She was the daughter of Hall Overend of Sheffield, who was a surgeon, and his wife Ruth.
She married Edward Barker, a lead merchant and lecturer in Chemistry and they had 2 children.
Hannah was widowed in 1832. Her husband died aged 32. He was a Quaker and after he died, she baptised her children in the Anglican church.
Hannah died in 1897.
↑ England Births and Christenings, 1538-1975," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:JQD4-N7S : 11 February 2018, Hannah Overend, 08 Dec 1807); citing Vol 11 #230/229, index based upon data collected by the Genealogical Society of Utah, Salt Lake City; FHL microfilm 812,054.