Stewart John Le Poer Trench1 
Child of Stewart John Le Poer Trench and Mabel Frances Nesbitt-Bufort
- Derek Trench2 b. 1923
Derrick Le Poer Trench1

He fought in the First World War.2
Rupert Patrick Le Poer Trench1 
James Stewart Trench1 
Children of James Stewart Trench and Sarah Powell Robinson
- Augustus Robinson Trench2 b. 1849, d. 1873
- Amy Stewart Trench1 b. 1850, d. 1898
- Charles Stewart Le Poer Trench+1 b. 1854, d. 1929
- Jane Eliza Trench2 b. 1856, d. 1874
- Rosa Augusta Trench1 b. 1858, d. 1925
- William Power Trench+1 b. 1860
- Daniel George Trench+1 b. 1862
- Stewart Alexander Trench1 b. 1865
Sarah Powell Robinson1,2 
From 1848, her married name became Trench.1
Children of Sarah Powell Robinson and James Stewart Trench
- Augustus Robinson Trench2 b. 1849, d. 1873
- Amy Stewart Trench1 b. 1850, d. 1898
- Charles Stewart Le Poer Trench+1 b. 1854, d. 1929
- Jane Eliza Trench2 b. 1856, d. 1874
- Rosa Augusta Trench1 b. 1858, d. 1925
- William Power Trench+1 b. 1860
- Daniel George Trench+1 b. 1862
- Stewart Alexander Trench1 b. 1865
Daniel George Trench1,2 
Children of Daniel George Trench and Edith Greene
- Danieta Trench2 b. 1888
- Beatrice Trench2 b. 1890
Charles Stewart Le Poer Trench1 
He emigrated to U.S.A.G.1
Children of Charles Stewart Le Poer Trench and Isabelle Archer
- Charles Stewart John Trench+2 b. 1880
- Isabelle Beatrice Power Trench2 b. 1882
- William Augustus Trench2 b. 1884, d. 1888
- Archer Robert Robinson Trench+2 b. 1886, d. 1918
- Edmund Victor Power Trench2 b. 1887, d. 1888
- Dorothy Trench2 b. 1889, d. 1890
- Gladys Trench2 b. 1891
- Stewart Power Trench2 b. 1894
Amy Stewart Trench1,2 
From 1888, her married name became Rusch.2
Rosa Augusta Trench1,2 
From 1880, her married name became Baker.2
William Power Trench1 
Children of William Power Trench and Lilian Greene
- Ruth Trench2 b. 1888
- William Washington Trench+2 b. 1892
