| Father | Male Herbert Chapin CATHCART |
| Born | 17 Sep 1877 | Somerville, Middlesex, Massachusetts |
| Died | Dec 1966 | Everett, Middlesex, Massachusetts |
| Buried | ||
| Married | 14 Feb 1900 [1] | Cambridge, Middlesex, Massachusetts [1] |
| Father | William CATHCART | F6609 Group Sheet | |
| Mother | Sarah Elizabeth WILSON | F6609 Group Sheet | |
| Mother | Female Margaret MACDONALD |
| Born | 1878 | Glasgow, Scotland |
| Died | 17 May 1964 | Arlington, Middlesex, Massachusetts |
| Buried | ||
| Father | Donald MACDONALD | F6616 Group Sheet | |
| Mother | Mary MACIVER | F6616 Group Sheet | |
| Child 1 | Female + Ruth Doris CATHCART |
| Born | 14 Apr 1901 | Somerville, Middlesex, Massachusetts |
| Died | 31 Jul 1997 | |
| Buried | ||
| Spouse | Myron Dewey CHACE | F7610 | |
| Married | 1925 | |
| Child 2 | Male Herbert Chapin CATHCART, Jr. |
| Born | 9 Jan 1907 | Arlington, Middlesex, Massachusetts |
| Died | Feb 1972 | Melrose, Middlesex, Massachusetts |
| Buried | ||
| Spouse | Christine Lewis WELLOCK | F6624 | |
| Married | 30 Sep 1933 | Manhattan, New York, New York |
| Child 3 | Male Donald William CATHCART |
| Born | 7 Oct 1911 | Arlington, Middlesex, Massachusetts |
| Died | 2 Sep 1912 | Arlington, Middlesex, Massachusetts |
| Buried |
| Child 4 | Female Barbara CATHCART |
| Born | 7 Oct 1911 | Arlington, Middlesex, Massachusetts |
| Died | 11 Sep 1993 | Sarasota, Florida |
| Buried | Bee Ridge Memorial Gardens, Sarasota, Sarasota, Florida |