Georg Alexander, Duke of Mecklenburg
Georg Alexander, Duke of Mecklenburg( 27 August 1921 – 26 January 1996) was the head of the House of Mecklenburg- Strelitz from 1963 until his death.
Princess Elisabeth of Anhalt
Princess Elisabeth of Anhalt (7 September 1857 – 20 July 1933) was the Grand Duchess of Mecklenburg-Strelitz from 1904 to 1914 as the spouse of Adolf Friedrich V, Grand Duke of Mecklenburg-Strelitz.
Duchess Gustave Caroline of Mecklenburg-Strelitz
Duchess Gustave Caroline of Mecklenburg- Strelitz( 12 July 1694 – 13 April 1748) was a daughter of Adolphus Frederick II, Duke of Mecklenburg and Princess Maria of Mecklenburg.
Duke Carl Gregor of Mecklenburg
Carl Gregor Duke of Mecklenburg( 14 March 1933 – 23 July 2018) was a member of the House of Mecklenburg- Strelitz and a music and art historian.
George, Duke of Mecklenburg
George, Duke of Mecklenburg( – 6 July 1963) was the head of the House of Mecklenburg- Strelitz from 1934 until his death.
Through his father, he was a descendant of Emperor Paul I of Russia.
Princess Augusta of Cambridge
Princess Augusta of Cambridge( 19 July 1822 – 5 December 1916) was a member of the British Royal Family, a granddaughter of George III.
She married into the Grand Ducal House of Mecklenburg- Strelitz and became the Grand Duchess of Mecklenburg- Strelitz.
Duke Georg August of Mecklenburg-Strelitz
Georg August( 11 January 1824 – 20 June 1876) was a member of the House of Mecklenburg- Strelitz and titular duke of Mecklenburg- Strelitz.
Prince Albert of Saxe-Altenburg
Prince Albert of Saxe-Altenburg
(Albert Heinrich Joseph Carl Viktor Georg Friedrich; Munich, 14 April 1843 – Serrahn, 22 May 1902) was a German prince of the ducal house of Saxe-Altenburg.
Duchess Helene of Mecklenburg-Strelitz
Duchess Helene of Mecklenburg-Strelitz (16 January 1857 – 28 August 1936) was a daughter of Duke Georg August of Mecklenburg-Strelitz and his wife, Grand Duchess Catherine Mikhailovna of Russia.
She was the second wife of Prince Albert of Saxe-Altenburg.
Duchess Charlotte Georgine of Mecklenburg-Strelitz
Duchess Charlotte Georgine Luise Friederike of Mecklenburg- Strelitz( 17 November 1769 – 14 May 1818) was a member of the House of Mecklenburg- Strelitz and a Duchess of Mecklenburg- Strelitz by birth and a Duchess of Saxe- Hildburghausen through her marriage to Frederick, Duke of Saxe- Hildburghausen( later Duke of Saxe- Altenburg).

Question: Where was the husband of Duchess Helene Of Mecklenburg-Strelitz born?
Answer: Munich