Lewis & Short

Rhădămanthus, i, m., = Ῥαδάμανθος, a son of Jupiter and Europa, brother of Minos, a judge in the infernal regions, Cic. Tusc. 1, 5, 10; 1, 41, 98; Ov. M. 9, 435; 439; Verg. A. 6, 566; Claud. in Rufin. 2, 480.