toohey), Laurens van Maas and 192 others.
Louise Anne Toohey.ged
People: Louise Anne Toohey, Willem Hubertus van Maas, Maartje Stammes and 19 others.
FamilySearch Stamboom
People: Hendrika Cornelisdr de Groot, Klaas Hermanusz Barten, Klaas Ploeger de Groot and 545 others.
Website van de Familie de Groot
People: Cornelis Jansz (3) Meurs, Aarjen Cornelisz Glas, Aaltje Gerritdr Glas and 6243 others.
FamilySearch Stamboom
People: Jan Cornelisz de Groot, Antje Ottodr Wit, Cornelis Klaasz de Groot and 217 others.
200701 MyHeritage GEDCOM 23.544 namen.ged
People: Gerrit de Groot, Private, Klaas Klaasz Madderom and 2871 others.