Sean M. Knaus, 29, of Lower Macungie Township, died in his home Sept. 16, 2016. Born in Fountain Hill, he was the son of Gregory and LeeAnne (Castelletti) Knaus.

He was a graduate of Emmaus High School, Class of 2005 and attended Northampton Community College.

He was a U.S. Air Force veteran serving during Operation Enduring Freedom and was currently a Senior Airman in the Air Force National Guard, Red Horse 201st.

He is survived by his parents; sisters, Ashley Kreiger and Stephanie; brother, Gregory; paternal grandparents Clarence and Joan Knaus; maternal grandparents, Robert and Mary Louise Castelletti.

Contributions may be made to St. Thomas More Catholic Church, 1040 Flexer Ave., Allentown, 18103.

Arrangements were made by the Bachman, Kulik & Reinsmith Funeral Home, Allentown.