St. John Le Poer Trench1 

St. John Le Poer Trench was born on 21 July 1862.1 He was the son of Daniel Power Trench and Frances Charlotte Mackay.1 He married Rosie Ann Wright in 1920.3
Children of St. John Le Poer Trench and Rosie Ann Wright
- Jessie Mackay Trench3 b. 1902
- Edna Laverty Trench3 b. 1906
- Floyed Therew Trench+3 b. 1911
- Sadie Vezala Trench3 b. 1914
- [S87] Thomas Richard Frederick Cooke-Trench, A Memoir of the Trench Family (n.p.: privately, 1897), page 30. Hereinafter cited as Memoir of the Trench Family.
- [S301] Terry Hunter, “re: Private Photograph Collection,” e-mail message to BENR, 4 January 2007. Hereinafter cited as “re: Private Photograph Collection.”
- [S2392] Letter from Lucy Trench (London, U.K.) to BENR, 7 August 2007; unknown repository (unknown repository address).
Daniel Mackay Trench1 

Daniel Mackay Trench was born on 21 January 1867.1 He was the son of Daniel Power Trench and Frances Charlotte Mackay.1 He married Collie Armstrong in 1890.3
Children of Daniel Mackay Trench and Collie Armstrong
- Frances Charlotte Trench3 b. 1893
- Mattie May Trench3 b. 1895
- Ester Edna Trench3 b. 1897
- Winston Churchill Trench+3 b. 1900
- Everette Albert Trench+3 b. 1902
- Jesse Mackay Trench+3 b. 24 Dec 1904, d. 12 Sep 1968
- George Power Trench+3 b. 1907
- Amy Lucille Trench3 b. 1910
- Daniel Mackay Trench3 b. 1912
- Mary Katharine Trench3 b. 1916
- Mildred Trench3 b. 1920
- Nadine Trench3 b. 1922
- [S87] Thomas Richard Frederick Cooke-Trench, A Memoir of the Trench Family (n.p.: privately, 1897), page 30. Hereinafter cited as Memoir of the Trench Family.
- [S301] Terry Hunter, “re: Private Photograph Collection,” e-mail message to BENR, 4 January 2007. Hereinafter cited as “re: Private Photograph Collection.”
- [S2392] Letter from Lucy Trench (London, U.K.) to BENR, 7 August 2007; unknown repository (unknown repository address).
Eric Mackay Trench1 
Child of Eric Mackay Trench and Rebecca Anne Perry
- Lester Georgie Trench+2 b. 1890
Amy Mackay Trench1 
Charlotte Augusta Trench1 
Her married name became Short.2
Edith Mackay Trench1 

Edith Mackay Trench was born on 13 November 1853.1 She was the daughter of Daniel Power Trench and Frances Charlotte Mackay.1 She married Henry De Staine Leslie in 1884.3 She died in 1934.3
From 1884, her married name became Leslie.3
- [S87] Thomas Richard Frederick Cooke-Trench, A Memoir of the Trench Family (n.p.: privately, 1897), page 30. Hereinafter cited as Memoir of the Trench Family.
- [S301] Terry Hunter, “re: Private Photograph Collection,” e-mail message to BENR, 4 January 2007. Hereinafter cited as “re: Private Photograph Collection.”
- [S2392] Letter from Lucy Trench (London, U.K.) to BENR, 7 August 2007; unknown repository (unknown repository address).
Mary Stewart Trench1 
From 1878, her married name became Beath.2
Louisa Le Poer Trench1 
Amy Le Poer Mackay Trench1 
- [S87] Thomas Richard Frederick Cooke-Trench, A Memoir of the Trench Family (n.p.: privately, 1897), page 30. Hereinafter cited as Memoir of the Trench Family.
Thomas Power Trench1 
- [S87] Thomas Richard Frederick Cooke-Trench, A Memoir of the Trench Family (n.p.: privately, 1897), page 30. Hereinafter cited as Memoir of the Trench Family.