Here they are in the 1900 census in Kensington, Wright, QC
Cusson Joseph M Head M Mar 24 1843 58
Cusson Delima F Wife M Oct 1 1842 58
Cusson Asilda F Daughter S Feb 25 1874 27
The year of birth is off by one, but that's not uncommon. The day/month is the same, so I'd be confident in saying he is the same Paschal born to Barnabe and Tharsile.