Source: Crawfordsville Daily Journal Tuesday, 27 October 1891
A. Montgomery died on the 5th day of this month at his home in Portland, Oregon, at the age of 74 years. He was a brother to I. H. Montgomery and Simpson Montgomery of this county and was himself raised here, having come with his parents from Scott County when but eight years of age. From this county he enlisted as a soldier in the Mexican War, and having served faithfully until the war had ended, then settled in Missouri, from which state he went out as a soldier of the Union in the late unpleasantness. After the war of the rebellion, he removed to Oregon where he lived up to the time of his death, honored and respected by all. He was buried on the 7th inst. with military honors.
Note: Findagrave has him as Archibald A. Montgomery (Capt)
Born: 26 Jan 1818 Jefferson County, Indiana.
Died: 5 oct 1891 Washington County, Oregon
Buried: Multnomah Park Cemetery, Portland, Multnomah County, Oregon