Name William M. Burt Sex Male Age 44 Birth Year (Estimated) 1864 Marital Status Unknown Race white Ethnicity American Spouse's Name Mary A. Johnson Spouse's Sex Female Spouse's Age 27 Spouse's Birth Year (Estimated) 1881 Spouse's Marital Status Single Spouse's Race white Marriage Date 16 Dec 1908 Marriage Place District of Columbia, United States Source Details Item 1, p 1-2 43564