Bogislaw XIII, Duke of Pomerania
Bogislaw XIII (Bogusław XIII) of Pomerania (9 August 1544 – 7 March 1606, Stettin;
"Polish": Szczecin), son of Philip I and Maria of Saxony, was a prince of Stettin and Wolgast, and a member of the Griffins.
Bogislaw studied at the University of Greifswald at the age of 14.
At first, he was co-regent with his brother Johann Friedrich of Pomerania-Wolgast, but in 1569 he settled with control over Barth and Neuenkamp.
There, he founded a printing house in 1582, publishing in 1588 the "Barther Bible", a bible in the Low German language, as translated by Johannes Bugenhagen.
In 1587 he founded Franzburg to compete with Stralsund.
From 1603 until his death, he ruled in Pomerania-Stettin, which he inherited under the Inheritance Treat of Jasenitz of 1509 in case his two brothers John Frederick (d. 1600) and Barnim X (d. 1603) would both die childless.
He kept his residence in Barth, and his eldest son, Philip II, acted as governor in Stettin.
He is remembered as a wise ruler, knowledgeable in the areas of economics and governance.
He married twice: first to Clara of Brunswick-Lüneburg, daughter of Francis, Duke of Brunswick-Lüneburg, then to Anna of Schleswig-Holstein-Sonderburg, daughter of John II, Duke of Schleswig-Holstein-Sonderburg.
He had eleven children, among which, from his first marriage:
Anna von Schweidnitz
Anna of Schweidnitz( Świdnica)( also known as Anne or Anna of Świdnica)( Świdnica, 1339 – 11 July 1362 in Prague) was Queen of Bohemia, German Queen, and Empress of the Holy Roman Empire.
She was the third wife of Emperor Charles IV.
Anna of Pomerania, Duchess of Lubin
Anna of Pomerania( 1492 – 25 April 1550) was a German Princess.
She was a member of the House of Pomerania( also known as House of Greifen or House of Griffins) and by marriage Duchess of Brzeg.
She was the eldest daughter of Bogislaw X, Duke of Pomerania, by his second wife Anna, daughter of King Casimir IV of Poland.
Barnim VII, Duke of Pomerania
Barnim VII( 1390 – 22 September 1450 in Wolgast) was the son of Duke Barnim VI, Duke of Pomerania.
He was from 1425 Duke of Pomerania- Wolgast- Demmin and later also Duke of Pomerania- Barth.
He supported his brother Wartislaw IX, Duke of Pomerania against Brandenburg.
Frederick Augustus II, Grand Duke of Oldenburg
Frederick Augustus II( 16 November 1852 in Oldenburg – 24 February 1931 in Rastede) was the last ruling Grand Duke of Oldenburg.
He married Princess Elisabeth Anna of Prussia, daughter of Princess Maria Anna of Anhalt- Dessau and Prince Frederick Charles of Prussia.
After her death, he married Elisabeth Alexandrine of Mecklenburg- Schwerin.
Anna of Brunswick-Lüneburg (1502–1568)
Anna of Brunswick- Lüneburg( 6 December 1502 in Celle – 6 November 1568 in Szczecin) was a princess of Brunswick- Lüneburg by births and marriage Duchess of Pomerania.
Princess Elisabeth Anna of Prussia
Princess Elisabeth Anna of Prussia (8 February 1857 – 28 August 1895) was a German princess.
She was the second child of Prince Frederick Charles of Prussia and Princess Maria Anna of Anhalt-Dessau.
The Elisabeth-Anna-Palais was named in her honor after her early death in 1895.
Countess Anna of Nassau
Countess Anna of Nassau (5 November 1563 – 13 June 1588) was a daughter of William the Silent and his second wife, Anna of Saxony.
She was the wife of William Louis, Count of Nassau-Dillenburg.
Sophie of Pomerania, Duchess of Pomerania
Sophia of Pomerania- Stolp( 1435 – 24 August 1497), was a Duchess of Pomerania by birth, and married to Eric II, Duke of Pomerania.
Sophia was the daughter of Bogislaw IX, Duke of Pomerania and Maria of Masovia.
In 1446, her father died and was succeeded by his cousin, Eric of Pomerania, former King of Denmark, Norway and Sweden.
Sophia became the heir of Eric of Pomerania's private fortune.
In 1451, Sophia was married to Eric of Pomerania- Wolgast, making her spouse the heir of Eric of Pomerania's territories, while Sophia remained the heir of Eric of Pomerania's private fortune.
At the death of Eric of Pomerania in 1459, Sophia's husband united Pomerania through the inheritance of Pomerania- Stolp and Pomerania- Rügenwalde by his marriage, while Sophia became the sole possessor of the vast fortune brought by Eric of Pomerania from his former kingdoms in Scandinavia, as well as the wealth he had acquired by his piracy activity on Gotland.
As Eric refused to allow Sophia any of the political power over the territories he acquired through her, which she felt she was entitled to, the couple separated.
Sophia moved to Rügenwalde Castle with her children and her lover, Hans of Maszerski.
In 1470, she refused to finance her husband's war with Brandenburg.
She was widowed in 1474.
According to an old legend, she was to have poisoned her sons Wratislaw and Casimir, but when she tried to the same with her son Bogislaw with a poisoned sandwich, he was warned by his jester.
The sandwich was given to a dog, who died, after which Sophia was to have fled to Danzig.
Anna of Pomerania
Anna of Pomerania (also known as "Anne de Croy et AerschotAnna von Croy und Aerschot, Anna von Pommern") (3 October 1590, Barth - 7 July 1660, Stolp) was Duchess-Consort of Croy and Havré, and allodial heiress of the extinct ducal house of Pomerania.
She was youngest daughter of Bogislaw XIII, Duke of Pomerania and Klara of Brunswick-Lüneburg.
She was the last surviving member of the Griffins (Greifen).
In 1619 she married Ernst von Croÿ (1588–1620), prince and duke of Croÿ (1583–1620), an imperial general, he would however die the following year.
Ernst was the son of Charles Philippe de Croÿ (1549–1613), who was the only son of Philippe II of Croÿ by his second wife, Anna of Lorraine.
Their son, Ernst Bogislaw von Croy (1620–1684), became the last Lutheran bishop of Kammin (now Kamień Pomorski).

Question: Where did Anna Of Pomerania's father graduate from?