Sylvanus Wright Smithson was born on month day 1798, at birth place, Virginia, to Clement S. Smithson and Mary Ann (Nancy D) Smithson (born Pettus).
Clement was born on November 10 1768, in Lunenburg County, Virginia.
Mary was born on December 7 1770, in Charlotte Co., VA.
Sylvanus had 12 siblings: Susan T P Pennington (born Smithson), Martha D S Gilliam (born Smithson) and 10 other siblings.
Sylvanus married Anna Laura Hodge Smithson (born Hodges).
Anna was born circa 1820.
They had 4 children: Joseph Carroll Smithson and 3 other children.
Sylvanus married Myra Smithson (born Hadden).
Myra was born circa 1818.
They had one daughter: Myra H Smithson.
Sylvanus married Louisa Louise Smithson.
Louisa was born on 1802/03.
They had 8 children: Dolly Josephine Smithson, Elizabeth Smithson and 6 other children.
Sylvanus lived in 1870, at address, Texas.
Sylvanus passed away in 1872, at age 73 at death place, Tennessee.