https://www.myheritage.com/site-family-tree-1245459572/wilkins-braggThis may well be Elizabeth your thoughts would be appreciated
Margaret Elizabeth Mellon (born Cooper)
1841 - 1914
Birth: Sep 17 1841
Bishopwearmouth, Durham, England
Reference #: 2453
Death Folio no.: 2827
Marriage: Marriage to: Richard Cooper
1849
South Tawton
Census: 1851
21 Darcy Terrace, Bishopwearmouth, Sunderland, Durham, England
Death: Nov 29 1914
Napier, Hawkes Bay, New Zealand
Family members
Parents:
Thomas Cooper
1808 - 1890
Ann Cooper (born Hunter)
1806 - 1888
Husband:
Richard Cooper
1819 - ?
Siblings:
William Hunter Cooper
1831 - 1894
John Readman Cooper
1835 - 1900
Thomas Jnr Cooper
1839 - 1926
Richard Alfred Cooper
1846 - 1929
Watson Francis Cooper
1850 - 1916
Eleanor Cooper
1833 - 1834
Sarah Ann Williams (born Cooper)
1837 - 1901
Watson Amos Cooper
1843 - 1844
Eleanor Jane Free (born Cooper)
1848 - 1936
Children:
Mary Ann Kelly (born Cooper)
1849 - ?
Harriet Stockerman (born Cooper)
1856 - ?
William Cooper
1864 - ?
Emma Gillard (born Cooper)
1869 - ?
Elizabeth Yeo (born Cooper)
1853 - ?
John Cooper
1859 - 1860
Ellen Powlesland (born Cooper)
1865 - ?
Selina Wooldridge (born Cooper)
1875 - ?