Betty Hohlenkamp was born 7 October 1928 in Ann Arbor, Michigan. She was the daughter of Melvin Hohlenkamp and Elizabeth Hill.
1940 census - Ann Arbor, Washtenaw Co., Michigan, USA
Melvin O Hohlenkamp, head, own $6000, white, male, age 29, married 4 years high school education, born Michigan, same place 1935, plumber, Betty Hohlenkamp, wife, white, female, age 27, married, 4 years high school education, born Michigan, same place 1935; Melvin Hohlenkamp Jr, son, white, male, age 3, single, born Michigan[1]
Research Note: It is unknown who the informant was for this family. Details are incorrect. Melvin, Elizabeth and daughter Betty are wrong ages. Melvin and Elizabeth's birthplaces are incorrect. Melvin and Elizabeth had 1 child, Betty, who was born in 1928. There was no Melvin Jr born 1937.
She married Donald Koch 29 October 1949 in Ann Arbor, Michigan.[2]
1950 census - Ann Arbor, Washtenaw Co., Michigan, USA
Robert Koch, head, white, male, age 22, married, born Michigan, WK 49 1/2 hrs time keeper camera factory; Betty J Koch, wife, white, female, age 21, married, born Michigan, H[3]
She died 31 March 1999.[4]
She is buried in Arborcrest Memorial Park and Chapel Mausoleum in Ann Arbor, Michigan.[5]
Sources
↑ "United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K41T-MQG : accessed 20 January 2018), Melvin Hohlenkamp in household of Melvin O Hohlenkamp, Ward 2, Ann Arbor, Ann Arbor City, Washtenaw, Michigan, United States; citing enumeration district (ED) 81-6, sheet 14A, line 27, family 394, Sixteenth Census of the United States, 1940, NARA digital publication T627. Records of the Bureau of the Census, 1790 - 2007, RG 29. Washington, D.C.: National Archives and Records Administration, 2012, roll 1823.
↑ United States of America, Bureau of the Census; Washington, D.C.; Seventeenth Census of the United States, 1950; Record Group: Records of the Bureau of the Census, 1790-2007; Record Group Number: 29; Residence Date: 1950; Home in 1950: Ann Arbor, Washtenaw, Michigan; Roll: 3216; Sheet Number: 13; Enumeration District: 81-15
↑ "United States Social Security Death Index," database, FamilySearch (https://familysearch.org/pal:/MM9.1.1/JPY8-24M : 20 May 2014), Betty J Koch, 31 Mar 1999; citing U.S. Social Security Administration, Death Master File, database (Alexandria, Virginia: National Technical Information Service, ongoing).
↑ Find a Grave, database and images (https://www.findagrave.com/memorial/85250756/betty-jane-koch: accessed 10 September 2022), memorial page for Betty Jane Hohlenkamp Koch (7 Oct 1928–31 Mar 1999), Find A Grave: Memorial #145746862, citing Arborcrest Memorial Park and Chapel Mausoleum, Ann Arbor, Washtenaw County, Michigan, USA; Maintained by John Olsen (contributor 47541136) .
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