1859 - 1930 (70 years)
| Mary Higgins | |
| B: | 26 Feb 1923 |
| Melrose, Middlesex County, Massachusetts | |
| D: | 11 Jun 2008 |
| El Paso, El Paso County, Texas | |
1923-1988
| William Bell Dinsmoor, Jr. | |
| B: | 2 Jul 1923 |
| New York, New York County, New York | |
| M: | 4 Sep 1948 |
| Los Angeles, Los Angeles County, California | |
| D: | 7 Jul 1988 |
| Athens, Central Athens, Anatolikis Attikís, Greece | |
1892-1960
| Margaret Johnston Davidson | |
| B: | 6 Jan 1892 |
| New Brighton, Beaver County, Pennsylvania | |
| D: | 28 Feb 1960 |
| El Paso, El Paso County, Texas | |
| Clark Freeman Higgins | |
| B: | 16 Sep 1888 |
| Manchester, Hillsborough County, New Hampshire | |
| M: | 22 Apr 1920 |
| Jamaica Plain, Suffolk County, Massachusetts | |
| D: | 9 Dec 1950 |
| Watertown, Middlesex County, Massachusetts | |
1859-1930
| George Davidson | |
| B: | 13 Oct 1859 |
| Connellsville, Fayette Co., PA | |
| D: | 15 Aug 1930 |
| Beaver, Beaver Co., PA | |
Abt 1859-1940
| Mary "Polly" Wilson | |
| B: | Abt Jan 1859 |
| Beaver, Beaver Co., PA | |
| M: | 14 Feb 1883 |
| Ohio County, West Virginia | |
| D: | 30 Jan 1940 |
| Brighton Twp., Beaver Co., PA | |
