Hannah did not marry, but apparently lived to adulthood.
Wallace died at age 6.
Daniel came to Owego in 1791.
The surname Mercereau is spelled Mersereau occasionally in this file.
Marriage Notes for Jacob P or F Catlin and Helen M PABASCO-508224
My source has a question mark following the date of this marriage, but I don't know why. Could it be skepticism concerning Jacob's age (45) if the date is correct?
It seems likely that Alfred LaMonte and his wife's (Fannie) sister's (Cornelia) husband Hamilton LaMont were brothers or cousins.