MP Tim Smith comes from a family of a sports person.
His father Colin Smith was also a professional rower having represented the Australian rowing team at the 1974 World Rowing Championships in Lucerne according to his Wikipedia.
Much information about Smith’s mother has not come to the surface yet, he hasn’t mentioned his mother on the web or to the general public yet.
Similarly, Tim and his wife Sarah have not spoken anything about their children on the web as of now, they have kept the information to themself as of now.