Franciscus Marinus Johannes Joanszoon van Grasstek
NNA Hoorn 34, notaris Gerrit Boldingh, 1856 mei-dec
Westfries Archief, Hoorn, NNA Hoorn 34, notaris Gerrit Boldingh, 1856 mei-dec, NNA Hoorn 34, notaris Gerrit Boldingh, 1856 mei-dec, 34
A2Acollection via https://opendata.archieven.nl/dataset/7BE48413657D40C5B5697ADA03C2C63A