Manmohan Singh
Manmohan Singh is an Indian politician, economist, and academic. He won the 13th election of India and stays as the 13th Prime Minister. He was born on September 23, 1932. His party name is Indian National Congress.
Manmohan Singh has three children named as;
Upinder Singh
Amrit Singh
Daman Singh
Family of Manmohan Singh after the partition of India came to Amritsar, where he studied at Hindu School. After completing his college, he then goes to Punjab university Hoshiarpur, where he has completed his bachelors and masters degree in Economics in 1952-1954. He completed his Economics Tripos at the University of Cambridge as he was a member of St John's College in 1957.
Thus, after serving his nation he has resigned from the post of PM in 2014.

https://www.britannica.com/biography/Manmohan-Singh