John Haas — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Kenton-County, Kentucky

Our Model Tree links this John Haas across the 1920, 1930 and 1940 US Censuses in Kenton-County, Kentucky (XGBoost, ~Confirmed) — first a head (b.~1873), then head of a 3-person household.

Age 67 b. ~1873 Male Head Born: Kentucky Married

1940 Census Record Details

Census Year	1940
Location	Kenton-County, Kentucky
Surname	Haas
Given Name	John
Relationship to Head	head
Sex	M
Color / Race	White
Age	67
Marital Status	Married
Birthplace	Kentucky
1935 Residence (City)	Covington City
1935 Residence (County)	Kenton
Additional Details
Highest Grade	No 6
1935 Residence	Same place
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky
Township / Ward	Covington City
Est. Birth Year	~1873

Household Members

Census records only state relationship to the household head. Pairwise kinship is derived (~90–95% accurate), not recorded. Step/blended families and boarders can break it.

3 people recorded at the same address in the 1940 census.

Name	Relation to head	Relative to John	Age	Birth yr
Elizabeth Haas	Daughter	—	40	~1900
Elizabeth Haas	Spouse	—	64	~1876
John Haas	Head	—	67	~1873

Census Appearances

1920

Kenton, Kentucky

Head, age 46

Kenton, Kentucky · implied b. ~1874

● Primary link · ~Confirmed · 1 source

XGBoost

Surname	Haas
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	46
Marital Status	Married
Birthplace	Kentucky
Father's Birthplace	Oldenburg Germany
Mother's Birthplace	Kentucky
Occupation	Machinist
Industry	Railroad
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	German
Home Owned/Rented	O
Home Free/Mortgaged	F
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky

1930

Kenton, Kentucky

Head, age 57

Kenton, Kentucky · implied b. ~1873 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Haas
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	57
Marital Status	Married
Birthplace	Kentucky
Age at First Marriage	24
Father's Birthplace	Germany
Mother's Birthplace	Unknown U.S.
Occupation	Machinist
Industry	Steam Railroad
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	R
Home Value / Rent	28.00
Radio Set	R
Veteran	No
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky

1940

Kenton-County, Kentucky

Head, age 67

Kenton-County, Kentucky · implied b. ~1873 — 3 household members

Surname	Haas
Given Name	John
Relationship to Head	head
Sex	M
Color / Race	White
Age	67
Marital Status	Married
Birthplace	Kentucky
1935 Residence (City)	Covington City
1935 Residence (County)	Kenton
Highest Grade	No 6
1935 Residence	Same place
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky

Model Tree

Linked across censuses

Our Model Tree links John Haas across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

John Haas

Head · 1940 · age 67 · b. ~1873 · Kentucky

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Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Kenton-County, Kentucky Open full size

Page Contents

39 people indexed on this census page (nara:1940:m-t0627-01323-00701)

Line	Name	Age	Relation	Occupation	Birthplace
1	Ida Schwartz	59	daughter	—	Kentucky
2	Anna Brockway	68	head	—	Kentucky
3	Earl Brockway	31	son	Shipping Clerk	Kentucky
4	Dorothy Brockway	25	daughter	Stenographer	Kentucky
5	Lester Egolf	45	head	Book-Binder	Kentucky
6	Lucille Egolf	35	wife	Film Inspector	Ohio
7	Hermann Moellers	40	head	Owner	Germany
8	Anna Moellers	35	wife	—	Germany
9	Anna Maria Moellers	8	daughter	—	Kentucky
10	Frances Moellers	4	daughter	—	Kentucky
11	Rita Moellers	2	daughter	—	Kentucky
12	Theo Ramm	58	head	Hauler Coals	Kentucky
13	Elizabeth Ramm	59	sister	—	Kentucky
14	Elmer Retzins	20	head	Laborer	Kentucky
15	Vera Retzins	19	sister	Clerical	Kentucky
16	Ruth Retzins	16	sister	—	Kentucky
17	Eugene Retzins	10	brother	—	Kentucky
18	Edward Bartz	43	head	Leatherworker	Kentucky
19	Emma Bartz	77	aunt	—	Kentucky
21	Anthony Brueggeman	40	head	Brick Layer	Germany
22	Henry Brueggeman	11	son	—	Kentucky
23	Thomas Brueggeman	10	son	—	Kentucky
24	Grace Christophell	53	housekeeper	House Keeper	Kentucky
25	Anna Feldkamp	65	head	—	Kentucky
26	Marie Feldkamp	44	daughter	—	Kentucky
27	William Feldkamp	43	son	Car Repairer	Kentucky
28	Gerhard Feldkamp	39	son	Janitor	Kentucky
29	Helen Feldkamp	34	daughter	Telephone Operator	Kentucky
30	Charles Feldkamp	31	son	Machinist	Kentucky
31	Mary Albrink	69	head	—	Kentucky
32	Christine Albrink	60	sister	—	Kentucky
33	Josephine Niehoff	70	head	Seamstress	Ohio
34	Catherine Niehoff	67	sister	Janitress	Kentucky
35	Margaret Frilling	37	head	Seamstress	Kentucky
36	Vincent Frilling	33	brother	Maintenance Man	Kentucky
37	John Haas THIS PERSON	67	head	—	Kentucky
38	Elizabeth Haas	64	wife	—	Kentucky
39	Elizabeth M. Haas	40	daughter	Jewel Polisher	Kentucky
40	Edward Kemper	36	head	Paint Contractor	Kentucky

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.

Source: National Archives and Records Administration (NARA)

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