Macareus (son of Helios)In Greek mythology, Macareus or Macar was one of the Heliadae, sons of Helios and Rhodos.MythologyMacareus and his brothers, Triopas, Actis and Candalus, were jealous of a fifth brother, Tenages's, skill at science, so they killed him and had to escape from Rhodes upon discovery of their crime..