A2Acollection via https://opendata.archieven.nl/dataset/77DC1EF61A774C508C298EF992AC3120
Dienstbodenregister Berkhout 15, 1890-1910.
Westfries Archief, Hoorn, Dienstbodenregister Berkhout 15, 1890-1910., Dienstbodenregister Berkhout 15, 1890-1910., 15