There is a group of six persons; A, B, C, D, E and F in a room. In the group, there are two married couples. B is Italian and is the mother of C. F is the grandmother of C. F is from Canada. D is the grandfather of E and E and D is from Australia. There is one Italian, one Canadian, one Irish, one French and two Australian people in the group. The French person is a male and married. Nobody who is a grandchild is married. What is the nationality of A and who is his wife?