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Female Yvonne Antoinette Guinevere de COSSON Click to view Yvonne Antoinette Guinevere de COSSON in the family tree Click to view Yvonne Antoinette Guinevere de COSSON in the family tree View timeline for this person's branch of the family tree

Yvonne was born in 1932.  Yvonne's father was Francis  Anthony Charles de COSSON and her mother was Leonie  Florence Ada COURVOISIER.  Her paternal grandmother was Baroness De Cosson Cecilia Nefeeseh BONOMI. She had a brother named Arnaud.  She is the older of the two children.


Family Details of Yvonne's family with David Edmund NEVILLE-ROLFE


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