John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
Fujiwara no Nagara
, also known as Fujiwara no Nagayoshi, was a Japanese statesman, courtier and politician of the early Heian period.
He was the grandfather of Emperor Yōzei.
Guillaume Wittouck
Guillaume Wittouck( 1749- 1829) was a Belgian lawyer and High Magistrate.
He was the Grandfather of industrialist Paul Wittouck.
Henry Bryant (naturalist)
Henry Bryant( May 12, 1820 – February 2, 1867) was an American physician and naturalist.
He was the grandfather of Henry Bryant Bigelow.
Carl Löwenhielm
Count Carl Löwenhielm (3 November 1772 – 9 June 1861) was a Swedish military officer, diplomat, and politician.
He was an illegitimate son of King Charles XIII of Sweden and Augusta von Fersen (married to the Chancellor of the Royal Court Fredrik Adolf Löwenhielm) and a half-brother of general and diplomat Gustaf Löwenhielm.
Löwenhielm participated in the war operations in Finland in 1788–1790, in Pomerania in 1807, on the Norwegian border and on Åland in 1809.
He was promoted to Lieutenant Colonel in 1808, in 1812 to the General Adjuster, in 1814 to Major General and in 1815 to the Lieutenant-General.
Löwenhielm was a member of the Swedish cabinet between 1822–1839 and represented Sweden at the Congress of Vienna.
Charles XIII of Sweden
Charles XIII, or Carl XIII, (7 October 1748 – 5 February 1818), was King of Sweden (as "Charles XIII") from 1809 and King of Norway (proclaimed as Charles XIII but in recent times accurately referred to as Charles II) from 1814 to his death.
He was the second son of King Adolf Frederick of Sweden and Louisa Ulrika of Prussia, sister of Frederick the Great.
Though known as King Charles XIII in Sweden, he was actually the seventh Swedish king by that name, as Charles IX (reigned 1604–1611)
had adopted his numeral after studying a fictitious history of Sweden.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
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.
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.
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.

Question: Who is the paternal grandfather of Carl Löwenhielm?
Answer: Adolf Frederick of Sweden