My mother, my grandmother and grandfather were born in Trabzon : http://www.globalarmenianheritage-adic.fr/fr_atrabzon/0home5familles00.htm
Here is a page on Trebizonde in general : http://www.globalarmenianheritage-adic.fr/fr_atrabzon/0home.htm
Congratulations for your very good website. Nil Agopoff