Louis II, Grand Duke of Hesse
Louis II (26 December 1777 – 16 June 1848) was Grand Duke of Hesse and by Rhine from 6 April 1830 until 5 March 1848, resigning during the German Revolution of 1848.
He was the son of Louis I, Grand Duke of Hesse, and Princess Louise of Hesse-Darmstadt.
Julia, Princess of Battenberg
Julia, Princess of Battenberg( previously Countess Julia von Hauke; – 19 September 1895) was the wife of Prince Alexander of Hesse and by Rhine, the third son of Louis II, Grand Duke of Hesse.
The daughter of a Polish general of German descent, she was not of princely origin.
She became a lady- in- waiting to Marie of Hesse, wife of the future Tsar Alexander II and a sister of Prince Alexander of Hesse and by Rhine, whom she married, having met him in the course of her duties.
The marriage of social unequals was deemed morganatic, but the Duke of Hesse gave her own title of nobility as Princess of Battenberg.
She was the mother of Alexander, Prince of Bulgaria, and is an ancestor of Charles, Prince of Wales, heir to the British throne, and to the current generations of the Spanish royal family.
Louis I, Grand Duke of Hesse
Louis I, Grand Duke of Hesse (14 June 1753 in Prenzlau – 6 April 1830 in Darmstadt) was "Landgrave of Hesse-Darmstadt" (as "Louis X") and later the first "Grand Duke of Hesse and by Rhine".
Princess Anna of Hesse and by Rhine
Princess Anna of Hesse and by Rhine (25 May 1843 – 16 April 1865) was the consort and second wife of Friedrich Franz II, Grand Duke of Mecklenburg-Schwerin.
Louis III, Grand Duke of Hesse
Louis III, Grand Duke of Hesse and by Rhine( 9 June 1806, Darmstadt – 13 June 1877, Seeheim) was Grand Duke of Hesse and by Rhine from 1848 until his death in 1877.
Nikolaus, Hereditary Grand Duke of Oldenburg
Nikolaus, Hereditary Grand Duke of Oldenburg( 10 August 18973 April 1970) was the eldest son of Frederick Augustus II, Grand Duke of Oldenburg, who was the last ruling Grand Duke of Oldenburg.
In 1931, Nikolaus succeeded to his father's titles and assumed the role of pretender to the Grand Duchy, until his death in 1970.
Prince Charles of Hesse and by Rhine
Prince Charles of Hesse and by Rhine (23 April 1809 - 20 March 1877) was the second surviving son of Louis II, Grand Duke of Hesse and Wilhelmine of Baden.
Linda Hesse
Linda Hesse( born 22 May 1987) is a German singer.
Prince Alexander of Hesse and by Rhine
Prince Alexander Ludwig Georg Friedrich Emil of Hesse, GCB (15 July 1823 – 15 December 1888) was the third son and fourth child of Louis II, Grand Duke of Hesse and Wilhelmina of Baden.
He was a brother of Tsarina Maria Alexandrovna, wife of Tsar Alexander II.
The Battenberg / Mountbatten family descends from Alexander and his wife Countess Julia von Hauke, a former lady-in-waiting to his sister.
Louis II, Grand Duke of Baden
Louis II, Grand Duke of Baden( 15 August 1824 – 22 January 1858) was the son of Leopold I, Grand Duke of Baden and Sophie of Holstein- Gottorp, Princess of Sweden.
Louis succeeded his father as Grand Duke of Baden on 24 April 1852.
His brother Frederick acted as regent, because Louis suffered from mental illness.
However, in 1856, Frederick became grand duke as well.
He was also an honorary citizen of Karlsruhe.

Question: Where was the father of Louis Ii, Grand Duke Of Hesse born?
Answer: Prenzlau