Question: What is the place of birth of Princess Maria Of Greece And Denmark's mother?

Knowledge 1: Princess Maria of Greece and Denmark
Princess Maria of Greece and Denmark  (3 March 1876 – 14 December 1940) was a daughter of King George I of Greece and his wife Grand Duchess Olga Constantinovna of Russia.She was a sister of King Constantine I of Greece and a first cousin of Tsar Nicholas II of Russia.Born as a princess of Greece and Denmark, she was educated in Athens by private tutors.Her father instilled in her a great love for Greece and throughout her life, she remained a fervent patriot.She married Grand Duke George Mikhailovich of Russia, her first cousin once removed, who courted her for five years.The wedding took place in 1900 in Corfu.The couple settled in St. Petersburg and they had two daughters: Princesses Nina (1901 -1974) and Xenia of Russia (1903 -1965).Grand Duke George Mikhailovich had a house built for her in Crimea and he was a devoted father and husband, but the marriage was unhappy.Princess Maria, known upon her marriage as Grand Duchess Maria Georgievna of Russia, neither get to love her husband nor her adopted country.Longing for her native Greece, she never adapted to live in Russia.Over the years, she became estranged from her husband taking any opportunity to spend time abroad.At the outbreak of World War I, she was vacationing in England with her daughters and chose not to return to Russia.During the conflict, she was a patron of three military hospitals in Harrogate, which she financed generously.Her husband was trapped in Russia after the revolution and he was shot by the Bolsheviks with several other Romanov relatives in January 1919.In her widowhood, deprived of her Russian income, Princess Maria faced serious financial difficulties.She returned to live in Greece with her daughters in 1920.There, she began a relationship with Admiral Perikles Ioannidis, who had been the commander of the ship that she took at her return to Athens.They were married in 1922.The proclamation of the Second Hellenic Republic in 1924, sent her into exile.The princess returned to live in Britain for a couple of years and she settled in Rome in 1926 with her second husband.She lived in Italy for over a decade until the outbreak of the Greco-Italian War in 1940 forced her to return to her native Greece.She was in poor health and was cared for by her nephew King Paul of Greece and his wife Frederica.She died, as the Greek royal family was about to leave for exile.She left a book of memoirs, published posthumously by her grandchildren with the title "A Romanov Diary". [SEP] Knowledge 2: Olga Constantinovna of Russia
Olga Constantinovna of Russia (18 June 1926) was Queen consort of the Hellenes as the wife of King George I.She was briefly the regent of Greece in 1920.A member of the Romanov dynasty, she was the daughter of Grand Duke Constantine Nikolaievich and his wife, Princess Alexandra of Saxe-Altenburg.She spent her childhood in Saint Petersburg, Poland and the Crimea, and married King George I of Greece in 1867 at the age of sixteen.At first, she felt ill at ease in the Kingdom of Greece, but she quickly became involved in social and charitable work.She founded hospitals and schools, but her attempt to promote a new, more accessible, Greek translation of the Gospels sparked riots by religious conservatives.On the assassination of her husband in 1913, Olga returned to Russia.When the First World War broke out, she set up a military hospital in Pavlovsk Palace, which belonged to her brother.She was trapped in the palace after the Russian Revolution of 1917, until the Danish embassy intervened, allowing her to escape to Switzerland.Olga could not return to Greece as her son, King Constantine I, had been deposed.In October 1920, she returned to Athens on the fatal illness of her grandson, King Alexander.After his death, she was appointed regent until the restoration of Constantine I the following month.After the defeat of the Greeks in the Greco-Turkish War of 1919–22the Greek royal family were again exiled and Olga spent the last years of her life in the United Kingdom, France and Italy.
Knowledge 1: Princess Maria of Greece and Denmark
Princess Maria of Greece and Denmark  (3 March 1876 – 14 December 1940) was a daughter of King George I of Greece and his wife Grand Duchess Olga Constantinovna of Russia.She was a sister of King Constantine I of Greece and a first cousin of Tsar Nicholas II of Russia.Born as a princess of Greece and Denmark, she was educated in Athens by private tutors.Her father instilled in her a great love for Greece and throughout her life, she remained a fervent patriot.She married Grand Duke George Mikhailovich of Russia, her first cousin once removed, who courted her for five years.The wedding took place in 1900 in Corfu.The couple settled in St. Petersburg and they had two daughters: Princesses Nina (1901 -1974) and Xenia of Russia (1903 -1965).Grand Duke George Mikhailovich had a house built for her in Crimea and he was a devoted father and husband, but the marriage was unhappy.Princess Maria, known upon her marriage as Grand Duchess Maria Georgievna of Russia, neither get to love her husband nor her adopted country.Longing for her native Greece, she never adapted to live in Russia.Over the years, she became estranged from her husband taking any opportunity to spend time abroad.At the outbreak of World War I, she was vacationing in England with her daughters and chose not to return to Russia.During the conflict, she was a patron of three military hospitals in Harrogate, which she financed generously.Her husband was trapped in Russia after the revolution and he was shot by the Bolsheviks with several other Romanov relatives in January 1919.In her widowhood, deprived of her Russian income, Princess Maria faced serious financial difficulties.She returned to live in Greece with her daughters in 1920.There, she began a relationship with Admiral Perikles Ioannidis, who had been the commander of the ship that she took at her return to Athens.They were married in 1922.The proclamation of the Second Hellenic Republic in 1924, sent her into exile.The princess returned to live in Britain for a couple of years and she settled in Rome in 1926 with her second husband.She lived in Italy for over a decade until the outbreak of the Greco-Italian War in 1940 forced her to return to her native Greece.She was in poor health and was cared for by her nephew King Paul of Greece and his wife Frederica.She died, as the Greek royal family was about to leave for exile.She left a book of memoirs, published posthumously by her grandchildren with the title "A Romanov Diary". [SEP] Knowledge 2: Princess Alexia of Greece and Denmark
Princess Alexia of Greece and Denmark( born 10 July 1965) is the eldest child of Constantine II and Anne- Marie of Denmark, who were king and queen of Greece from 1964 until the abolition of the monarchy in 1973.
Knowledge 1: Princess Maria of Greece and Denmark
Princess Maria of Greece and Denmark  (3 March 1876 – 14 December 1940) was a daughter of King George I of Greece and his wife Grand Duchess Olga Constantinovna of Russia.She was a sister of King Constantine I of Greece and a first cousin of Tsar Nicholas II of Russia.Born as a princess of Greece and Denmark, she was educated in Athens by private tutors.Her father instilled in her a great love for Greece and throughout her life, she remained a fervent patriot.She married Grand Duke George Mikhailovich of Russia, her first cousin once removed, who courted her for five years.The wedding took place in 1900 in Corfu.The couple settled in St. Petersburg and they had two daughters: Princesses Nina (1901 -1974) and Xenia of Russia (1903 -1965).Grand Duke George Mikhailovich had a house built for her in Crimea and he was a devoted father and husband, but the marriage was unhappy.Princess Maria, known upon her marriage as Grand Duchess Maria Georgievna of Russia, neither get to love her husband nor her adopted country.Longing for her native Greece, she never adapted to live in Russia.Over the years, she became estranged from her husband taking any opportunity to spend time abroad.At the outbreak of World War I, she was vacationing in England with her daughters and chose not to return to Russia.During the conflict, she was a patron of three military hospitals in Harrogate, which she financed generously.Her husband was trapped in Russia after the revolution and he was shot by the Bolsheviks with several other Romanov relatives in January 1919.In her widowhood, deprived of her Russian income, Princess Maria faced serious financial difficulties.She returned to live in Greece with her daughters in 1920.There, she began a relationship with Admiral Perikles Ioannidis, who had been the commander of the ship that she took at her return to Athens.They were married in 1922.The proclamation of the Second Hellenic Republic in 1924, sent her into exile.The princess returned to live in Britain for a couple of years and she settled in Rome in 1926 with her second husband.She lived in Italy for over a decade until the outbreak of the Greco-Italian War in 1940 forced her to return to her native Greece.She was in poor health and was cared for by her nephew King Paul of Greece and his wife Frederica.She died, as the Greek royal family was about to leave for exile.She left a book of memoirs, published posthumously by her grandchildren with the title "A Romanov Diary". [SEP] Knowledge 2: Princess Tatiana of Greece and Denmark
Princess Tatiana of Greece and Denmark( born Tatiana Ellinka Blatnik, 28 August 1980) is the wife of Prince Nikolaos, son of Constantine II, who reigned as King of Greece until the monarchy was abolished in 1973.

Answer: Pavlovsk