Mrs Sophia Dallas (Watmough) Thayer
Edmund C. Watmough, of Philadelphia & "Hope Lodge" Whitemarsh, Pennsylvania
1797-1848
Mrs Maria Henrietta Chew (Nicklin) Watmough
1800-1864
M. Russell Thayer, Judge & U.S. Congressman from Philadelphia
1819-1906
Brigadier-General Russell Thayer, Chief Engineer of the Pennsylvania Railroad
1852-1933
