| Quellen |
- [S10305] Ancestry.com, Niederlande, ziviler Heiratsindex, 1795-1950, (Name: Ancestry.com Operations, Inc.; Location: Lehi, UT, USA; Date: 2016;), Het Utrechts Archief; The Hague, Netherlands; Bs Marriage.
Record for Adriaantje Viola
https://search.ancestry.com/cgi-bin/sse.dll?db=61286&h=34976036&indiv=try
- [S12515] Ancestry Family Tree, (Location: Online publication - Provo, UT, USA: Ancestry.com. Original data: Family Tree files submitted by Ancestry members.;).
Record for Adriaantje Viola
https://search.ancestry.com/cgi-bin/sse.dll?db=1030&h=25350593501&indiv=try
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