Kan. Stat. Ann. § 58a-1007
If the happening of an event, including marriage, divorce, performance of educational requirements, or death, affects the administration or distribution of a trust, a trustee who has exercised reasonable care to ascertain the happening of the event is not liable for a loss resulting from the trustee's lack of knowledge.
L. 2002, ch. 133, § 82; January 1, 2003.