A2Acollection via https://opendata.archieven.nl/dataset/1534492EBD684D02B8E019E741A4C90C
NNA Hoorn 116, notaris Bernardus Henricus Janssen, 1882 apr-dec
Westfries Archief, Hoorn, NNA Hoorn 116, notaris Bernardus Henricus Janssen, 1882 apr-dec, NNA Hoorn 116, notaris Bernardus Henricus Janssen, 1882 apr-dec, 116