DECEMBER 15, 1934 – SEPTEMBER 11, 2023

Passed away on Monday September 11th, 2023 at the age of 88 years.

Beloved husband of Maureen.

Loving father of Susan Arsenault (Gord), and predeceased by his son Danny Joseph.

Cherished grandfather of Ryan (Alyssa), Michael (Kelly), Malory (Tyler), and GGpa of Olivia, Mac RJ, and Blaire.

Survived by his siblings Ken (Muriel), late Carl (Helen), Diane Hayes (late Bill) and Linda Haskin (late John).

Will be missed by many nieces, nephews, family and friends. At RJ's request there will be no funeral service.

Donations may be made to St. Jude Children's Research Hospital.

Fond memories and expressions of sympathy may be shared at oshawafuneralservices.com for the Mattis family.

Arrangements entrusted to OSHAWA FUNERAL HOME 847 King St., W., Oshawa (905-721-1234).