At the age of 77, a cherished son of the late Florence (nee Sopczyk) and the late Thadeusz Osinski.

Dennis "Bumpa" was the Owner of Osinski Plumbing in Buffalo, NY.

Beloved husband of 55 years to Kathleen Ann (nee Zak) Osinski.

Devoted father of Dennis II (Kelly) Osinski and Todd Osinski.

Loving father-in-law of Julieann Osinski.

Fond grandfather of DJ Osinski, Nash Osinski, Teddie Jo Osinski and Dylan Osinski.

Dearest brother of late Douglas (Marlene) Osinski and brother-in-law of late Frederick (Pat) Zak and the late Richard (late Dorothy) Liszka.

Bumpa is also survived by many nieces, nephews, cousins and friends.

Relatives and friends are invited to assemble for a Mass of Christian Burial at St. Gabriel Church (5271 Clinton Street, Elma, 14059) on Saturday, January 4th at 9:30 AM.

Burial will take place at St. Stanislaus Cemetery in Cheektowaga, NY.

The family appreciates your prayers and concerns and would like to thank you for your support.

Please take a minute to share a picture in our online Photo Album or a favorite memory in our Guest Book here on Dennis' T ribute page.