William Jay Gaynor
William Jay Gaynor (February 2, 1849 – September 10, 1913) was an American politician from New York City, associated with the Tammany Hall political machine.
He served as the 94th mayor of the City of New York from 1910 to 1913, and previously as a New York Supreme Court Justice from 1893 to 1909.
As mayor he was noted as a reformer who broke ranks and refused to take orders from the Tammany boss Charles Francis Murphy.
William Brown Meloney (1878–1925)
William Brown Meloney( 1877– 1925) was a journalist, writer, executive secretary to Mayor William Jay Gaynor of New York City and a historian of shipping.
William Jay (Colonel)
William Jay( February 12, 1841 – March 28, 1915) was an American soldier and lawyer.
Vasil Shandarov
Vasil Shandarov( born 14 July 1991) is a Bulgarian tennis player.
Shandarov has a career high ATP singles ranking of 1603 achieved on 22 June 2015.
He also has a career high ATP doubles ranking of 1445 achieved on 11 December 2017.
Shandarov made his ATP main draw debut at the 2018 Diema Xtra Sofia Open as an alternate in the doubles main draw.
Henry Moore (cricketer)
Henry Walter Moore( 1849 – 20 August 1916) was an English- born first- class cricketer who spent most of his life in New Zealand.
Matt Jay
Matthew William Jay( born 27 February 1996) is an English professional footballer who plays as a striker for Exeter City in League Two.
Wale Adebanwi
Wale Adebanwi( born 1969) is a Nigerian- born first Black Rhodes Professor at St Antony's College, Oxford.
Jay Harris (footballer, born 1987)
James William" Jay" Harris( born 15 April 1987) is an English professional footballer who plays as a midfielder for Macclesfield Town.
Ardolph L. Kline
Ardolph Loges Kline( February 21, 1858 – October 13, 1930), was a senior officer of the New York National Guard and a Republican politician who became acting Mayor of New York City on September 10, 1913 upon the death of Mayor William Jay Gaynor, serving for the rest of the year.
He was later a United States Representative from Brooklyn( 1921 – 1923).
Rhinelander Waldo
Rhinelander Waldo( May 24, 1877 – August 13, 1927) was appointed the seventh New York City Fire Commissioner by Mayor William Jay Gaynor on January 13, 1910.
He resigned on May 23, 1911, less than two months after the deadly Triangle Shirtwaist Factory fire to accept an appointment as the eighth New York City Police Commissioner.
On December 31, 1913, he was dismissed by the outgoing acting mayor, Ardolph Kline.
Among other achievements in office, Waldo contributed to the motorization of both departments.

Question: Was William Jay Gaynor or Vasil Shandarov born first?
Answer: William Jay Gaynor