Where was Harriet in 1851?
There were 2 girls called Hannah Duffy at 16 Mill St., Hull, in the household of Michael & Mary Lyon. The elder Hannah, aged 12 is a match for Harriet's daughter, Hannah in 1861. Her relationship was described as "cousin". A Bridget Duffy, 38, wood seller, was "aunt"; Mary Duffy, 16 was another cousin. The younger Hannah, aged 5 may have been "daughter". Harriet & John Duffy lived at Leaks Court (?), Mill St. in 1861.
1861. The same Bridget Duffy seems to have been at 21 Mill St. with daughter, Ann, 15 (possibly the younger Hannah from 1851).
Another Duffy family, headed by another Bridget, also dealer in firewood, was at 62 Mill St. in 1851. She had 3 children born in Ireland and 1, Anthony b. Leeds 1843. Lodgers were Patrick & Betsy McLane.