She was twice bailed out by her father , William Herbert , 1st Marquess of Powis , after incurring substantial losses .
He married Lady Mary Herbert , who was also involved in Gage 's financial speculations .
Mary Herbert was twice bailed out by Mary Herbert 's father , William Herbert , 1st Marquess of Powis , after incurring substantial losses .
He married Lady Mary Herbert , who was also involved in Gage 's financial speculations .