"Worn by Clara Mathews, the grandmother of the donor for her marriage at St George's Hanover Square on 19th February 1880 to Colonel Hugh Stafford. She was a natural daughter of Isaac Merritt Singer, the sewing machine pioneer."@en . . . . "Worn by Clara Mathews, the grandmother of the donor for her marriage at St George's Hanover Square on 19th February 1880 to Colonel Hugh Stafford. She was a natural daughter of Isaac Merritt Singer, the sewing machine pioneer."@en . . "Given by Mrs G. T. Morton" .