I guess that should be Briarfield, Tuam, Co Galway. That is not far from where my Mother was born....... I am a Glynn .... as far as i know there is no relation. I live in Dublin 150 miles from there but if you like why not post a letter to The Glynn Family, Briarfield and see if you get a reply.
Meanwhile see glynnfamily www site at
http://www.loughrea.org/glynnfamily