↑ First-hand information as remembered by Sherri Posey, Thursday, March 19, 2015. Replace this citation if there is another source.
"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M327-59C : accessed 5 May 2016), Herbert A Runkles in household of Joseph H Runkles, Election District 18, Woodville Mount Airy town, Frederick, Maryland, United States; citing sheet 14A, family 265, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,240,622.
"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M2FR-MY8 : accessed 5 May 2016), Herbert A Rumkles, Woodville, Frederick, Maryland, United States; citing enumeration district (ED) ED 76, sheet 6B, NARA microfilm publication T624 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,374,578.
"United States World War I Draft Registration Cards, 1917-1918," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KZ8H-3FC : accessed 5 May 2016), Herbert A Runkles, 1917-1918; citing Frederick County no 2, Maryland, United States, NARA microfilm publication M1509 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,684,371.
"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M6QL-8ZV : accessed 5 May 2016), Herbert Runkles, Frederick, Frederick, Maryland, United States; citing sheet 11A, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,820,672.
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K7FH-MNT : accessed 5 May 2016), Herbert A Runkles, Urbana, Election District 7, Frederick, Maryland, United States; citing enumeration district (ED) 11-31, sheet 4A, family 64, NARA digital publication T627 (Washington, D.C.: National Archives and Records Administration, 2012), roll 1548.
"United States World War II Draft Registration Cards, 1942," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:F3DH-N29 : accessed 5 May 2016), Herbert Runkles, 1942; citing NARA microfilm publication M1936, M1937, M1939, M1951, M1962, M1964, M1986, M2090, and M2097 (Washington D.C.: National Archives and Records Administration, n.d.).
Find A Grave, database and images (https://www.findagrave.com : accessed 27 June 2018), memorial page for Herbert Augustus Runkles, Sr (25 Jan 1883–2 Nov 1948), Find A Grave: Memorial #16334595, citing Prospect Cemetery, Mount Airy, Frederick County, Maryland, USA ; Maintained by The Guardian (contributor 46806669) .
"Find A Grave Index," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QVV6-4YRB : accessed 5 May 2016), Herbert Augustus Runkles, 1948; Burial, Mount Airy, Frederick, Maryland, United States of America, Prospect Cemetery; citing record ID 16334595, Find a Grave, http://www.findagrave.com.