Ofcourse you will get, but as per the discretion of immigration officer, as normally above 60 years of age you have to get special approval from the immig. head.

Fill up the forms attach your total salary mentioned letter with each application plus your pp copy with RP as well as your wife's pp copy with RP. Then take the two applications to the immigration dept. head in Gharraffa main immigration, surely he will sanction your father's application, as this officer has a great heart!! have good luck!