He married, circa 1819, in India, his paternal relative, Charlotte Williams, elder daughter and coheiress of Henry Williams, Esq. of the East India Company's Civil service, by Agnes Anne Berington, his wife, daughter of Captain George Berington, of the East India Company's service, Madras establishment, aunt (through her sister Hawkins) of Louisa Countess of Kintore ; and the mother of which Agnes Anne Berington was Helen, sister of George Dempster, Esq. M.P. for Forfar, in Scotland. The said Henry Williams was the only son who left issue, of Stephen Williams, Esq. of Russell Place, St. Pancras, an East India Director (next brother of Robert Williams, Esq. of Moor Park, Herts, &c. M.P. and High Sheriff for Dorsetshire, and uncle of Robert Williams, Esq. of Bridehead, ten times M.P. for Dorchester), by Charlotte his wife, daughter of Sir Hadley D'Oyly, Bart. nurse to the Princess Amelia, and ever after her bosom friend. And which Williamses were immediately descended from the ancient house of Williams, of Herringston, co. Dorset."