Polymnestor, oris, A King of Thrace, to whome king Priamus sent his sonne Polydorus, with a great sum of Golde.
Lewis and Short: Latin dictionary
Pŏlymnēstor and Pŏlmēstor, ŏris, m., = *polumnh/stwr and *polumh/stwr, a king of Thrace, the husband of Ilione, daughter of Priam; he killed his brotherin-law Polydorus, who had been intrusted to his charge, Ov. M. 13, 536; Hyg. Fab. 109; Mythogr. Lat. 2, 209; Serv. Verg. A. 3, 6; 3, 15.