Anthony Frederick was born about 1898.
Frederick Barton (19 June 1900 – 20 November 1993) was a British modern pentathlete. He competed at the 1924 Summer Olympics.[2] He attended Eton and the Royal Military College, Sandhurst, and was commissioned into the 17th/21st Lancers and became a captain. He lived in Ireland where he was Royal Dublin Society president from 1966 until 1968.[3]
https://en.wikipedia.org/wiki/Frederick_Barton_(pentathlete)
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