Chapter: It is permissible for a father to arrange the marriage of a young virgin
A'isha (Allah be pleased with her) reported that Allah's Apostle ( صلی اللہ علیہ وسلم ) married her when she was seven years old, and he was taken to his house as a bride when she was nine, and her dolls were with her; and when he (the Holy Prophet) died she was eighteen years old.
Authentic