Peter Bateman, second son of Hester Bateman, bon 1740. Apprenticed to Richard Clarke, husband of his sister Letitia. Married first, Elizabeth Beaver (widow) 1763, and second Sarah - 1776. Lived at 86 Bunhill Row. First mark entered in partnership with Jonathan, 7 December 1790, and six further marks on 9 December. On Jonathan's death entered mark with Ann and William, January 1800. Fourth mark with William, 8 November 1805. Probably retired in 1815 on entry of William Bateman's single mark. He died 19 November 1825, leaving in his will £50 each to the Evangelical Institution at Newport Pagnall and the Baptist Academy, Stepney. In 1805 he gave a chandelier to the Meeting House at Newport Pagnall, whose minister William Bull, intimate of the poet Cowper, was a friend of the goldsmith and whose son, the Rev. T. B. Bull married Letitia, daughter of Jonathan and Ann Bateman.

Ann Bateman, born Dowling 1748. Married Jonathan Bateman 1769 at St. Luke’s, Old Street. On her husband’s death in 1791 joined her brother-in-law Peter in partnership, their mark entered 2 May 1791. Address: Bunhill Row. Her son William was added to the partnership in January 1800. She retired in 1805 and died before 1813.