Was born on the 6 Apr 1910 at Mataura, Southland, New Zealand. She was schooled at Waimumu, Croydon and Croydon Siding Schools.
In 1940, she married John Allan Jeffrey and he passed away in 1988 at Invercargill.
From the marriage, 2 children arrived alongside a stillbirth in 1941.
| Child | Born | Died | Married | Children |
| Bernice Diana Jeffrey | 13 Mar 1943 | 5 Feb 2008 | Gerald Ellis | 2 |
| Thomas Alan John Jeffrey | 11 Dec 1949 | 30 Nov 2007 | Judith Cunningham | 3 |
Grace passed away on the 4 January 1992 at Gore, Southland, New Zealand. She is buried alongside her husband at Gore, Southland.

