Hi
Joseph Edward Vize married Mary Harnett in 1819 (or 28 Jul 1820 need to check source.)
They had seven children
1 John Harnett b.1820 m.1849 Isabella Mills (16 children)d.1892
2 Mary Ann b.1821 d.1849
3 William b.1822
4 Edward b.1824 m.1849 Harriet Rennick (1 daughter) m.1853 Anne Fawcett Tomlinson (12 children) m.3rd Sarah Anne Marsh d.1904
5 Fanny b.1825 d.1858
6 Catherine White b.1826 d.1850
7 Joseph b.1827 d.1847
Hope this is of use.
Michael