Gift deed on property for a house

Sir we want to gift deed on house property with a 1600 square feet with 4 floor built area my father has two wife first is married and has a single daughter where as also the second is not but to be considered as keep being a sister of her wife but was issued with one daughter and a son all three childrens are married . 1.father has will on the house distributed as the first wife (late) with only daughter is been will for second floor 1600 sqft, ground near stair case about 6 square, and top 4th floor 3 square, 2.father has will on the house distributed to second daughter being second wife is been will for ground ,third and fourth floor 5 square x 3 =1500 sqft, 3.father has will on the house distributed to one son being second wife is been will for ground with 1200 square ,third floor 1200 square and 4th floor with 4 square. sir please how to gift the details if we want to gift the property as per the leagle is it only to the wife of married having one daughter only or is it even to the second to considered as keep for property to a daughter and a son.