Robert de Juilly
Robert de Juilly or Robert de Juliac (died 27 July 1377) was the Grand Master of the Knights Hospitaller from 1374 to his death. He was succeeded by the famous Juan Fernández de Heredia.
...
Wikipedia
Robert de Juilly or Robert de Juliac (died 27 July 1377) was the Grand Master of the Knights Hospitaller from 1374 to his death. He was succeeded by the famous Juan Fernández de Heredia.