His twin brother,
Finlay Calder, also played for Scotland and captained the
1989 British Lions tour to Australia. The brothers never played in the same Scotland side; Jim Calder won the last of his caps against in March 1985 and Finlay made his debut against in January 1986. Jim won a total of 27 caps, with his career record ending as: Won 12, Lost 13, Drew 2. His two sons, Duncan and
Lewis, have also represented Scotland at U21 level. Duncan, his elder son, retired from the game due to knee problems. He also has a daughter called Hannah. ==References==