Born: April 9, 1831, Enfield, Middlesex, England.
Baptized: January 27, 1833, Saint Mary, Lewisham, Kent, England.
Died: November 3, 1898, Derbyshire, England.
Buried: St. Anne churchyard, Baslow, Derbyshire, England.
Fanny was the daughter of Edward Marlborough FitzGerald and Charlotte Julia Jephson. Her father died when she was eight years old, and she was brought up by a childless Quaker couple.
She married Henry Guiness October 2, 1860, at the Princes Meeting House in Bath.