An 1891 map of the area in which your ancestor first settled...
http://home.cc.umanitoba.ca/~wyatt/pics/easternontario2.htmlIf I find any marriages online I will post for you ...
Here is a new transcrpt spelling...
July 1 1872 Westport - Roman Catholic
Joseph JANTPIERRE age 23 occ. laborer- N.Crosby
parents Peter JANTPIERRE & Ermine LeCOMPTE
Adeline FITZPATRICK, 20, N.Crosby, same, d/o Thomas FITZPATRICK & Sylvia TRYON.
Witnesses Henry JANTPIERRE & Jane FITZPATRICK, both of N.Crosby.
( Note that this is probably the couple transcribed as Sanfier next household from JARY ROSBARY & FEBEY in 1881 Palmerton & Canonto, Addington )