_______________________
                                              |                       
                       _______________________|
                      |                       |
                      |                       |_______________________
                      |                                               
 _Thomas LAMBERT _____|
|                     |
|                     |                        _______________________
|                     |                       |                       
|                     |_______________________|
|                                             |
|                                             |_______________________
|                                                                     
|
|--Robert LAMBERT 
|  
|                                              _Thomas of UMFREVILLE _+
|                                             |                       
|                      _Thomas of UMFREVILLE _|
|                     |                       |
|                     |                       |_Joan of RODDAM _______
|                     |                                               
|_Joan of UMFREVILLE _|
                      |
                      |                        _Thomas GREY __________
                      |                       |                       
                      |_Agnes GREY ___________|
                                              |
                                              |_Margaret PRESSENE ____+
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