Simon Walton (bishop)
Simon Walton( or Simon de Wanton; died 2 January 1266) was a medieval Bishop of Norwich.
Simon the Zealot
Simon the Zealot or Simon the Cananite or Simon the Cananaean was one of the most obscure among the apostles of Jesus.
A few pseudepigraphical writings were connected to him, but Saint Jerome does not include him in" De viris illustribus" written between 392–393 AD.
Simon I. Hay
Simon Iain Hay,( born 15 January 1971, Rinteln, Germany) is a British epidemiologist.
He is Professor for Global Health at the University of Washington and Director of Geospatial Science at the Institute for Health Metrics and Evaluation( IHME).
From 2013- 2015 he served as the 52nd President of the Royal Society of Tropical Medicine and Hygiene.
Simon Frisius
Simon de Vries or Simon Frisius( 1570–75 in Harlingen – 1628/29 in The Hague), was a Dutch engraver.
Dimitri Goloubef
Dimitri Goloubef( 1923–1997) was a Canadian football player who played for the Edmonton Eskimos.
He previously played football at the University of British Columbia or Simon Fraser University.
Gustav Kaufmann
Gustav Kaufmann( 23 August 1918 – 20 January 2015) was a Liechtenstein sports shooter.
He competed in the 50 metre rifle, three positions and 50 metre rifle, prone events at the 1960 Summer Olympics.
Simon Huw Jones
Simon Huw Jones or Simon Jones is an English vocalist, lyricist and photographer, best known as the singer with the band And Also the Trees.
Simon Sinas
Simon von Sina or Simon Sinas( 1810–1876) was an Austrian banker, aristocrat, benefactor and diplomat of Greek origin.
Symon Semeonis
Symon Semeonis(" fl." 1322 – 24; also Simon FitzSimon or Simon FitzSimmons) was a 14th- century Irish Franciscan friar and author.
Símun
Símun( or Simon), was, around the year 1350, lawman of the Faroe Islands

Question: Who was born earlier, Gustav Kaufmann or Simon I. Hay?
Answer: Gustav Kaufmann