Identity:
She was the daughter of Maria Margaretta and Charles Louis Cammann of Loxdedt, Kingdom of Hannover. She married Wiliam Gibbs McNeill (AMW's brother); they had seven children: Mary Isabella (1823-1867); Eliza (1829-1855); Julia Catherine; Henry C. (1828-1840); Louisa (1832-1840); William W. (1853-1853); Patrick T. (1835-1898).