Click to expand/collapse all other details

Male Leonard Duncan Click to view Leonard Duncan in the family tree

Leonard was born in 1857 in Union Twp.,Miami,OH.1   Leonard's father was William Duncan and his mother was Martha Langston.  His paternal grandparents were Isaac Duncan and Elizabeth Dickson. He had four brothers and three sisters, named Ira L., Elmer, Charles, William A., Sarah, Emma and Lucy.  He was the second oldest of the eight children.1 

1 1356.ftw
Further sources/citations:
World Family Tree Vol. 2, Ed. 1 @ Tree #1356, 1356.ftw, World Family Tree Vol. 2, Ed. 1 @ Tree #1356