(from the article `Helen`) ...she chose Menelaus, Agamemnon`s younger brother. During an absence of Menelaus, however, Helen fled to Troy with Paris, son of the Trojan king ... Found on http://www.britannica.com/eb/a-z/d/25
son of Priam and Hecuba, brother of Hektor; after Paris' death he married Helen winning her hand by defeating his older brother Helenus. Found on https://www.encyclo.co.uk/local/10135