Martinus Tromp en tant qu·Äôentrâ©e de Andries Tromp, "Netherlands, Archival Indexes, Vital Records, 1600-2000"
"Nederland, Indexen van de Archieven, Primaire Archiefstukken (BS en DTB), 1600-2000," database,
FamilySearch (
https://familysearch.org/ark:/61903/1:1:QLNW-GL7X : 30 August 2017), Martinus Tromp in entry for Andries Tromp, Death 19 Feb 1848, Heukelum, Gelderland, Nederland; from database,
openarchives (https://www.openarch.nl : 2016); citing Heukelum (Lingewaal), archive 0207, inventory number 33829, record number 6; ; Gelders Archief.