THe city in question is Saint [not St.] John [not John's], NB. St. John's is the capital city of another Canadian province, Newfoundland.
I take it Peter Allen Sr. was the one born 1880ish and died 1940-44. Do you know when Peter [son] was born and where ? Did Peter Sr and wife Louise move to Bath, ME because of the shipyards or similar work available there ?