_Christopher THRELKELD _+
                                            |                        
                       _Henry THRELKELD ____|
                      |                     |
                      |                     |_Josian CONSTABLE ______
                      |                                              
 _Robert THRELKELD ___|
|                     |
|                     |                      ________________________
|                     |                     |                        
|                     |_Margaret GRACE _____|
|                                           |
|                                           |________________________
|                                                                    
|
|--Christopher THRELKELD I
|  
|                                            ________________________
|                                           |                        
|                      _____________________|
|                     |                     |
|                     |                     |________________________
|                     |                                              
|_Marjery WYCLIFF ____|
                      |
                      |                      ________________________
                      |                     |                        
                      |_____________________|
                                            |
                                            |________________________