Gustaf VI Adolf of Sweden
Gustaf VI Adolf (Oscar Fredrik Wilhelm Olaf Gustaf Adolf; 11 November 1882 – 15 September 1973) was King of Sweden from 29 October 1950 until his death.
He was the eldest son of King Gustaf V and his wife, Victoria of Baden, and had been Crown Prince of Sweden for the preceding 43 years in the reign of his father.
Not long before his death at age 90, he approved the constitutional changes which removed the last traces of political power from the Swedish monarch.
He was a lifelong amateur archeologist particularly interested in Ancient Italian cultures.
Tjuyu
Tjuyu( sometimes transliterated as Thuya or Thuyu) was an Egyptian noblewoman and the mother of queen Tiye, and the wife of Yuya.
She is the grandmother of Akhenaten, and great grandmother of Tutankhamun.
Carl Gustaf Mannerheim (naturalist)
Count Carl Gustaf Mannerheim( August 10, 1797 in Askainen, Finland to October 9, 1854 in Stockholm, Sweden) was a Finnish entomologist and governor of the Viipuri province in the Grand Duchy of Finland.
He was the son of Count Carl Erik Mannerheim( 1759 – 1837), the first Prime Minister of Finland.
Hannah Arnold
Hannah Arnold, also known as Hannah Waterman King, was the grandmother of Benedict Arnolds children.
Carl Snoilsky
Count Carl Johan Gustaf Snoilsky (8 September 1841 – 19 May 1903) was a Swedish lyric poet, known for his realist poetry.
Hubba bint Hulail
Hubba bint Hulail was the grandmother of Hashim ibn' Abd Manaf, thus the great- great- great- grandmother of the Islamic" Nabī"( Prophet) Muhammad ibn Abdullah.
Kaoru Hatoyama
After the elections of 2009, she became more widely known as the grandmother of Prime Minister Yukio Hatoyama and his politician brother Kunio Hatoyama.
Carl Johan Bernadotte
Carl Johan Arthur Bernadotte, Prince Bernadotte, Count of Wisborg, (31 October 1916 – 5 May 2012) was the fourth son and fifth and youngest child of King Gustaf VI Adolf of Sweden and his first wife Princess Margaret of Connaught.
He was born a Prince of Sweden and granted the title of Duke of Dalarna but renounced these titles to marry a commoner.
He was a paternal uncle of King Carl XVI Gustaf of Sweden and a maternal uncle of Queen Margrethe II of Denmark and Queen Anne-Marie of Greece.
Gunnila Bernadotte
Gunnila Märta Louise Bernadotte, Countess of Wisborg( 12 May 1923 – 12 September 2016) was a Swedish countess.
The daughter of, she was first married to in 1942; the couple had three children together.
Following his death, on 29 September 1988 in Copenhagen she became the second wife of Count Carl Johan Bernadotte, a widower and the youngest son of Gustaf VI Adolf.
Via her marriage to Bernadotte she became nobility in Luxemburg.
In 2010, Bernadotte gifted her with the house in Båstad, built many years earlier for himself and his first wife, Kerstin Wijkmark.
He died in 2012.
Carl Johan Wachtmeister
Count Carl Johan Wachtmeister (1 February 1903 – 22 May 1993) was a Swedish Army colonel and fencer.
He served as commanding officer of Norrland Dragoon Regiment (1952–1957) and the Stockholm Defence District (1957–1963).

Question: Who is the paternal grandmother of Carl Johan Bernadotte?
Answer: Victoria of Baden