up to the grandchildren
0━┳
Thomas Roderick Letsom 1792- & Margaret Davies 1790-
┗━1━┳
Thomas Letsom 1821-1877 &ca 1864 Mary Ann Scutt 1842-1915
┣━1a─
Alice Elvira Letsom 1865- & George W. Smith †
┃ 1b─
Alice Elvira Letsom & George Nelson †
┃ 1c─
Alice Elvira Letsom & Charles W. Russel †
┣━2━━
William Thomas Letsom 1866-1932
┣━3━━
Edward Reese Letsom 1869- &1892 Mary Elizabeth Schaufel 1870-1952
┗━4──
Minnie Letsom 1873-1893
Total: 5 descendants (12 individuals with spouses)