A Family Genealogy of
the Gentle House of Stapleton
 
                                              _Gilbert DE CLARE ___+
                                             |                     
                        _Richard DE CLARE ___|
                       |                     |
                       |                     |_Isabel MARSHAL _____
                       |                                           
 _Thomas DE CLARE _____|
|                      |
|                      |                      _John DE LACY _______+
|                      |                     | (1192 - 1240)       
|                      |_Maud DE LACY _______|
|                        (1188 - 1207)       |
|                                            |_Margaret DE QUINCY _+
|                                              (1208 - 1266)       
|
|--Margaret DE CLARE 
|  
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|                      |                                           
|_Juliana FITZMAURICE _|
                       |
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