Question: What is the place of birth of Rudolf Christian, Count Of East Frisia's father?

Knowledge 1: Rudolf Christian, Count of East Frisia
Rudolf Christian of Ostfriesland, Count of East Frisia, was count of East Frisia, (Hage, 2 June 1602 – Hage, 17 April 1628) and the second son of Enno III, Count of East Frisia and Anna of Holstein-Gottorp.During his reign, foreign troops participating in the Thirty Years' War began retreating into and quartering in East Frisia.Also during his reign, fen exploitation in East Frisia begins.He reached a settlement with the East Frisian Estates, who them paid him homage, ultimately even the city of Emden did so.Under his leadership, the Harlingerland was finally incorporated in the county of East Frisia.This is visible in the county's coat of arms, which was introduced under his rule in 1625 and remained in use until the county was annexed by Prussia in 1744.At the age of just 26, he got embroiled in a fight with a lieutenant of the army of general Matthias Gallas, which was quartered in Berum Castle.He was stabbed in the left eye, and died of his wound.Since Rudolf Christian was childless, he was succeeded as Count of East Frisia by his brother Ulrich II. [SEP] Knowledge 2: Enno III, Count of East Frisia
Enno III of Ostfriesland or Enno III of East Frisia (30 September 1563, Aurich – 19 August 1625) was a Count of Ostfriesland from 1599 to 1625 from the Cirksena family.He was the elder son of Count Edzard II of Ostfriesland and his wife Princess Katarina of Sweden, eldest daughter of King Gustav I of Sweden.In 1602 Enno III's troops laid siege to Emden, without success; On 8 April 1603 Enno had to sign the Treaty of The Hague in which he not only accepted the presence of a Dutch garrison in Emden, but agreed to pay the costs for the Dutch garrison.In 1609 the conflict broke out again; the Emders were victorious in a skirmish at Greetsiel and temporarily occupied the Count's residence at Aurich.In 1611 the Dutch garrisoned troops in Leerort.On 24 May the Accord of Osterhusen was signed, which limited the sovereignty of the Count of East Frisia, stated the rights of the Estates (including Emden) and legitimised the Dutch garrison in Leerort.
Knowledge 1: Rudolf Christian, Count of East Frisia
Rudolf Christian of Ostfriesland, Count of East Frisia, was count of East Frisia, (Hage, 2 June 1602 – Hage, 17 April 1628) and the second son of Enno III, Count of East Frisia and Anna of Holstein-Gottorp.During his reign, foreign troops participating in the Thirty Years' War began retreating into and quartering in East Frisia.Also during his reign, fen exploitation in East Frisia begins.He reached a settlement with the East Frisian Estates, who them paid him homage, ultimately even the city of Emden did so.Under his leadership, the Harlingerland was finally incorporated in the county of East Frisia.This is visible in the county's coat of arms, which was introduced under his rule in 1625 and remained in use until the county was annexed by Prussia in 1744.At the age of just 26, he got embroiled in a fight with a lieutenant of the army of general Matthias Gallas, which was quartered in Berum Castle.He was stabbed in the left eye, and died of his wound.Since Rudolf Christian was childless, he was succeeded as Count of East Frisia by his brother Ulrich II. [SEP] Knowledge 2: Enno Louis, Prince of East Frisia
Enno Louis of East Frisia, was count of East Frisia and after 1654 "Fürst (Prince) of East Frisia", (29 October 1632 – Aurich, 4 April 1660) and the son of Ulrich II and Juliana of Hesse-Darmstadt.
Knowledge 1: Rudolf Christian, Count of East Frisia
Rudolf Christian of Ostfriesland, Count of East Frisia, was count of East Frisia, (Hage, 2 June 1602 – Hage, 17 April 1628) and the second son of Enno III, Count of East Frisia and Anna of Holstein-Gottorp.During his reign, foreign troops participating in the Thirty Years' War began retreating into and quartering in East Frisia.Also during his reign, fen exploitation in East Frisia begins.He reached a settlement with the East Frisian Estates, who them paid him homage, ultimately even the city of Emden did so.Under his leadership, the Harlingerland was finally incorporated in the county of East Frisia.This is visible in the county's coat of arms, which was introduced under his rule in 1625 and remained in use until the county was annexed by Prussia in 1744.At the age of just 26, he got embroiled in a fight with a lieutenant of the army of general Matthias Gallas, which was quartered in Berum Castle.He was stabbed in the left eye, and died of his wound.Since Rudolf Christian was childless, he was succeeded as Count of East Frisia by his brother Ulrich II. [SEP] Knowledge 2: Catherine Vasa of Sweden
Catherine Vasa of Sweden (6 June 1539 – 21 December 1610) was a Swedish princess, and the Countess consort of East Frisia as the spouse of Edzard II, Count of East Frisia.She was the oldest daughter of Gustav Vasa and Margareta Leijonhufvud.She was the autonomous Regent of and Norden in Ostfriesland (East Frisia) from 1599 to 1610.

Answer: Aurich