Dennis Brennan, 91, of Pell Lake, WI passed away on January 28, 2024.

Born in St. Louis, Missouri on April 30, 1932, Dennis was one of twelve siblings and the son of Thomas and Margaret Brennan. He spent several years in the US NAVY as an Engineman stationed at sea.

Dennis spent many years living in Chicago IL before moving with his family to Pell Lake, WI. He worked hard all of his life and found great joy connecting with everyone he met.

Dennis is survived by his beloved children, Denise Brennan-Whitney, Josef (Kelly) Brennan, Jennifer (Aaron) Yunker, grandchildren, Caitlin (John) Kelley, Zachary Whitney, Emsley Yunker and great-granddaughter Jayda Kelley.

The family would like to thank the care team at Vintage on the Ponds and Agrace Hospice for the love and support they showed Dennis.

A private ceremony will take place at Southern Wisconsin Veterans Memorial Cemetery. The Haase-Lockwood & Associates Funeral Home and Crematory of Genoa City, WI is honored to serve the Brennan family.