Dennis Jergenson January 20, 2021 Coriey Petersen Obituaries Visitation for Dennis Jergenson, 79, of Humboldt will be held 5:00p.m. to 7:00p.m. Friday, January 22nd at Mason-Lindhart Funeral Home. Masks are required. The Mason-Lindhart Funeral and Cremation Service of Humboldt is assisting the family.