Thomas , 1st Earl of Derby Stanley & Margaret , Countess of Richmond Beaufort 
Thomas , 1st Earl of Derby and Margaret , Countess of Richmond were married in a religious ceremony before 1473.1
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Personal Details
Thomas , 1st Earl of Derby Stanley
Thomas , 1st Earl of Derby was born about 1435.2 He died on July 29th, 1504.2
Margaret , Countess of Richmond Beaufort
Margaret , Countess of Richmond was born on May 31st, 1443 in Bletsoe Castle,Bedfordshire,England.2 She died at the age of 66 on June 29th, 1509 in Abbot's House,Cheyney Gates,Westminster,England.2
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