F, b. circa 1887
| Birth* | circa 1887 | Margaret E Oard was born circa 1887 at Ohio . |
| Marriage* | | She married Cort G Martz. |
| (with Parents) Census1910 | 20 April 1910 | Margaret E Oard appeared on the 1910 Census of Altaville, Calaveras County, California in the household of her parents, David Richard Oard and Carrie P Emerald. |
| Census1920* | 5 February 1920 | Margaret E Oard and Cort G Martz appeared on the 1920 Census of Greenwood Twp, El Dorado County, California, at Auburn Road, enumerated 5 February 1920. Their children Percy Cecil were listed as living with them. |