Their

αὐτῶν

autôn

(belonging to them (plural))

σφέτερος

sphéteros

(belonging to them (plural))

σφῶν

sphôn

(belonging to them (plural))

τούτων

toútōn

(belonging to them (plural))

τῶνδε

tônde

(belonging to them (plural))

ἐκείνων

ekeínōn

(belonging to them (plural))