He is married to Maria Margaretha Seite.
They got married on October 23, 1872 at Amsterdam, Noord-Holland, Nederland , he was 19 years old.Source 3
Event (Death of Spouse).
Bronvermelding
Bevolkingsregister 1851-1853, archiefnummer 5000, inventarisnummer 820, blad pagina 71
Gemeente: Amsterdam
Periode: 1851-1863
Bronvermelding
Begraafregisters, archiefnummer 483.A, inventarisnummer NVT
Gemeente: Amsterdam
Periode: 1935-2013
"Netherlands, Noord-Holland, Civil Registration, 1811-1950," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:8YLP-GWPZ : 29 October 2020), Hendricus Lambertus Wilhelmus Grevelt, 26 Jul 1906; citing Death Registration, Amsterdam, Noord-Holland, Nederland, Noord-Hollands Archief (Noord-Hollands Archives), Haarlem; FHL microfilm .
Bronvermelding
Noord-Hollands Archief
Noord-Hollands Archief te Haarlem, BS Huwelijk
burgerlijke stand van de gemeente Amsterdam, Archiefdeel van (dubbele) registers van huwelijken v..., Amsterdam, archief 358.6, inventarisnummer 488, 23-10-1872, Huwelijksakten van de gemeente Amsterdam, 1872, aktenummer Reg. 11 fol. 19