Hannah Arnold
Hannah Arnold, also known as Hannah Waterman King, was the grandmother of Benedict Arnolds children.
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.
Taejo of Joseon
Taejo of Joseon (October 27, 1335 – May 24, 1408), born Yi Seong-gye, whose changed name is Yi Dan, was the founder and the first king of the Joseon dynasty of Korea reigning from 1392 to 1398, and the main figure in overthrowing the Goryeo Dynasty.
Taejo's father Yi Ja-chun was a minor Mongol official, but his ethnicity was Korean.
Taejo's mother Queen Uihye was originally Chinese from the Yantai-Weihai area of Shandong.
Taejo joined the Goryeo army and rose through the ranks, seizing the throne in 1392.
He abdicated in 1398 during the strife between his sons and died in 1408.
Queen Hyeondeok
Queen Hyeondeok of the Andong Gwon Clan was the primary consort of the crown prince of Joseon.
She died giving birth to the future Danjong of Joseon and was posthumously honoured as Queen Hyeondeok, later demoted by Sejo of Joseon after he deposed her son, then restored by Seongjong of Joseon.
Jeongjong of Joseon
Jeongjong of Joseon (18 July 1357 – 15 October 1419), born Yi Bang-gwa, whose changed name is Yi Gyeong, was the second king of Joseon (or Chosun)
Dynasty (1399–1400).
He was the second son of King Taejo of Joseon, the founder and first king of the dynasty.
Sejo of Joseon
Sejo of Joseon (2 November 1417 – 23 September 1468, r. 1455–1468) was the seventh king of the Joseon Dynasty of Korea.
He was the son of King Sejong and brother of Munjong of Joseon and uncle of Danjong of Joseon, against whom he led a coup d'état to become king himself in 1455.
Queen Soheon
Queen Soheon( 12 October 1395 – 19 April 1446)( 소헌왕후 심씨) was queen consort to King Sejong of Joseon and the mother of King Munjong of Joseon and King Sejo of Joseon.
Mona Hopton Bell
Mona Hopton Bell( 1867- 1940) was a British artist, best known for her portraits of civic figures.
She was the grandmother of the painter Jean H. Bell.
Queen Jeongan
Queen Jeongan( 22 January 1355 – 2 August 1412)( 정안왕후 김씨) also known as Queen Dowager Sundeok( 순덕왕대비) was Queen Consort of King Jeongjong of Joseon, the second king of Joseon
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.

Question: Who is Jeongjong Of Joseon's paternal grandmother?