Sharmila Tagore, Saif's mother, reached the mansion in the morning, while the actor's daughter Sarah and sister Soha accompanied them.
On Thursday evening, relatives from Pakistan arrived at the Pataudi Palace. The family will stay there till Saturday.
After the death of Nawab Mansoor Ali Khan Pataudi, his son Saif was anointed the 10th nawab of Pataudi (symbolic) by the heads and prominent figures of 52 villages of the area. But for the Friday's function, none of them were invited.
Locals were seen standing near the main gate since morning, but they could not have a glimpse of Saif-Kareena as the security was beefed up by a private company.
Mansoor Ali, who died in New Delhi on September 22 last year, is buried in the palace compound along with his forefathers.