| Home Surname List Name Index Sources Email Us | Sixth Generation264. Mary J. LEONARD was born in 1844 in PA. She died in 1910 at the age of 66 in Keokuk, Lee Co., IA. Mary J. LEONARD and Nels Peter NELSON were married. Nels Peter NELSON was born in 1840. He died in 1920 at the age of 80. |