Montana State Genealogical Society and Ancestry.com. Montana Death Index, 1907-2007 [database on-line]. Provo, UT, USA: Ancestry.com Operations Inc, 2009.
Original data: Montana State Genealogical Society, comp. Montana Death Index, 1860-2007. Montana State Genealogical Society, Lewis & Clark Library, 120 S Last Chance Gulch, Helena, MT 59620. Copyright 2008.State of Montana, comp. Montana State Death Registry Index, 1907-1953. Montana State Genealogical Society, Montana.State of Montana, comp. Montana Death Index, 1954-2002. State of Montana Department of Public Health and Human Services, Office of Vital Statistics, Helena, Montana.