Hi Jessica,, Registrations of Death for Louis Joseph TOURANGEAU -Sophranie TOURANGEAU nee CLEMENT as well Pierre TOURANGEAU - Marie Anne CHARBONNEAU nee TOURANGEAU - may help you go further back in your family history.
follow up - on the children - Marriage - birth of children - Deaths - may bring you to current family members
Perhaps the other families - in the Census below are family connected ?
1901 Census of Canada Page Information
District: ON PRESCOTT (#108) Subdistrict: Alfred A-1 Page 12
10 114 Tourangeau Louis M Head M Mar 28 1861 40
11 114 Tourangeau Saufranie F Wife M Mar 3 1871 30
12 114 Tourangeau Philippe M Son S Feb 28 1891 10
13 114 Tourangeau Ferdinand M Son S Jan 12 1893 8
14 114 Tourangeau Henri M Son S Dec 12 1894 6
15 114 Tourangeau Omer M Son S Mar 7 1900 1
16 114 Tourangeau Delia F Daughter S Oct 10 1896 4
1901 Census of Canada Page Information
District: ON PRESCOTT (#108) Subdistrict: Longueuil F-1 Page 7 /8
48 53 Tourangeau Pierre M Head M May 8 1852 48
49 53 Tourangeau Emelia F Wife M Jan 4 1857 44
50 53 Tourangeau Joseph M Son S Jun 15 1879 21
1 53 Tourangeau Celima F Daughter S Mar 23 1881 20
2 53 Tourangeau Amanda F Daughter S Oct 23 1884 16
3 53 Tourangeau Saphire F Daughter S Oct 6 1886 14
4 53 Tourangeau Adèlard M Son S Oct 7 1894 6
5 53 Tourangeau Mèlina F Daughter S Sep 1 1896 4
6 53 Tourangeau Lumèna F Daughter S Oct 4 1898 2
7 53 Tourangeau Pierre M Son S Mar 28 1901 1/12
1901 Census of Canada Page Information
District: ON PRESCOTT (#108) Subdistrict: Plantagenet (North/Nord) H-3 Page 7
19 55 Tourangeau (Emerie?) M Head W Oct 7 1839 61