Ancestral File Number:<AFN> 8HR8-RQ Marcomir IV was born about 80AD in Austrasia, France. He became King ofthe Franks in 128. He was a descendant of Elidure, King of the Britons.Marcomir IV rebuilt Marburg in Landgravit of Hesse in 146. He died in 149after reigning 21 years in the reign of Roman Emperor Antonius Pius.