- Born in 1748 in Dublin
- Deceased
Parents
- James Grattan (1710 - 1766), Member of Parliament for the City of Dublin, recorder for the City of Dublin
- Mary Marlay (1724 - 1768)
Family
- Married in 1768, with Gervase Parker Bushe ( - 1793), Member of Parliament for Kilkenny County, high Sheriff Kilkenny County, issuing