|Romances||Probably Josefin Oss|
|Children||Probably Edvin and Arvid Oss|
|Lifetime wish||The Tinkerer|
|Game||The Sims 3 Store|
|Cause of death||Fire|
He is implied to be Josefin Oss' late husband mentioned in her family bio. Yet this does not appear on his family tree.
Like all the other deceased Sims from the neighorhood, Kalle has a really dark appearance and his black clothing has some bright and multicolored patterns.