'St James's Palace, 13 March 1833. The King was this day pleased to confer the honour of Knighthood upon Frederic Madden Esq, of the British Museum, Companion of the Royal Hanoverian Guelphic Order' London Gazette, 1833, p123 https://books.google.com/ Retrieved 12 November 2015
familysearch.org
"England and Wales Marriage Registration Index, 1837–2005," FamilySearch https://familysearch.org/ark:/61903/1:1:2DWR-9YL Emily Sarah Robinson, 1837; from "England & Wales Marriages, 1837–2005", database, findmypast http://www.findmypast.com/ Marriage, Edmonton, Middlesex, England, General Register Office, Southport, England. Retrieved 11 November 2015
findmypast.com
"England and Wales Marriage Registration Index, 1837–2005," FamilySearch https://familysearch.org/ark:/61903/1:1:2DWR-9YL Emily Sarah Robinson, 1837; from "England & Wales Marriages, 1837–2005", database, findmypast http://www.findmypast.com/ Marriage, Edmonton, Middlesex, England, General Register Office, Southport, England. Retrieved 11 November 2015