John Hayes — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Kittitas-County, Washington

Our Model Tree links this John Hayes across the 1920, 1930 and 1940 US Censuses in Kittitas-County, Washington (XGBoost, ~Confirmed) — first a head (b.~1911), then head of a 5-person household.

Age 29 b. ~1911 Male Head Born: England Married

1940 Census Record Details

Census Year	1940
Location	Kittitas-County, Washington
Surname	Hayes
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	29
Marital Status	Married
Birthplace	England
1935 Residence (City)	Roslyn City
1935 Residence (County)	Kittitas
Naturalization Status	Naturalized
Additional Details
Occupation	Machine Loader
Industry	Coal Mines
Class of Worker	PW
Hours Worked	21
Income (1939)	1167
Highest Grade	Hs 4
1935 Residence	Same place
Birth Country	England
Birthplace (normalized)	england
Occupation	Machine Loader
Township / Ward	Roslyn City
Est. Birth Year	~1911

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.

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

Name	Relation to head	Relative to John	Age	Birth yr
Marilyn Hayes	Daughter	—	7	~1933
John Hayes	Head	—	29	~1911
Henry Hayes	Son	—	4	~1936
Ronald Hayes	Son	—	1	~1939
Adella Hayes	Spouse	—	25	~1915

Census Appearances

1920

Kittitas, Washington

Other, age 9

Kittitas, Washington · implied b. ~1911 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Hayes
Given Name	John
Relationship to Head	Step son
Sex	M
Color / Race	White
Age	9
Marital Status	Single
Birthplace	England
Father's Birthplace	England
Mother's Birthplace	England
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	English
Birth Country	England
Birthplace (normalized)	england

1930

Kittitas, Washington

Other, age 19

Kittitas, Washington · implied b. ~1911 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Hayes
Given Name	John
Relationship to Head	Step-son
Sex	M
Color / Race	White
Age	19
Marital Status	Single
Birthplace	England
Naturalization Status	Alien
Year of Immigration	1911
Father's Birthplace	England
Mother's Birthplace	England
Occupation	Machinist
Industry	Coal Mine
Class of Worker	W
Can Read/Write	Yes
Mother Tongue	English
Veteran	No
Birth Country	England
Birthplace (normalized)	england

1940

Kittitas-County, Washington

Head, age 29

Kittitas-County, Washington · implied b. ~1911 — 5 household members

Surname	Hayes
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	29
Marital Status	Married
Birthplace	England
1935 Residence (City)	Roslyn City
1935 Residence (County)	Kittitas
Naturalization Status	Naturalized
Occupation	Machine Loader
Industry	Coal Mines
Class of Worker	PW
Hours Worked	21
Income (1939)	1167
Highest Grade	Hs 4
1935 Residence	Same place
Birth Country	England
Birthplace (normalized)	england

Model Tree

Linked across censuses

Our Model Tree links John Hayes 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 Hayes

Head · 1940 · age 29 · b. ~1911 · Washington

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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 — Kittitas-County, Washington Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-04349-00540)

Line	Name	Age	Relation	Occupation	Birthplace
1	Eva C Whittam	2	Daughter	—	Washington
2	Harold Whittam	1	Son	—	Washington
3	Arthur Whittam	0	Son	—	Washington
4	Thomas Baldwin	62	Head	Machine Loader	England
5	Ellen Baldwin	60	Wife	—	England
6	Joseph Boardman	64	Head	Miner	England
7	Leonard Boardman	45	Son	—	Washington
8	Frances Boardman	12	Daughter	—	Washington
9	Walter E Brooks	25	Head	Fireman	Washington
10	Catherine M Brooks	22	Wife	—	Washington
11	Walter E Jr Brooks	2	Son	—	Washington
12	Thomas Hawkins	57	Head	Timber Man	Pennsylvania
13	Alice L Hawkins	54	Wife	—	Pennsylvania
14	Arthur W Hawkins	22	Son	Labor	Washington
15	Beverly J Hawkins	13	Daughter	—	Washington
16	Hugh Mooney	39	Head	Machine Runner	Washington
17	Edna M Mooney	39	Wife	—	Washington
18	Marilyn J Mooney	8	Daughter	—	Washington
19	James Farrimond	48	Lodger	Machine Loader	England
20	Gustaf Gaderlund	41	Head	Miner	New Mexico
21	Marguerite Gaderlund	34	Wife	—	England
22	Robert D Gaderlund	13	Son	—	Washington
23	Nancy Lee Gaderlund	3	Daughter	—	Washington
24	Grace Brown	68	Head	—	Scotland
25	John Hayes THIS PERSON	29	Head	Machine Loader	England
26	Adella F Hayes	25	Wife	—	Washington
27	Marilyn A Hayes	7	Daughter	—	Washington
28	Henry F Hayes	4	Son	—	Washington
29	Ronald L Hayes	1	Son	—	Washington
30	Thomas Mckean	55	Head	Unit Foreman	Kansas
31	Anna C Mckean	54	Wife	—	Utah
32	Thomas W Mckean	22	Son	Hoist Man	Washington
33	John Valencsin	73	Head	—	Austria
34	Flora A Simmons	75	Head	—	Scotland
35	Edward A Simmons	49	Son	Bookkeeper	Utah
36	Jean Petrick	84	Lodger	—	Scotland
37	William M Provitt	34	Head	Laborer	Washington
38	Eva M Provitt	29	Wife	—	Washington
39	William M Jr Provitt	8	Son	—	Washington
40	Joseph D Provitt	5	Son	—	Washington

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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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