Heidelburg is in Baden Württemberg.
On 13th April 1229 Louis "Strict" Wittelsbach II Duke Upper Bavaria was born to Otto "Illustrious" Wittelsbach II Duke Bavaria [aged 23] and Agnes Welf Duchess Bavaria [aged 28] at Heidelburg. He a great x 2 grandson of King Henry "Curtmantle" II of England. He married (1) 2nd August 1254 his fourth cousin once removed Maria Reginar Duchess Bavaria, daughter of Henry Reginar II Duke Brabant and Marie Swabia Duchess Brabant (2) 1260 Louis Anna Glogau Duchess Bavaria and had issue (3) 24th October 1273 his fourth cousin twice removed Matilda Habsburg Duchess Bavaria and had issue.
On 2nd February 1294 Louis "Strict" Wittelsbach II Duke Upper Bavaria [aged 64] died at Heidelburg. His son Rudolf [aged 19] succeeded Rudolph I Duke Bavaria.
Before March 1400 Adolph de la Marck I Duke Cleves [aged 26] and Agnes Wittelsbach [aged 21] were married at Heidelburg. She the daughter of Rupert King Germany [aged 47]. He the son of Adolph de la Marck and Margaret Jülich Countess Cleves and Mark [aged 50].
In 1401 Agnes Wittelsbach [aged 22] died at Heidelburg.
On 30th December 1436 Louis Wittelsbach III Elector Palatine [aged 58] died at Heidelburg.
On 15th June 1560 Johann Wilhelm Wettin Duke Saxe Weimar [aged 30] and Dorothea Susanne Palatine Duchess Saxe Weimar were married at Heidelburg. She the daughter of Frederick Palatine III Elector Palatine.
After 20th February 1613 Frederick Palatinate Simmern V Elector Palatine Rhine [aged 16] and Princess Elizabeth Stewart Queen Bohemia [aged 16] commenced their journey to his home at Heidelburg. They visited Prince Maurice I of Orange [aged 45]. They arrived in Heidelburg on 12th June 1613 amidst widespread celebration.
John Harington 1st Baron Harington [aged 73] and Anne Keilway Baroness Harington [aged 59]
Sisters Elizabeth Apsley and Alice Apsley travelled as Maids of Honour to Princess Elizabeth Stewart Queen Bohemia.
On 22nd September 1617 Charles Louis Palatinate Simmern was born to Frederick Palatinate Simmern V Elector Palatine Rhine [aged 21] and Princess Elizabeth Stewart Queen Bohemia [aged 21] at Heidelburg. He a grandson of King James I of England and Ireland and VI of Scotland. He married (1) 22nd February 1650 Charlotte Hesse-Kassel, daughter of Landgrave William V of Hesse-Kassel, and had issue (2) 6th January 1658 Maria Susanne Luise von Degenfeld and had issue.
On 31st March 1651 Charles Palatinate Simmern II Elector Palatine Rhine was born to Charles Louis Palatinate Simmern [aged 33] and Charlotte Hesse-Kassel [aged 23] at Heidelburg. He a great grandson of King James I of England and Ireland and VI of Scotland.
On 27th May 1652 Elizabeth Charlotte Palatinate Simmern Duchess Orléans was born to Charles Louis Palatinate Simmern [aged 34] and Charlotte Hesse-Kassel [aged 24] at Heidelburg. She a great granddaughter of King James I of England and Ireland and VI of Scotland. She married 16th November 1671 her half fourth cousin twice removed Philip Bourbon I Duke Orléans, son of Louis XIII King France and Anne of Austria Spain Queen Consort France, and had issue.
On 26th May 1685 Charles Palatinate Simmern II Elector Palatine Rhine [aged 34] died at Heidelburg.
On 26th March 1686 Charlotte Hesse-Kassel [aged 58] died at Heidelburg.