| 2607 | National Library of Ireland | Ms631 | 1756-1822 | Miscellaneous letters, mainly to Emily, Duchess of L... | |
| 2616 | National Library of Ireland | Ms635 | 1773-1792 | Letters of Lord Edward Fitzgerald to his mother, Emi... | |
| 2618 | National Library of Ireland | Ms630 | 1779-1806 | Letters of Robert Stephen Fitzgerald to his mother, ... | |
| 16512 | Queen's University Belfast Special Collections and Archives | MS63 | 1600-1920 | This extensive collection of family papers is compri... | The Coghill Family Collection |