A search of the new GRO Indexes (which includes the Mother's Maiden Name) shows:
Arthur Richard KENT - Jun Qtr 1839 Stoke upon Trent Vol. 17 Page 147; mother's maiden name: WAREHAM.
George Edward KENT - Jun Qtr 1842 Stoke upon Trent Vol. 17 Page 144; mother's maiden name: WARCHAM.
Edwin John KENT - Mar Qtr 1844 Stoke upon Trent Vol. 17 Page 152; mother's maiden name: WAREHAM.
Louis Alfred KENT - Dec Qtr 1848 Wolstanton & Burslem Vol. 17 Page 262; mother's maiden name: WAREHAM.
Alfred Spencer KENT - Dec Qtr 1853 Stoke upon Trent Vol. 6b Page 142; mother's maiden name: Wareham.
(I have only checked the children of Richard as per his WikiTree page. With the large gaps between these, there may be more).
Find My Past includes Staffordshire Marriages:
3 April 1831, Stoke on Trent, St. Peter Ad Vincula: Richard KENT, of Stoke upon Trent & Sarah WAREHAM, of Stoke upon Trent.