Husband: John Mason Clark
   Born: 27 JUL 1820      at: Bladensburg, Montgomery Co., Maryland  
Married: 5 SEP 1849       at: ,District of Columbia  
   Died: 6 JUN 1889       at: Switzerland Farm, Montgomery Co., Maryland  
 Father:Abraham Clark
 Mother:Maria Clark
        Other Spouses: 
NOTES  
   Wife: Letty Ann Margery Boswell
   Born: 6 JAN 1827       at: Fairhaven, Anne Arundel Co, Maryland  
   Died:                  at:   
 Father:John Boswell
 Mother:Ann Unknown
        Other Spouses: 
NOTES  
CHILDREN
   Name: Susquehanna Clark
   Born: 22 MAR 1851      at: Switzerland Farm, Montgomery Co., Maryland  
Married: 10 JAN 1882      at:   
   Died: 2 AUG 1899       at: Burnt Mills, Montgomery Co., Maryland  
Spouses: Thomas Amaziah Stanislaus Whitehead  
   Name: Abner Shoemaker Clark
   Born: 9 SEP 1852       at: Switzerland Farm, Montgomery Co., Maryland  
Married: 12 JAN 1876      at: ,District of Columbia  
   Died: 8 JUN 1928       at: Arlington, Arlington Co., Virginia  
Spouses: Sarah Rachel Hager  
NOTES  
   Name: John Robert Clark
   Born: 19 FEB 1854      at: Switzerland Farm, Montgomery Co., Maryland  
Married: 21 DEC 1888      at: Fort Townsend, Washington Terr  
   Died: 8 MAY 1910       at: Fort Thomas, Kentucky  
Spouses: Annie Johanna Erlandson  
   Name: Owen Smith Clark
   Born: 19 AUG 1855      at: Switzerland Farm, Montgomery Co., Maryland  
Married: JAN 1898         at:   
   Died: 14 JAN 1920      at: Switzerland Farm, Montgomery Co., Maryland  
Spouses: Annie E. Wilcox  
NOTES  
   Name: Francis Blair Clark
   Born: 27 JUL 1859      at: Switzerland Farm, Montgomery Co., Maryland  
Married:                  at:   
   Died: 6 OCT 1884       at: San Francisco, California  
Spouses: 
   Name: Blanche Beauregard Clark
   Born: 6 SEP 1866       at: Switzerland Farm, Montgomery Co., Maryland  
Married:                  at:   
   Died: 17 SEP 1866      at: Switzerland Farm, Montgomery Co., Maryland  
Spouses: