For 80c deduction against lic premium

Dear Sir, My client has two children. One is married daughter and one is son who is a employed in a pvt co. My client take the insurance in the name of daughter before marriage. Now premium paid by his husband. My question is that - 1). Can my client avail deduction at the time of filling for married daughter and employed son both? 2). If he take this insurance in the name of married daughter after her marriage and premium paid by his father. Then can he avail deduction u/s80c Pls clarify me.