Angela Burdett-Coutts
Lady Burdett-Coutts did not mary until she was 67. She married her 29-year-old secretary, the American born William Lehman Ashmead Bartlett, who later became MP for Westminster on 12 February, 1881. Her new husband changed his surname to Burdett-Coutts. Lady Burdett-Coutts had no children.