Katarina Eriksdotter
Catherine( 12th- century) was a Swedish princess, daughter of King Eric the Saint and his queen, Christina of Sweden.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
Maria Eleonora of Brandenburg
Maria Eleonora of Brandenburg (11 November 1599 – 28 March 1655) was a German princess and queen consort of Sweden.
She was the daughter of John Sigismund, Elector of Brandenburg, and Anna, Duchess of Prussia, daughter of Albert Frederick, Duke of Prussia.
In the year 1620, Maria Eleonora married the Swedish king Gustavus Adolphus with her mother's consent, but against the will of her brother George William, Elector of Brandenburg, who had just succeeded her father.
She bore her husband a daughter, Christina, in 1626.
She was described as the most beautiful queen in Europe, and, as her daughter later said, had 'all the virtues and vices' associated with her gender.
Christina of Denmark, Queen of Sweden
Christina of Denmark( 1120/25 – 1160/70), was a queen consort of Sweden by marriage to King Eric IX of Sweden( r. 1156- 1160), and mother of King Canute I of Sweden.
Anna Gyllander
Anna Gyllander( born 1633 – floruit 1659) was a Swedish imposter, who during the reign of King Charles X of Sweden, presented herself to be the abdicated queen Christina of Sweden.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
Christina of Saxony
Christina of Saxony( b. Torgau, 25 December 1461 – d. Odense, 8 December 1521), was Queen consort of Denmark, Norway, and Sweden.
She was born a granddaughter of Frederick the Gentle of Saxony, and daughter of Ernest, Elector of Saxony and Elisabeth of Bavaria.
She was the grandmother of Christina of Denmark through her son Christian II.
Christina, Queen of Sweden
Christina (18 December 1626 – 19 April 1689), the only surviving legitimate child of King Gustavus Adolphus of Sweden and his wife Maria Eleonora of Brandenburg, reigned as Queen of Sweden from 1632 until her abdication in 1654.
At the age of six, Christina succeeded her father upon his death at the Battle of Lützen, but began ruling the Swedish Empire when she reached the age of 18 in 1644.
Christina is remembered as one of the most learned women of the 17th century.
She was fond of books, manuscripts, paintings, and sculptures.
With her interest in religion, philosophy, mathematics and alchemy, she attracted many scientists to Stockholm, wanting the city to become the "Athens of the North".
She caused a scandal when she decided not to marry, and in 1654 when she abdicated her throne and converted to Roman Catholicism.
Baptized as Kristina Augusta, she adopted the name Christina Alexandra.
Christina's financial extravagance brought the state to the verge of bankruptcy, and the financial difficulties caused public unrest after ten years of ruling.
At the age of 28, the "Minerva of the North" relinquished the throne to her cousin and moved to Rome.
The Pope described Christina as "a queen without a realm, a Christian without faith, and a woman without shame.
" Notwithstanding, she played a leading part in the theatrical and musical community and protected many Baroque artists, composers, and musicians.
Being the guest of five consecutive popes, and a symbol of the Counter Reformation, she is one of the few women buried in the Vatican grotto.
Her unconventional lifestyle and masculine dressing have been featured in countless novels, plays, operas, and film.
In all the biographies about Christina, her gender and cultural identity play an important role.
Kaya Alp
Kaya Alp was, according to Ottoman tradition, the son of Kızıl Buğa and the father of Suleyman Shah, who was, in turn, the grandfather of Ertuğrul, and the great grandfather of the Ottoman Empire founder, Osman I.

Question: Who is the maternal grandfather of Christina, Queen Of Sweden?
Answer: John Sigismund, Elector of Brandenburg