question: Who is Jan Iii Of Oświęcim's paternal grandfather?
context: [["Johan Braakensiek", ["Johan Coenraad Braakensiek( 24 May 1858, Amsterdam \u2013 27 February 1940, Amsterdam) was a Dutch painter, illustrator and political cartoonist.", "He is the grandfather of Jan van Oort."]], ["Jan III of O\u015bwi\u0119cim", ["Jan III of O\u015bwi\u0119cim  (1366 \u2013 by 19 August 1405) was a Duke of O\u015bwi\u0119cim since 1376 until his death.", "He was the eldest child and only son of Duke Jan II of O\u015bwi\u0119cim by his wife Hedwig, daughter of Ludwik", "I the Fair, Duke of Brzeg.", "Initially, historians thought that Dukes Jan II and Jan III are the same person, until the discovery of further sources who confirmed Jan III's existence."]], ["Jan I the Scholastic", ["Jan I the Scholastic( 1308 /10 \u2013 1372 before 29 September), was a Duke of O\u015bwi\u0119cim from 1324 until his death.", "He was the eldest child and only son of Duke W\u0142adys\u0142aw of O\u015bwi\u0119cim by his wife Euphrosyne, daughter of Duke Boleslaus II of Masovia."]], ["Casimir I of O\u015bwi\u0119cim", ["Casimir I of O\u015bwi\u0119cim( 1396 \u2013 7 April 1434) was a Duke of O\u015bwi\u0119cim since 1406( under regency until 1414), ruler over Toszek( from 1414) and Strzelin( during 1416 \u2013 1427).", "He was the only child of Duke Przemys\u0142aw of O\u015bwi\u0119cim by his unknown wife."]], ["Jan IV of O\u015bwi\u0119cim", ["Jan IV of O\u015bwi\u0119cim( 1426/1430 \u2013 by 21 February 1497), was a Duke of O\u015bwi\u0119cim during 1434 \u2013 1456( until 1445 with his brothers as co-rulers) and Duke of Gliwice from 1465 to 1482.", "He was the third son of Duke Casimir I of O\u015bwi\u0119cim by his first wife Anna, daughter of Duke Henry VIII of \u017baga\u0144."]], ["Przemys\u0142aw of O\u015bwi\u0119cim", ["Przemys\u0142aw of O\u015bwi\u0119cim( \u2013 1 January 1406) was a Duke of half of both G\u0142og\u00f3w and \u015acinawa since 1404 and Duke of O\u015bwi\u0119cim from 1405 until his death.", "He was the eldest son of Przemys\u0142aw I Noszak, Duke of Cieszyn by his wife Elisabeth, daughter of Boles\u0142aw, Duke of Ko\u017ale- Bytom.", "In the chronicle of Jan D\u0142ugosz he is named the second son, but this is certainly a mistake, because elsewhere, he was always placed in first place before his brother Boles\u0142aw I."]], ["Henry Krause", ["Henry J.\" Red\" Krause, Jr.( August 28, 1913 \u2013 February 20, 1987) was an American football offensive lineman in the National Football League for the Brooklyn Dodgers and the Washington Redskins.", "He played college football at St. Louis University.", "He is the grandfather of Jennifer Krause", "He is the great grandfather of Payton Hoeing"]], ["W\u0142adys\u0142aw of O\u015bwi\u0119cim", ["W\u0142adys\u0142aw of O\u015bwi\u0119cim( 1275/80 \u2013 by 15 May 1324), was a Duke of O\u015bwi\u0119cim from 1315 until his death.", "He was the eldest son of Mieszko I, Duke of Cieszyn by his wife, probably called Grzymis\u0142awa."]], ["Marek Sobieski", ["Marek Sobieski( 1549/1550 \u2013 1605) was a Polish \u2013 Lithuanian noble( szlachcic).", "He was a courtier from 1577, a Royal Court Chor\u0105\u017cy( chor\u0105\u017cy nadworny kr\u00f3lewski) from 1581, a castellan of Lublin from 1597, and a voivode of Lublin Voivodeship from c. 1597/ 98.", "He was the grandfather of Jan III Sobieski, the elected King of the Polish \u2013 Lithuanian Commonwealth."]], ["Jan II of O\u015bwi\u0119cim", ["Jan II of O\u015bwi\u0119cim  (\u2013 19 February 1376) was a Duke of O\u015bwi\u0119cim since 1372 until his death.", "He was the only son of Jan I the Scholastic, Duke of O\u015bwi\u0119cim, by his unknown first wife."]]]
supporting_facts: [["Jan III of O\u015bwi\u0119cim", 1], ["Jan II of O\u015bwi\u0119cim", 1]]
evidences: [["Jan III of O\u015bwi\u0119cim", "father", "Jan II of O\u015bwi\u0119cim"], ["Jan II of O\u015bwi\u0119cim", "father", "Jan I the Scholastic"]]
answer: Jan I the Scholastic