Jean was on the 1901 Ontario census with his wife and children. Jean B Lauzon 72
Matilda Lauzon 65
Angelica Lauzon 25
Peter Lauzon 20
Corinne Grondin 10
↑ Year: 1901; Census Place: Sandwich (East/est), Essex (north/nord), Ontario; Page: 3; Family No: 24
"Canada Census, 1851," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:MWT9-8FL : 3 August 2016), J B Losone, Sandwich, Essex County, Canada West (Ontario), Canada; citing p. 121, line 18; Library and Archives Canada film number C_11720, Public Archives, Ontario.
"Canada Census, 1881," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MVDT-2X8 : 20 May 2019), Baptist Lauzon, Sandwich East Township, Essex, Ontario, Canada; from "1881 Canadian Census." Database with images; citing Baptist Lauzon, citing Library and Archives Canada, Ottawa, Ontario.