"If they came together, it would be the best thing," he said.
He further said that he could, however, not force them to come together.
"After all you can take the horse to the water but you cannot make it drink," he said.
Raj Thackeray earlier in a public rally said that he was ready to patch up with his uncle Bal Thackeray but not with his cousin Uddhav.
"Bal Thackeray, I am ready to accept your love, your call to take the first step. I am ready to take a hundred steps forward for you, but for Uddhav and his naive supporters, I am not willing to take even one step," Raj had said.