Darius was born in or after late 1860 as he does not appear on the 1860 census with his parents. He is the son of David J. Miller and Ellen Avery.  Darius married Daisy Kitteringhame. In 1910 they are enumerated on the federal census in Westchester County, New York. 
↑ United States Census, 1870," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M824-RX3 : 12 April 2016), Maria Miller in household of David Miller, New York, United States; citing p. 310, family 2404, NARA microfilm publication M593 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 552,615.
↑ "United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M531-S1Y : accessed 2 October 2017), D Judson Miller, Yonkers Ward 1, Westchester, New York, United States; citing enumeration district (ED) ED 142, sheet 12B, family 329, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 1092; FHL microfilm 1,375,105.
Find a Grave, database and images (https://www.findagrave.com : accessed 12 October 2020), memorial page for Darius Judson Miller (1859–28 Mar 1923), Find a Grave Memorial no. 172522320, citing Greenwood Union Cemetery, Rye, Westchester County, New York, USA ; Maintained by Ellen Brewster (contributor 47921251) .