He was definitely a lay preacher. On Emily's marriage registration, her religion is listed as methodist.
From Canadian census and family word of mouth. He did many things.
He was a bookmaker, a newsagent, a groundskeeper for a school..
He did a lot of military service/militia. Fought in Canada's Northwest Rebellion.
George and Annie Vennell had a daughter Emily Elizabeth Vennell. (unless rumours were true and she is "adopted"). There were also rumours her name was Rose White.
Emily Elizabeth Vennell married William Dove Hare in Toronto in 1879.
Emily would be my great grandmother.