1. Atal Behari Vajpayee:Atal Behari Vajpayee never married in his life. He used to underline his bachelor status in public meetings saying that since he has no family, there is no question of nepotism or family rule. He went on to become India's most successful non-Congress Prime Minister. He became the Prime Minister of the country three times. He became the PM for the first time in 1996 but the govt lasted for 13 days only. He became PM once gain in 1998 and this time the govt lasted for 13 months. In 1999, He took the oath of office for third time and ruled till 2004.