The answer is: Francisco Pizarro. (1471-1541, sailed for the New World in 1509)
Francisco Pizarro was a Spanish conquistador from Central Spain, who was a cousin of the other famous conquistador, Hernan Cortes, who conquered the Aztec Empire.
Because through the years there have been Wars and less and less Jews have been converted and those Jews are dying off. So rhe little amount of them are trying to convert people to their religion.