1891 Census of Canada about John Aubin Name: John Aubin Gender: Male Marital Status: Married Age: 48 Birth Year: abt 1843 Birthplace: Quebec Relation to Head of House: Head Religion: Roman Catholic French Canadian: Yes Father's Birth Place: Quebec Mother's Birth Place: Quebec Province: Quebec District Number: 175 District: Ottawa Subdistrict: Aylmer Town Neighbors: View others on page Household Members: Name Age John Aubin 48b. 1843 Quebec Lacon C Aubin 40b. 1851 Que. Lacon C Aubin 20b. 1871 Que. Elzabeth Aubin 17b. 1874 Que. John Aubin 14b. 1877 Que. ** Lewisa Aubin 12b. 1879 Que. Garmine Aubin 10b. 1881 Que. Ama Aubin 5b. 1886 Que. John Aubin 73 -father- b. 1818 Que. Lucy S Aubin 69 -mother- b. 1822 Que.
Here is the marriage of their daughter, Leocadie:
Ontario, Canada Marriages, 1801-1926 about Leocadie Aubin Name: Leocadie Aubin Birth Place: Aylmer Age: 23 Estimated Birth Year: abt 1870 Father Name: John Aubin Mother Name: Leocadie Gendron Spouse Name: Francois Brisbois Spouse's Age: 23 Spouse Birth Place: Ottawa Spouse Father Name: Moise Brisbois Spouse Mother Name: Pauline Duane Marriage Date: 18 Jul 1893 Marriage Location: Carleton Marriage County: Carleton Archives of Ontario Microfilm: MS932_77
Here is the Aubin family in 1871:
1871 Census of Canada about Leocadie Aubain Name: Leocadie Aubain Gender: Female Age: 3 Birth Year: abt 1868 Birth Place: Quebec Religion: Catholic Origin: French Province: Quebec District: Ottawa West District Number: 93 Subdistrict: Aylmer Subdistrict Number: c Neighbors: View others on page Household Members: Name Age John Aubain 33b. 1838 Quebec; laborer Leocadie Aubain 23b. 1848 Que. Leocadie Aubain 3b. 1868 Que.
I found the baptism of their 1st child:
Marie Leocadie Aubin, b. 9 Jul 1868 Aylmer (Gatineau and St-Paul), Quebec, daughter of Jean-Baptiste & Leocadie Gendron.
It's difficult because the parish records in Aylmer are of very, very poor quality.Much is too faint to read.