_____________________
                                                 |                     
                            _Ebenezer CROSBY ____|
                           |                     |
                           |                     |_____________________
                           |                                           
 _William Bedlow CROSBY ___|
| (1786 - 1865)            |
|                          |                      _____________________
|                          |                     |                     
|                          |_Catharine BEDLOW ___|
|                                                |
|                                                |_____________________
|                                                                      
|
|--Robert Ralston CROSBY 
|  (1815 - 1892)
|                                                 _____________________
|                                                |                     
|                           _William CLARKSON ___|
|                          |                     |
|                          |                     |_____________________
|                          |                                           
|_Harriet Ashton CLARKSON _|
  (1786 - 1859)            |
                           |                      _William FLOYD ______
                           |                     |                     
                           |_Catherine FLOYD ____|
                                                 |
                                                 |_____________________