| Robert Bruce MacKay (1844 - 1907) |
|
| Florence Nightingale Wood (1854 - 1894) |
| Richard Petrie | Mary Frances Evelyn MacKay |
| b. 18 March 1891, New York, New York bp. d. April 1963 br. occ. rel. |
b. 23 May 1891, New York bp. d. April 1980, Jacksonville, Florida br. occ. Nurse rel. |
| Edward J. Petrie (Living) |