Memorialized in partnership with Waterbury Funeral Service Of Sioux City
Read Daniel's Obituary
Daniel (Dean) Mathey passed away on Saturday, October 25, 2025. The family is being cared for by Waterbury Funeral Service of Sioux City.
Read the full obituary on our trusted partner sites below.
Other Ways to Support the Family
Missing or inaccurate information?
We want to honor your loved one’s memory with accuracy and care.
Contact customer supportMissing or inaccurate information?
We want to honor your loved one’s memory with accuracy and care.
Contact customer support