Margravine Hedwig Sophie of Brandenburg
Hedwig Sophia of Brandenburg( 14 July 1623, Berlin- 26 June 1683, Schmalkalden) was Landgravine consort of Hesse- Kassel by marriage to William VI, Landgrave of Hesse- Kassel, and regent from 1663 until 1677 during the minority of her sons, William VII, Landgrave of Hesse- Kassel and Charles I, Landgrave of Hesse- Kassel.
Viktor Šiljeg
Viktor Šiljeg( born 2 May 1992) is a Croatian professional football defender who plays for Triglav Kranj in the Slovenian Second League.
He holds Slovene, Croatian and Bosnian citizenship.
Louise of Hesse-Kassel
Louise of Hesse-Kassel (7 September 1817 – 29 September 1898) was Queen of Denmark by marriage to King Christian IX of Denmark.
William VII, Landgrave of Hesse-Kassel
William VII of Hesse- Kassel( 21 June 1651 – 21 November 1670) was Landgrave of Hesse- Kassel.
William IV, Landgrave of Hesse-Kassel
William IV of Hesse- Kassel( 24 June 1532 – 25 August 1592), also called" William the Wise", was the first Landgrave of the Landgraviate of Hesse- Kassel( or Hesse- Cassel).
He was the founder of the oldest line, which survives to this day.
Maurice, Landgrave of Hesse-Kassel
Maurice of Hesse- Kassel( 25 May 1572 – 15 March 1632), also called Maurice the Learned, was the Landgrave of Hesse- Kassel( or Hesse- Cassel) in the Holy Roman Empire from 1592 to 1627.
Prince Christian of Hesse
Prince Christian of Hesse( 14 August 1776 – 14 November 1814) was a German prince and member of the House of Hesse- Kassel.
As a son of the Danish Field Marshal Prince Charles of Hesse- Kassel and Princess Louise of Denmark, he was a member of the extended Danish Royal Family and spent his entire life in Denmark.
George Charles of Hesse-Kassel
George Charles of Hesse-Kassel (8 January 1691 – 5 March 1755) was a prince of Hesse-Kassel and a Prussian General.
Charles I, Landgrave of Hesse-Kassel
Charles of Hesse- Kassel( 3 August 1654 – 23 March 1730), of the House of Hesse, was the Landgrave of Hesse- Kassel from 1670 to 1730.
Prince Frederick of Hesse-Kassel
Prince Frederick of Hesse- Kassel( 11 September 1747 – 20 May 1837) was a younger member of the dynasty that ruled the Landgraviate of Hesse- Kassel( or Hesse- Cassel) and a Danish general.
He was born as the youngest son of Hereditary Prince Frederick of Hesse- Kassel( the future Landgrave Frederick II) and Princess Mary of Great Britain.
He was the last surviving grandchild of George II of Great Britain, dying one month before Queen Victoria( granddaughter of his first cousin King George III) ascended to the throne.

Question: Was Louise Of Hesse-Kassel or Viktor Šiljeg born first?
Answer: Louise Of Hesse-Kassel