Famous Celebrity born in 1725 Joseph Duplessis (76 years)Christiane Henriette, Countess Palatine of Zweibrücken (91 years)Ludwig Karl von Kalckstein (75 years)Arthur Guinness (78 years)Giacomo Casanova (73 years)Maria Teresa Cybo-Malaspina, Duchess of Massa (65 years)Henry Benedict Stuart (82 years)Pyotr Rumyantsev (71 years)Robert Clive (49 years)