Dennis Allen Obituary

It is with deep sorrow that we announce the death of Dennis Allen of Marshalltown, Iowa, who passed away on August 1, 2021, at the age of 57, leaving to mourn family and friends. Leave a sympathy message to the family in the guestbook on this memorial page of Dennis Allen to show support.

He was loved and cherished by many people including: his parents, Richard Sr. Allen and Shirley Allen (Davis); his brothers, Richard Allen Jr. and Stephen Allen; his siblings' children, Jamie Birkness (Chris), Anna Allen and Richard Allen III; his great-nieces and great-nephews, Matthew Allen (Jourdan), Tyler Birkness (Kindra), Braden Birkness, Breanna Perez (Gerardo), Richard Allen IV, Jackson Opperman and Savannah Opperman; his spouse Brian O'Donnell; his brother Douglas; Donnell. He was also cherished by parents, sister, brother-in-law, and nephew; and numerous family members and friends.