Ester 2:1

Ahasyweros : king of Persia after Darius

Wasti : queen of Ahasuerus

Ester 2:3

Hegai : a eunuch official in charge of the harem of King Ahasuerus

Susan : capital city of Elam and winter home of the Persian kings (OS)
(32° 11´, 48° 15´)