Bamba
I have only just read your post. I have this family in my tree.
My 2xGt Aunt, Sarah Elizabeth Harbour (1875-1949), of Peterborough married Edward Smedley, (1874-1957), in 1898.
Charles's Mother was Elizabeth Desborough, (1816-1859). She married William Smedley Marriott in May 1836, by Banns at Peterborough St. John. The 1841 Census shows he was not from the County - of Northamptonshire.