while she is married, the child ispresumed to be a child of the woman and her husband.??? "(2) If:??? (a) at a particular time:????????? (i) a marriage to which a woman is a party is ended by death; or????????? (ii) a purported marriage to which a woman is a party is annulled;and??? (b) a child is born to the woman within 44 weeks after that time;the child is presumed to be a child of the wom