My great aunt Jennie Huffman was married to Charlie Jacklin. His parents were Joseph Jackson & Hulda Miller. Joseph's parents re his marriage rego were Robinson & Christian Jacklin.
Andrew Jacklin, 25, b Markham Tsp, living Foley, s/o Robinson and Christian Jacklin, married Louisa Ann Bradley, 21, b Vaughan Tsp, living Foley, d/o Geo and Eliza Bradley, witn: John J Gough & William Jacklin both of Foley, 2 Oct 1874, Methodist. Foley Parry Sound District. Registration # 006181.
Andrew Joseph Jacklin, b 10 March 1849 Richmond Hill, aged 80, died 7 Nov 1929 of myocarditis, widower, farmer, at place of death; 50 yrs, s/o Robinson Jacklin b England & Elizabeth Mathewson b Scotland, informant: Son, Andrew Joseph Jacklin of Rosseau Rd , burial Foley Cemetery. #028234.
Robinson Jacklin, died 9 Nov 1893, aged 76, born Lincoln County England, died of nephritis/5days, informant: William Mathewson of Foley. # 011147.
Robinson Jacklin, 58, b England c 1817, s/o Francis Robinson & Elizabeth, married Submit Miller, 48, d/o John Draper & Esther, 28 Nov 1875 Foley, # 007196. Wit: Wm Mathewson & Joseph Jacklin.
Robinson, 52, is on 1871 census Foley with sons Andrew, William & Joseph.
Doesn't say he a widower but that doesn't mean he wasn't. Census are notorious for wrong information.
1861 Osprey Grey County
Gechlin [there has been a correction on the name to Jacklin]
Robinson, shoemaker, b England, 42, widow
Children all born Upper Canada.
I cannot find them on 1851 census.
I don't know where you live but as they are an 'old' family perhaps there is something in the Parry Sound Library about Robinson.