Hi there
I saw your reply to the original request from the person from the US. I am also a Mains and my Grandfather was William Turnbul Mains who was born in 1880 and died in 1974. He lived with with his wife at Kelhead path Penilee Glasgow. His family was William,George(my dad)Gordon,Charlotte,Eva,John. I am originally from Johnstone but live down south of Bristol now.
Regards
Steve