Between the date of her death in August 1758 and his own on 10 August 1759 , he fell into a state of prostration in which he would not even dress , but wandered unshaven , unwashed and in a nightgown about his park .
Between the date of her death in August 1758 and his own in August 1759 , he fell into a state of prostration in which he would not even dress , but wandered unshaven , unwashed and in a nightgown around his park .