Mark J. Kornesczuk

1993-2026

Mark J. Kornesczuk, 32, of rural Cadott, died on Tuesday, Jan. 13, 2026 at home under the care of St. Croix Hospice.

He was born on Nov. 2, 1993 to Michael and Tammy (Soper) Kornesczuk. Mark grew up on the family farm and graduated from Cadott High in 2012. He was a partner in the family farm.

Mark enjoyed working on his family farm and taking care of animals, listening to music and podcasts, watching NFL football, traveling with his family, working on computers, and watching Jeopardy. He will be missed dearly by his family and friends.

Mark is survived by his parents, Michael and Tammy Kornesczuk; and his brother, John (Fiorella) Kornesczuk, of Green Bay.

Following cremation the family will have a private service. Plombon Funeral Service assisted the family.

Paid Obituary 179258