Sir Francis Gerard, 4th Baronet Gerard of Harrow on the Hill was born in England to Francis Gerard, 2nd Baronet Gerard of Harrow on the Hill (1617-1680) and Isabel Cheek and died 1 September 1704 England of unspecified causes.
Siblings
| Name | Birth | Death | Joined with |
| Charles Gerard, 3rd Baronet Gerard of Harrow on the Hill (1653-1701) | 16 August 1653 England | 1701 England | Honora Seymour (1659-1731) |
| Francis Gerard, 4th Baronet Gerard of Harrow on the Hill (-1704) | England | 1 September 1704 England | |
| Cheek Gerard, 5th Baronet Gerard of Harrow on the Hill (1662-1716) | 2 July 1662 England | 9 March 1716 England | |