A2Acollection via https://opendata.archieven.nl/dataset/D3B50CAC83DC452EA4A56A08FC9BD860
Dienstbodenregister Grootebroek 19, 1890-1900.
Westfries Archief, Hoorn, Dienstbodenregister Grootebroek 19, 1890-1900., 19