Louis the Junker
Louis the Junker of Hesse (1305 – 2 February 1345) was a German nobleman.
He was the third son of Landgrave Otto I of Hesse and his wife Adelheid, a daughter of Otto III of Ravensberg.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
Hermann II, Landgrave of Hesse
Hermann II of Hesse( 1341 – 24 May 1413) was Landgrave of Hesse from 1376 to 1413.
Hermann II, called" the Scholar", was born in 1345 in Burg Grebenstein( Grebenstein castle), the son of Louis the Junker.
Louis the Junker was a son of Otto I, Landgrave of Hesse.
Hermann studied in Paris and in Prague.
After the death of Otto, the son and heir apparent of Henry II, the latter appointed his nephew Hermann as co-ruler and heir in 1367.
Hermann was married twice.
The first marriage on 3 February 1377 was to Johanna, countess of Nassau- Weilburg[ 1383] but produced no children.
The second was on 15 October 1383 to Margaret of Hohenzollern- Nuremberg[ 1406], daughter of Frederick V, Burgrave of Nuremberg.
They had the following children:
Guillaume Wittouck
Guillaume Wittouck( 1749- 1829) was a Belgian lawyer and High Magistrate.
He was the Grandfather of industrialist Paul Wittouck.
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.
Erwin Junker
Erwin Junker(* April 15, 1930, Nordrach, Black Forest, Germany) is a German manufacturer.
He is the owner and founder of the Junker Group.
Prithvipati Shah
Prithvipati Shah( ?–1716) was the king of the Gorkha Kingdom in the Indian subcontinent, present- day Nepal.
He was the grandfather of Nara Bhupal Shah.
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
Otto I, Landgrave of Hesse
Otto I of Hesse (c. 1272 – 17 January 1328) was Landgrave of Hesse from 1308 until his death.
Otto was born in Marburg, a son of Henry I, Landgrave of Hesse and his first wife Adelheid of Brunswick-Lunenburg.
Following the death of his father in 1308, he inherited Upper Hesse, the "Land on the Lahn", which included Marburg, Giessen, Grünberg and Alsfeld.
After his half-brother John died in 1311, he also became landgrave of Lower Hesse.
This included the area below the Fulda, Eder, Schwalm, Werra, and the upper reaches of the Weser, with the residence of Kassel, as well as the towns of Homberg (Efze), Melsungen, and Rotenburg an der Fulda.
After Otto inherited the whole Landgraviate, he resided alternately in Kassel and Marburg.
Otto had a long conflict with the Archbishop of Mainz, Matthias von Bucheck.
In 1324 Mainz won the battle in the Lahnberg with help from troops from Amöneburg.
In 1327, Mainz adopted Giessen with the help of troops from the Electorate of Trier, but the citizens of the town quickly enabled Otto to regain control.
Only after Otto's victory at Wetzlar and with the mediation of King John of Luxembourg in 1328 was conciliation made possible.
Otto died on 17 January 1328 in Kassel, and was buried in the Ahnaberg monastery.

Question: Who is Louis The Junker's paternal grandfather?
Answer: Henry I, Landgrave of Hesse