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Jonjo O'Neill (jockey)

John Joseph "Jonjo" O'Neill is an Irish National Hunt racehorse trainer and former jockey. He is a native of Castletownroche, County Cork in Ireland. Based at the Jackdaws Castle training establishment in England. O'Neill twice won the British Champion Jockey title and won the Cheltenham Gold Cup on the mare, Dawn Run who became the only horse to complete the double of winning the Champion Hurdle and the Gold Cup at the Cheltenham Festival. He won 900 races as a jockey. Jonjo O'Neill, Irish jockey and trainer

13 April 1952

Born on the same birth date (13 April 1952): Gabrielle Gourdeau

Born on the same birth day (13 April): Arthur FaddenGlenn HowertonHeinz BaasJean-Louis LévesqueJosh GordonMargaret III, Countess of FlandersMichael Stuart BrownPhyllis FraserPieter Sjoerds GerbrandyQuentin RichardsonRoland GaucherThomas JeffersonThomas Percy (bishop of Dromore)Vean Gregg

Born in the same month (April 1952): Ahmet PiriştinaDave ValentinDennis Hayden (actor)Dennis MortimerGary SotoGerald EarlyIndira SamarasekeraJoe AlaskeyJohn C. DvorakJohn McColl (British Army officer)John Robertson (Glasgow MP)Ketil BjørnstadMary McDonnellMickey O'SullivanRalph Winter (producer)