Antera was the daughter of Leo, the son of Deuleben. She was a Jewish financier and civil servant, working for His Majesty's Revenue. She was resident in Coventry in 1218. Antera was involved in a legal challenge to reclaim her ownership of a house in Coventry.
See these Links for further information: (Note: These are external links for which we have no responsibility for the content)
Plea Rolls of the Exchequer of the Jews - Search for Antera in that document