Frank en Roger Couvee - Gielis 09-08-2014 (15 jaar getrouwd) - ( Ik proost met jou - Gerard Joling )
2:08
Lage Vuursche Woods 3D
3:53
Frank en Roger Couvee - Gielis - 14 jaar getrouwd (9 Augustus 2013)
2:54
ulftse echtpaar 12,5 jaar getrouwd
Cees Gielis is a Dutch entomologist and researcher of biodiversity, specializing in Lepidoptera, at the Naturalis Biodiversity Center in Leiden, Netherlands. As of 2018, Gielis authored 47 species within the family of Pterophoridae and two within the family of Alucitidae.