Helen Orr Henderson was born about 1845 at or near Paisley, Renfrewshire, Scotland.
She married David Williamson at Paisley. They later migrated to Canada, details not found.
David Williamson died in 1892. Helen died in 1911. They both were buried at Greenwood cemetery, Burlington, Ontario, where the iinscription reads::
"In memory of David Williamson died Sept 21 1892 aged 76 years. Helen Orr Henderson his wife died Feb 21 1911 aged 75 years. William J Williamson died Feb 23 1911 aged 40 years. Though lost to sight to memory dear."