Robert Simson
Robert Simson was a Scottish mathematician and professor of mathematics at the University of Glasgow. The Simson line is named after him.
14 October 1687
Born on the same birth day (14 October): Alesso Baldovinetti • Alexandre Sarnes Negrão • Alicja Dorabialska • Beth Daniel • Dan McCafferty • Dmitry Pisarev • Evelio Javier • Floyd Landis • Harry Anderson • James II of England • Jared Goff • Jim Jackson (basketball) • John Dean • John William Kendrick • Katherine Mansfield • Melba Montgomery • Ryan Hall (runner) • Samuel (footballer, born 1974) • Shimazu Tadayoshi • Steve Cram • Thomas Dolby • Tillakaratne Dilshan
Born in the same month (October 1687): Maria Maddalena Martinengo • Nicolaus I Bernoulli • Sylvius Leopold Weiss