4.The defendants and contested the suit on the ground that the second defendant was not a concubine as alleged by the plaintiff the marriage was solemnized between the plaintiff and the second defendant in a temple at Kil Tirupathi on 17.06.1981 as per the Hindu rites and customs. Since, first wife became physically invalid due to her ill health, the second defendant who is none other than the plaintiff's paternal Aunt's daughter was given marriage to the plaintiff as second wife and through the said marriage, the first defendant was born. Due to misunderstanding, the plaintiff parted from the company of the defendants 1 and 2. Therefore, Rajamanickam who is the father of the plaintiff and grand father of the first defendant thought it fit to bequeath the suit properties in favour of the first defendant. Therefore, he has executed a Will duly executed on 17.01.1991 and registered. Immediately after the death of Rajamanickam, on 20.02.1993, the Will has come into force and the properties are in possession and enjoyment of the defendants 1 and 2. According to the defendants, due to ill-advice of his first wife's father, the plaintiff has come out with the present suit challenging the validity of the Will and the capacity of his father Rajamanickam to execute the Will in favour of the defendants 1 & 2.