Al and Lizzy Canterbury of Indiana

I am seeking my g great aunt ( sister of my great grand father Peter Christenson), Elisa Marie ( Elizabeth, Lizzy) Christenson Madson and her husband Al Canterbury.She was born in 1869 in Wisconsin, and first married S.P. Wilson before 1895.She was a widow living with her sister and brother-in-law Frank and Stella Delle in St. Louis, Missouri,in 1910, and was listed as Mrs. Canterbury of Fairfield Iowa in 1918 at the time of her father's death.In 1957, when one of her brothers died, she is listed as Mrs. Allen Canterbury of Harfield, Indiana.