Mr. and Mrs. John Fox, Marthasville, announce the engagement of their son, Hayden Fox, to Darian Siedner, daughter of Mr. and Mrs. Dave and Debbie Siedner, Union.

Hayden is a 2011 graduate of Washington High School and is pursuing a degree in HVAC at East Central College, Union. He is employed by Straatmann’s Feed and Transfer, Labadie.

Darian is a 2013 graduate of Union High School and is employed by the Bank of Washington.

The couple plan a December 2014 wedding.