I think I may be a relative. William T. Coghlan is a 2nd cousin to my grandmother, I believe. My great great grandparents names are : Timothy Coghlan (born Ireland) and Ellen McCarthy. My great Grandparents: Mary (their daughter) Isabella (Coghlan) Longley, born in Boston, Mass 08-13-86. Mary Isabella Coghlan Longley ended up in Seattle, too. Married a Longley. Her Daughter is my grandmother.