A2Acollection via https://opendata.archieven.nl/dataset/DA219E44FAE04CC3AC1032A100266783
Dienstbodenregister Hoorn 71, 1870-1890.
Westfries Archief, Hoorn, Dienstbodenregister Hoorn 71, 1870-1890., Dienstbodenregister Hoorn 71, 1870-1890., 71