Three portrait miniatures Including a portrait of Lady Maria Broughton in oval brass frame with ribbon tie on top, early 19th

Three portrait miniatures Including a portrait of Lady Maria Broughton in oval brass frame with ribbon tie on top, early 19th century. H: 3 1/2 in., portrait of blond woman with hat in oval gilt brass frame with ribbon tie and scroll details, late 18th - early 19th century, H: 3 1/4 in. and a portrait on ivory of young woman in natural setting in leather case, picture loose in case, early 19th century H: 3 3/8 in.