One of his numerous brothers was Lord Robert Stephen FitzGerald who is known to be a British diplomat in Switzerland 1792–1795.
[1] FitzGerald sat as a Member of Parliament (MP) in the Irish House of Commons for County Kildare from 1776 to 1790, for Cavan Borough from 1790 to 1798 and for Ardfert from 1798 to the Act of Union in 1801.
[2] He briefly represented Arundel in the British House of Commons between January and April 1807.
[citation needed] Lord Lecale was twice married, the second time in London on 18 July 1808 to former Mrs. Julia Carton (died Courtlands, Devon, 6 May 1844), without issue.
[4] Lord Lecale's tomb is located in Bright parish church, which bears a memorial plate in his name.