Curt Allen, of Durant, Oklahoma, passed from this life on Monday, February 22, 2021 at the age of 77. He was born on Wednesday, September 1, 1943 in Hammond, Indiana to Eugene Curtis and Ester Irene (Smith) Mammshimer.

Curt was loved going to church and spending time with his family and grandchildren.

He was preceded in death by parents Eugene Curtis and Ester Irene (Smith) Mammshimer; son Gregory Eugene Allen; brother Eugene Allen and sister Geannine Loucinda Billups.

Survivors include daughter Sarah Sinwelski and husband Eugene of Atoka, Oklahoma, Amy Beutler and husband Bob of Valparaiso, Indiana; grandchildren David of Durant, Oklahoma, Katelyn of Schereville, Indiana, Marc of Schereville, Indiana, Emily of Schereville, Indiana, Brandon of Schereville, Indiana, Lance of Merrillville, Indiana, Ethen of Atoka, Oklahoma, Lacee of Atoka, Olahoma, Gregory of Atoka, Oklahoma, Brandon of Atoka, Okalhoma, Bella of Muskogee, Oklahoma, Alisha of Valparaiso, Indiana; sister Elizabeth Macarter of Kansas City, Missouri as well as numerous nieces, nephews and other extended family.

Cremation services were selected.

Funeral arrangements are under the direction of Gordon Funeral Home, 221 N. 3rd, Durant, PH- 580-916-9090, www.gordonfh.com.