až do 12. generace
0a┬
Mary Ann Scutt 1842-1915 &ca 1864 Thomas Letsom 1821-1877
┊├─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
0b┬
Mary Ann Scutt &1877 Robert Robertson †
├─1──
Maude Lillian Robertson † &1897 Charles B. Lenhart †
├─2──
Hattie May Robertson † &1902 Albert Gitzlaff †
└─3──
Adeline Robertson † &1904 Frank L. Hamath †
Celkem: 7 potomci (17 osob s [spouses])