Vikramaditya Singh
Vikramaditya Singh( 1517 – 1537) was the Maharana of Mewar Kingdom( r. 1531 – 1537).
He was a Sisodiya Rajput and son of Rana Sanga and the elder brother of Udai Singh II.
He was defeated by the Gujarat Sultanate and was unpopular with the nobles of Mewar because of his short- temper.
Chittor was sacked by Bahadur Shah of Gujarat during his reign.
Rana Sanga
Maharana Sangram Singh Sisodia (12 April 1482 – 30 January 1528) commonly known as Rana Sanga, was an Indian ruler of Mewar and head of a powerful Rajput confederacy in Rajputana during the 16th century.
Rana Sanga succeeded his father, Rana Raimal, as king of Mewar in 1508.
He fought against the Afghan Lodhi dynasty of Delhi Sultanate, and later against the Turkic Mughals of Ferghana.
Vanvir Singh
Vanvir Singh was the ruler of Mewar Kingdom between 1536 and 1540.
He was allegedly the son of Prithviraj( elder brother of Rana Sanga) and a maid.
He was appointed as the official ruler of the state when Vikramaditya Singh was imprisoned.
Vanveer decided to kill the imprisoned Vikramaditya, and he also killed various ministers( Samantas) who were in his way.
He attempted to kill the 14- year- old heir Udai Singh, but Udai Singh's nursemaid Panna Dai replaced the prince with her son Chandan who was killed instead.
Vanveer declared himself to be the ruler of Mewar and Chittor.
In 1540, when Udai Singh was 18 years old, he attacked Chittorgarh with the help of several Samantas together with Akhey Raj Songara, the ruler of Jalore and Udai Singh's father- in- law.
The armies of Vanvir Singh and Udai Singh met at the battle field of Malvi( south of Chittorgarh) Udai Singh won and ascended the throne as Udai Singh II, and Vanvir Singh was sent into exile.
He was killed later in 1540 in a struggle with tribal groups.
Prithvi Singh II
Prithvi Singh II( 1762- 13 April 1778), also known as Prithviraj Singh II, was the Maharaja of Amer Kingdom( r. 1768- 1778).
He was a son of Madho Singh I, Raja of Jaipur.
Sangram Singh II
Sangram Singh II( 24 March 1690 – 11 January 1734) was a ruler of Mewar, India.
He reigned from 1710 to 1734.
He was succeeded by his son Jagat Singh II.
Udai Singh II
Udai Singh II (4 August 1522 – 28 February 1572) was the Maharana of Mewar and the founder of the city of Udaipur in the present day Rajasthan state of India.
He was the 53rd ruler of the Mewar dynasty.
He was the fourth son of Maharana Sangram Singh (Rana Sanga) and Rani Karnavati, a princess of Bundi.
Ari Singh II
Ari Singh II( after 27 July 1724 – 9 March 1773) was the Maharana of Mewar Kingdom( r. 1762–1772).
The younger brother of Pratap Singh II, Ari Singh II was assassinated on 9 March 1773.
Raj Singh II
Raj Singh II( 25 April 1743 – 3 April 1761), was the Maharana of Mewar Kingdom( r. 1754– 1762).
He was a son of Maharana Pratap Singh II.
Panna Dai
Panna Dai( also spelt Panna Dhai) was a 16th- century nursemaid to Udai Singh II, the fourth son of Maharana Sangram Singh.
In Hindi," Panna" means" emerald," and" dai" means" nurse."
She was given charge of Udai Singh, breastfeeding him virtually from his birth in 1522, along with her own son Chandan.
When Udai was attacked by his uncle Bhanvir, Panna Dai sacrificed her own son's life to save him.
Jagmal Singh
Jagmal Singh was a sixteenth century Indian prince and court figure.
He was the son of Maharana Udai Singh II and Rani Dheerbai Bhattiyani.

Question: Who is Udai Singh Ii's paternal grandfather?
Answer: Rana Raimal