Thijs van Dam
Thijs Johannes Reinier van Dam( born 5 January 1997) is a Dutch field hockey player who plays as a forward for Rotterdam and the Dutch national team.
Reinier van Persijn
Reinier van Persijn (1615 – 23 November 1668) was a Dutch Golden Age engraver of portraits and bookplates.
Adriaan Teding van Berkhout
Adriaan Teding van Berkhout (Hoorn, 1571 or 1572? — The Hague, 13 August 1620) was an eminent Dutch jurist, justice in the Hof van Holland, and politician of the Dutch Republic.
He was a friend of Johan van Oldenbarnevelt, who tried to warn the latter of his impending arrest before the Trial of Oldenbarnevelt, Grotius and Hogerbeets.
Reinier Van Lanschot
Reinier van Lanschot is a politician of the Dutch wing of Volt Europe.
About the EU he declared that he agreed with the view of eurosceptics but that instead of destroying it he wants to improve it and make in more transparent, democratic and social.
Lanschot claims that the Brexit and the recent spike in popularity of Thierry Baudet have strengthened the party.
He and his party also believe in the cause of environmentalism.
Johan van Oldenbarnevelt
Johan van Oldenbarnevelt , Heer van Berkel en Rodenrijs (1600), Gunterstein (1611) and Bakkum (1613)
(14 September 1547 – 13 May 1619) was a Dutch statesman who played an important role in the Dutch struggle for independence from Spain.
Van Oldenbarnevelt was born in Amersfoort.
He studied law at Leuven, Bourges, Heidelberg and Padua, and traveled in France and Italy before settling in The Hague.
He supported William the Silent in his revolt against Spain, and fought in William's army.
In his later years he was a supporter of the Arminians, in the religious-political controversy which split the young Dutch Republic.
Willem van Oldenbarnevelt
Willem van Oldenbarnevelt," Lord of Stoutenburg"( 1590 – before 1638) was a son of Johan van Oldenbarnevelt.
He was born in The Hague, where he was baptised at the court- chapel in November 1590.
Ali Rahuma
Ali Khalifa Rahuma( born May 16, 1982) is a Libyan football midfielder who's nationality is Libyan.
He currently plays for Al- Ittihad, and is a member of the Libya national football team.
Reinier van Oldenbarnevelt
Reinier van Oldenbarnevelt, lord of Groeneveld, (also known as "Reinier van Groeneveld")
(c. 1588 – 29 March 1623) was a Dutch political figure.
He was born in Rotterdam, the son of Johan van Oldenbarnevelt.
In 1607 he visited Paris with his brother Willem van Oldenbarnevelt as part of their Grand tour, and they were received at the court of king Henry IV of France.
He married Anna Weytsen, lady of Brandwijk and Gijbeland, in Delft in 1608.
They had three children; Jacoba Francina (1610), Johan (1612) and Jacob van Oldenbarnevelt (1614).
Reinier became forester of Holland and lived in the Slot Teylingen at Voorhout.
After the execution of his father in 1619, Reinier conspired with his brother Willem van Oldenbarnevelt and amongst others the Remonstrant preacher Hendrick Danielsz Slatius to assassinate stadtholder Maurice of Orange.
The assassination attempt failed however, and Reinier van Oldenbarnevelt was beheaded in 1623 in The Hague (as his father had been) for financial complicity in the conspiracy to assassinate prince Maurice.
His wife Anna remarried in 1625, to Jacob Westerbaen.
Rombout Hogerbeets
Rombout Hogerbeets( Hoorn, 24 June 1561 — Wassenaar, 7 September 1625) was a Dutch jurist and statesman.
He was tried for treason, together with Johan van Oldenbarnevelt, Hugo Grotius, and Gilles van Ledenberg during the political crisis of 1617- 1618 in the Dutch Republic, and sentenced to life- imprisonment.
He shared Loevestein prison with Grotius.
Gilles van Ledenberg
Gilles van Ledenberg( c. 1550 – 28 September 1618) was a Dutch statesman.
He was secretary of the States of Utrecht from 1588 until his arrest for treason in 1618, together with Johan van Oldenbarnevelt.
He committed suicide to prevent forfeiture of his assets, but he was sentenced to death posthumously and posthumously executed.

Question: Which country Reinier Van Oldenbarnevelt's father is from?
Answer: Dutch Republic