William Martinsen Obituary
We are sad to announce that, on February 26, 2026, at the age of 72, William Martinsen of Hayward, Wisconsin passed away. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
Though his name may fade from the lips of time, the imprint William leaves upon the hearts of his loved ones remains eternally vivid — a testament to the depth of his spirit and the richness of his legacy.
He was predeceased by: his parents, George Martinsen and Margaret Martinsen (Brunn). He is survived by: his brother George Martinsen (Patricia) of Woodbury, MN; and his niece Dr. Jennifer Martinsen (Paul Brown) of Columbia, SC..
