I went to
http://automatedgenealogy.comto check the 1901 and 1911 census
1901/Ontario/Bothwell/Bothwell Town
Household 53
Flemming, James, head, b. Jun 18, 1832, age 69, bootmaker
Elizabeth, wife, b. Jun 1, 1841, age 59
Louise J, daughter, b.Jan 4, 1871, age 30
Frank, son, b. Sep 19, 1880, age 20
Ernest, grandson, s. Apr 23, 1892, age 9
1911/Ontario/Kent East/Bothwell
Fleming, Frank b. Sept 1879
elizabeth, mother, widow, b. June 1841
Mary, sister, b. 1860
decided to go backwards and checked the census at Library and Archives Canada
1891/Ontario/Bothwell, Bothwell Town
Flemming, James, age 54
Elizabeth, age 46
Eddie, son, age 21
Minnie, daughter, age 17 (this could be Louise Jane)
Frank, son, age 11
1881/Ontario/Bothwell/
Flemming, James, age 46
Elizabeth, age 37
Robert, age 19
Edward, age 9
Louise Jane, age 6
Frank H., age 2
1871, Ontario, Bothwell Town, Bothwell 003
Fleming, Jams, age 29
Elizabeth, age 26
Margaret, age 3
Mary, age 3 months
This is as far back as I can access the census. If you look at the children and then try to track them all through the various census, the most likely parent for Ernest would be sons Robert or Edward or daughter Louise Jane. At least this gives you names to work with.