John IV of Chalon-Arlay was born in 1443.
John IV of Egmont was born in 1499.
John IV of Trebizond was born in 1403.
John Bigelow IV was born on June 12, 2001.
John George IV was born on October 18, 1668.
John IV Laskaris was born on December 25, 1250.
John IV of Portugal was born on 1603-03-18.
John IV was born on June 11, 1403.
John D. Rockefeller IV was born on June 18, 1937.
John Jacob Astor IV was born on July 13, 1864.
Born: September 14, 1948
John Bigelow IV was born on June 12, 2001.
John George IV was born on October 18, 1668.