Sir Robert Alexander Watson-Watt died on December 5, 1973 at the age of 81.
Sir Alexander Fraser of Dores died in 1681.
Sir Robert Doyne died in 1733.
Sir Robert Pattinson died in 1954.
Sir Robert Cranston died in 1923.
Sir Robert Blackwood died in 1982.
Robert J. Alexander died in 2010.
Robert Alexander Falla died in 1979.
Robert Alexander Walker died in 1989.
Robert Alexander Hillingford died in 1904.
Robert Alexander - Maryland - died in 1805.
Robert Alexander Fyfe died in 1878.
Alexander Robert Fyffe died in 1854.