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Female Costanza D' Aragon Click to view Costanza D' Aragon in the family tree

Costanza D' was born in 1344.  Costanza D''s father was Pedro IV D' Aragon and her mother was Marie D' Evereux.  Her paternal grandparents were Afonso IV D' Aragon and Theresa De Entenza; her maternal grandparents were Philippe III D' Evereux and Jeanne II Capet. She had two half-brothers and two half-sisters, named Juan I D', Martin D', Leonor D' and Isabel D'.  She died at the age of 19 in 1363.


Costanza D''s family with Frederick III D' Aragon

‌Costanza D' and Frederick III D' were married in a religious ceremony in 1361.


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