John Mortimer Courtney Canadian civil servant (1838–1920) Parents John Sampson Courtney Sarah Mortimer Children Reginald M. Courtney Siblings Louis d'Este Courtney Margaret Ann Courtney James Courtney Mary Mortimer Courtney William Prideaux Courtney William Prideaux Courtney Richard Acutt Courtney Leonard Courtney, 1st Baron Courtney of Penwith Partners Mary Elizabeth Sophia Taylor