https://www.stamboomonderzoek.com/velis/search.php?mylastname=HESKES&lnqualify=equals&mybool=AND
Researcher: Velis
562 references to Heskes
http://www.stamboom-heskes.tollernet.nl/
195 references to Heskes
https://hjh.home.xs4all.nl/family/
A lot of information on the site of Rik Heskes, contact possibility is present
https://www.myheritage.nl/site-236836791/heskes
Researcher: Ria Heskes
80 references to Heskes
https://www.openarch.nl/search.php?name=Heskes&lang=nl
3033 references to Heskes
https://www.stamboomforum.nl/wiezoektwie/zoeken.php?q=heskes
Who researches the name Heskes
Several references to sources
https://nl.geneanet.org/genealogie/heskes/HESKES
2379 references to Heskes
https://www.genealogieonline.nl/over-de-familienaam/heskes
1013 references to Heskes
https://www.stamboomzoeker.nl/index.php?a=search&sn=Heskes
Family tree Heskes with search function. No information about persons alive.
Data collections of several families.
EN 
NL