Montana, County Marriages, 1865-1950 Description Name index and images of Montana county marriage records acquired from local courthouses. How to Use this Collection » Search Collection View Images in this Collection Browse through 207644 images Citing this Collection "Montana, County Marriages, 1865-1950." Database with images. FamilySearch. https://FamilySearch.org : 28 March 2021. Various county courthouses, Montana.