Marcellus (en), Marco Claudio Marcello (nipote di Augusto) (it), Marcus Claudius Marcellus (Neffe des Augustus) (de), Marco Claudio Marcelo (dinastía Julio-Claudia) (es), Marcus Claudius Marcellus (neveu d'Auguste) (fr)Additional labels
Марк Клавдий Марцел (bg), Marc Claudi Marcel (ca), Marco Claudio Marcello (da), Martzelo (eu), Marcus Claudius Marcellus (fi), מרקוס קלאודיוס מרקלוס (he), Marcus Claudius Marcellus (hu), マルクス・クラウディウス・マルケッルス (アウグストゥスの甥) (ja), Marcus Claudius Marcellus (nb), Marcus Claudius Marcellus III (nl), Marco Claudio Marcello (nn), Marek Klaudiusz Marcellus (pl), Marco Cláudio Marcelo (pt), Марк Клавдий Марцелл (эдил 23 года до н. э.) (ru), Marko Klaudije Marcel (sh), Mark Klavdij Marcel (sl), Marcellus (sv), Marcus Claudius Marcellus (tr), Марк Клавдій Марцелл (uk), 屋大维娅的马塞卢斯 (zh)
Marcus Claudius Marcellus (42 BC – 23 BC) was the eldest son of Augustus's sister Octavia Minor and husband of Augustus' only
daughter, Julia the Elder. Until his death he was widely regarded as Augustus' potential successor.