1 Genlias - Netherlands Vital Statistics (http://www.genlias.nl/).

2 International Genealogical Index (LDS Online).

3 Cemetery Recording, Algemene begraafplaats Bergen-Oud - on line.

4 Noordhollandse Huwelijken
Noordhollandse Huwelijken (http://genea.pedete.net/).

5 Family Web Site, Homepeets van Gertie "BESSE" - http://vanlienen.isdenaam.nl/.

6 Cemetery Recording, Burial & Marriage Records - Bergen online at http://www.rootsweb.com/~nldnh/bronnen/bergen.pdf.

7 GenCircles - Global tree (GenCircles - Global tree http://www.gencircles.com/globaltree/), Wijbenga Genealogy by Fokko Wibenga.

8 Family Web Site, Descendants of Count Georg von Limburg-Stirum.

9 Ibid, Descendants of Count Georg von Limburg-Stirum, http://www.worldroots.com/foundation/european/.