George Canning British Prime Minister, statesman, and politician (1770-1827) (1770–1827) Parents Mary Ann Costello George Canning Children Charles Canning, 1st Earl Canning William Pitt Canning George Charles Canning Harriet de Burgh, Marchioness of Clanricarde Siblings Letitia Canning Thomas Canning Partners Joan Canning, 1st Viscountess Canning
