Mary FitzGerald

(died 1852) (1819–1852)

Parents

• William FitzGerald

Children

• Augusta Louisa Jane O'Brien
• Juliana Cecilia O'Brien
• Ellen Geraldine O'Brien
• Edward O'Brien, 14th Baron Inchiquin
• Mary Grace O'Brien
• Charlotte Anne O'Brien

Partners

• Lucius O'Brien, 13th Baron Inchiquin