Bron

Titel: Familysearch
Nederland, Indexen van de Archieven, Primaire Archiefstukken (BS en DTB), 1600-2000," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QLXG-C4XR : 8 November 2019), Cornelis Elstgeest in entry for Andries Elstgeest, Death 17 Jul 1813, Alkemade, South Holland, Netherlands; from database, openarchives (https://www.openarch.nl : 2016); citing Deel: 170.1.18-57, Periode: 1812-1821, archive 170.1.18, inventory number 170.1.18-57, record number 32; Deel: 170.1.18-57, Periode: 1812-1821; Erfgoed Leiden
Bron bij overlijden: Andreas Cornelisz (Andries) "Andries" Elsgeest