Eight family members — Susheel, Geeta, Vinit, Chetan, Sonu, Pankaj, Aashi, and Seema — visited a park. The family consists of two married couples and ...

Eight family members — Susheel, Geeta, Vinit, Chetan, Sonu, Pankaj, Aashi, and Seema — visited a park. The family consists of two married couples and spans four generations. None of the members in the fourth generation is married. Chetan is the husband of Pankaj’s daughter-in-law. Neither Seema nor Susheel is married to Chetan. Susheel’s sister has one son. There are four males and four females in the family. Vinit is the grandfather of Aashi’s father. Sonu is unmarried and is not the son of Chetan or Seema. Susheel is not married to Pankaj, who is the father-in-law of Sonu’s mother. Vinit has no sons. Susheel’s nephew has one son and one daughter.

Question: To which generation does Pankaj belong?