sentences:  Alterations were later made in 1705 using an unknown architect, and in 1799 by Sir John Soane, architect.Adam Browne's daughter and sole heir, Margaret, married William Fenwicke in 1691.In 1725 Mrs. Margaret Fenwicke of Betchworth Castle left £200 to buy lands, to provide for apprenticing children, and for marrying [with a small dowry] maidservants "born in Betchworth and living seven years in the same employment", the surplus, if any, to go to the poor.