This looks like Jacob junior so I guess his father did remarry
Jacob Hopgood to Mary Day
Marriage 25 Dec 1824 Alverstoke, Southampton, Hampshire
Birth/baptisms Saint Marys, Portsea, Hampshire Jacob & Mary
Elizabeth Martha Hopgood 14 May 1826
Jacob Hopgood 24 Sep 1832
John Charles Hopgood 14 Jul 1833
Charles William Hopgood 14 Jul 1833
Sarah Ann Hopgood 15 Apr 1838
Colin