James St. John Jefferyes (1734-1796) (1734–1796) Parents James Jefferyes Louisa Colman Children George Charles Jefferyes Lucia Jeffereys Anne Jefferyes Albinia Jane Jefferyes Emily Countess of Glengall Marianne Jeffereys Siblings Elizabeth Jefferyes Anna Luise Elisabeth Jefferyes Arthur Jefferyes Louisa Jefferyes Allen Jefferyes Partners Arabella Jeffereyes Elizabeth Cosby