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Betsy's husband was Guy (Arnold-Guy Firmin Jules Alfred) Vincent, without "Chastenet de la Maisonneuve" (officially).
He was born in French Algeria on 14/09/1919 and died in Garches, near Paris, on 20/02/2011
See his death record on https://deces.matchid.io/id/b1a44fzAuEjJE.Polti (talk) 07:30, 11 April 2023 (UTC)[reply]