Joseph Mumby ch o8 May 1791 at Wrawby, married Elizabeth Ash pre. 1812 possibly at Stainton le Vale. They had six known children. One being George Mumby born c1812 possibly at Stainton. He married Mary Carr 18 May at Worlaby by Brigg. George & Mary had five kknown children. One was Joseph ch 22 May 1836 at Broughton by Brigg. He would be a brother to my grandfather Charles Henry Mumby who was born 1845 in Rawdon Twp. Ontario. Hope this information helps.