Mary Dollard's sister Catherine married John's brother Leo. [2]
"After Leo's death, Catherine and her sons Walter and Edmund moved from PA back to Syracuse and lived in the downstairs apartment of a two family owned by my great grandmother Dollard along with her and another unmarried sister, Peg. My grandparents and their sons lived in the upstairs apartment (the addresses were 1020 and 1022 W. Onondaga St.)." [2]