Adolf Hitler · Gregory Peck Were Adolf Hitler and Gregory Peck alive at the same time? Yes. Adolf Hitler and Gregory Peck were alive at the same time for 29 years, from 1916 to 1945. Adolf Hitler was 26 when Gregory Peck was born.Gregory Peck was 29 when Adolf Hitler died, aged 56. Adolf HitlerDictator of Germany from 1933 to 1945Born 20 April 1889 · died 30 April 1945, aged 56Gregory PeckAmerican actorBorn 5 April 1916 · died 12 June 2003, aged 87 Mahatma GandhiVladimir LeninAlbert EinsteinAdolf HitlerRonald ReaganGregory PeckNelson MandelaDonald TrumpMichael JacksonBarack Obama Adolf Hitler and Gregory Peck in bold, with some of their best-known contemporaries. Drag across to see the age each reached in any year. Faded ends mark uncertain dates.