She is married to Christophorus Bernardus Johannus Willibrordus Héman.
They got married on September 26, 1907 at Amsterdam , she was 24 years old.Source 2
Child(ren):
Stadsarchief Amsterdam - Bevolkingsregister
"Nederland, Indexen van de Archieven, Primaire Archiefstukken (BS en DTB), 1600-2000," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QLMJ-NW1T : 22 August 2017), Christophorus Bernardus Joannes Willebrordus Héman and Johanna Christina Sijbrands, Marriage 26 Sep 1907, Amsterdam, Noord-Holland, Netherlands; from database, openarchives (https://www.openarch.nl : 2016); citing Haarlem, inventory number , record number Reg.5F fol. 49v; ; Noord-Hollands Archief.