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Many people believe that he is of Albanian extraction, however, no independent verification has been found.

Of course...and the link that I had posted here, someone erased it...it proved that he is of Albanian origin!

If this isn't proof, I don't know what is: http://dritanzela.com/misc/07WILL~1.JPG —Preceding unsigned comment added by 69.121.100.188 ( talk) 07:35, 10 June 2010 (UTC) reply

You must add a reliable source for ancestry, a picture from a personal website is not a reliable source - Spyenson ( talk) 09:41, 9 September 2010 (UTC) reply

I tried to solve his origin's mystery,however some more reliable referencs maybe are needed. Rolandi+ ( talk) 20:22, 29 July 2015 (UTC) reply

This page is verbatim of http://www.jsc.nasa.gov/Bios/htmlbios/gregor-w.html It needs to be rewritten - Spyenson ( talk) 09:41, 9 September 2010 (UTC) reply

No Verified documents have been found,however his Name doesn't sound albanian though.-- Predatorz ( talk) 07:45, 5 February 2019 (UTC) reply