Sir Alexander Jardine of Applegirth, 4th Bt. (1712-1790) (1712–1790) Parents Catherine Lockhart Sir John Jardine of Applegirth, 3rd Bt. Children Alexander Jardine Siblings Margaret Jardine unknown daughter Jardine Sir William Jardine of Applegirth, 5th Bt. unknown daughter Jardine unknown daughter Jardine unknown daughter Jardine