1881-1907
| Mason, Elizabeth Frances | |
| B: | 24 Jan 1881 |
| D: | 2 Aug 1907 |
1876-1962
| Whiteing, Robert | |
| B: | 9 Feb 1876 |
| Vail, Crawford, Iowa, United States | |
| D: | 18 May 1962 |
| Kennebec, Lyman County, South Dakota, United States of America | |
1856-1941
| Mason, Willis Edmund | |
| B: | 13 Jul 1856 |
| Syracuse, Onondaga, New York, United States | |
| D: | 14 Mar 1941 |
| Denison, Crawford County, Iowa, United States | |
1859-1941
| Chapman, Phoebe Ann | |
| B: | 16 May 1859 |
| Vail Cemetery, Crawford, Iowa, United States | |
| D: | 5 Feb 1941 |