Hello Dave, '' Harrison's & Illingworth's.'' of Yorkshire, U.K. Moses and Hannah Harrison, your great gt grandparents, actually had five children. They had a son Jonathan Illingworth Harrison born in 1890 and died before he was two years old in 1892.
Your gt gt grandparents Moses and Hannah married in 1878.
Moses was the son of Abraham born 1821 and HannahHarrison who married in 1848.
Abraham b.1821 was the son of John b.c.1790 and Grace who married 21st May, 1809 in Halifax, Yorkshire.
John and Grace were your gt gt gt gt grandparents.
I have saved census records + marriage ref's etc, if you don't have same.
Hannah Illingworth b.1849 was the daur of Jonathan and Martha Illingworth, who married in Yorkshire, in 1844.