William Power Bunbury Trench1 
Children of William Power Bunbury Trench and Elizabeth Marianne Pennington Sowton
- Amie Annie Trench1 b. 31 Mar 1877
- William Connel Power Trench+1 b. 4 Dec 1878
- Mordaunt Vereker Le Poer Trench+1 b. 26 Jun 1880
- Elsie Gladys Mary Trench1 b. 20 Mar 1882
- Denis Le Poer Trench1 b. 1883, d. 1883
- Kathleen Le Poer Trench1 b. 16 Mar 1885
- Marianne Lucy Trench1 b. 23 Sep 1888
Elizabeth Marianne Pennington Sowton1
From 1873, her married name became Trench.1
Children of Elizabeth Marianne Pennington Sowton and William Power Bunbury Trench
- Amie Annie Trench1 b. 31 Mar 1877
- William Connel Power Trench+1 b. 4 Dec 1878
- Mordaunt Vereker Le Poer Trench+1 b. 26 Jun 1880
- Elsie Gladys Mary Trench1 b. 20 Mar 1882
- Denis Le Poer Trench1 b. 1883, d. 1883
- Kathleen Le Poer Trench1 b. 16 Mar 1885
- Marianne Lucy Trench1 b. 23 Sep 1888
William Connel Power Trench1 
Children of William Connel Power Trench and Sarah Procter
- William John Power Trench2 b. 1906
- Paul Stewart Trench2 b. 1907
Mordaunt Vereker Le Poer Trench1 
Children of Mordaunt Vereker Le Poer Trench and Lucy Ruck
- Elizabeth Trench2 b. 1916
- Patricia Trench2 b. 1919
Denis Le Poer 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.
Amie Annie 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.
Elsie Gladys Mary 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.
Kathleen Le Poer 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.
Marianne Lucy 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.
Alfred Charles Le Poer Trench1 
