Today’s Japanese will be:

Family – Kazoku
If your speaking about your family (used for others family members)

Father – Chichi (Otousan)

Mother – Haha (Okaasan)

Son – Musuko, Segare (Musuko san, Goshisoku)

Daughter – Musume (Ojousan, Ojouchan, Musume san)

Husband – Otto (Goshujin)

Wife – Tsuma (Okusan)