William Hayden — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Mclean-County, Kentucky

Our Model Tree links this William Hayden across the 1920, 1930 and 1940 US Censuses in Mclean-County, Kentucky (XGBoost, ~Confirmed), with identified parents Mitchell — first a head (b.~1910), then head of a 3-person household.

Age 30 b. ~1910 Male Head Born: KENTUCKY Married

1940 Census Record Details

Census Year	1940
Location	Mclean-County, Kentucky
Surname	HAYDEN
Given Name	WILLIAM
Relationship to Head	HEAD
Sex	M
Color / Race	White
Age	30
Marital Status	Married
Birthplace	KENTUCKY
1935 Residence (City)	Mag. Dist. No. 4
1935 Residence (County)	MCLEAN
Additional Details
Occupation	FARMER
Industry	FARM
Class of Worker	OA
Hours Worked	60
Highest Grade	No 8
1935 Residence	Same place
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky
Occupation	Farmer
Township / Ward	Mag Dist No 4
Est. Birth Year	~1910

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 William	Age	Birth yr
Hulda Hayden	Daughter	—	1	~1939
Louise Hayden	Spouse	—	22	~1918
William Hayden	Head	—	30	~1910

Census Appearances

1920

Mclean, Kentucky

Son, age 9

Mclean, Kentucky · implied b. ~1911 — 10 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Hayden
Given Name	William
Relationship to Head	Son
Sex	M
Color / Race	White
Age	9
Marital Status	Single
Birthplace	Kentucky
Father's Birthplace	Kentucky
Mother's Birthplace	Kentucky
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky

1930

Mclean, Kentucky

Son, age 20

Mclean, Kentucky · implied b. ~1910 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Hayden
Given Name	William L.
Relationship to Head	Son
Sex	M
Color / Race	White
Age	20
Marital Status	Single
Birthplace	Kentucky
Father's Birthplace	Kentucky
Mother's Birthplace	Kentucky
Occupation	Farm laborer
Industry	General Farm
Class of Worker	W
Can Read/Write	Yes
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky

1940

Mclean-County, Kentucky

Head, age 30

Mclean-County, Kentucky · implied b. ~1910 — 3 household members

Surname	HAYDEN
Given Name	WILLIAM
Relationship to Head	HEAD
Sex	M
Color / Race	White
Age	30
Marital Status	Married
Birthplace	KENTUCKY
1935 Residence (City)	Mag. Dist. No. 4
1935 Residence (County)	MCLEAN
Occupation	FARMER
Industry	FARM
Class of Worker	OA
Hours Worked	60
Highest Grade	No 8
1935 Residence	Same place
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky

Model Tree

Model Tree available

Our Model Tree links William Hayden across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Mitchell Hayden (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.

Show:

Gen 1 Parents confidence ≈ 0.92

Father

Mitchell Hayden

b. ~1876

Source father

● Household · direct · ~0.92

This person

Anchor record

William Hayden

Head · 1940 · age 30 · b. ~1910 · 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 — Mclean-County, Kentucky Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01336-00657)

Line	Name	Age	Relation	Occupation	Birthplace
1	Truman Howell	19	SON	—	KENTUCKY
2	Edward, E Howell	17	SON	—	KENTUCKY
3	Robert Ford	62	HEAD	—	KENTUCKY
4	William Hayden THIS PERSON	30	HEAD	Farmer	KENTUCKY
5	Louise Hayden	22	WIFE	—	KENTUCKY
6	Hulda Hayden	1	DAUGHTER	—	KENTUCKY
7	Eugene Hayden	37	HEAD	Farmer	KENTUCKY
8	Nancy Hayden	35	WIFE	—	KENTUCKY
9	Charles Hayden	16	SON	Farmer	KENTUCKY
10	Ruth Hayden	12	DAUGHTER	—	KENTUCKY
11	Elizabeth Hayden	7	DAUGHTER	—	KENTUCKY
12	T. G. Robertson	43	HEAD	Farmer	KENTUCKY
13	Fay M. Robertson	37	WIFE	—	KENTUCKY
14	Charles Robertson	19	SON	Farmer	KENTUCKY
15	William Robertson	16	SON	—	KENTUCKY
16	Courtland Robertson	13	SON	—	KENTUCKY
17	Festus Robertson	5	SON	—	KENTUCKY
18	E. H. Lytle	56	HEAD	Farmer	KENTUCKY
19	Rosa Lytle	56	WIFE	—	KENTUCKY
20	H. F. Lytle	31	SON	Farmer	KENTUCKY
21	Charley Howard	58	HEAD	Labor-On	KENTUCKY
22	Ruth Howard	46	WIFE	—	KENTUCKY
23	Elvis Howard	18	SON	Sweeping Assistant	KENTUCKY
24	Evert Howard	16	SON	—	KENTUCKY
25	Luther Howard	12	SON	—	KENTUCKY
26	B. R. Edwards	54	HEAD	Farmer	KENTUCKY
27	Lillian Edwards	50	WIFE	—	KENTUCKY
28	Mabel Edwards	17	DAUGHTER	—	KENTUCKY
29	Elmer Allen	29	SON-IN-LAW	Farmer	KENTUCKY
30	Christine Allen	31	DAUGHTER	—	KENTUCKY
31	J. V. Mosley	27	SON-IN-LAW	Time-Keeper	KENTUCKY
32	Ree Mosley	28	DAUGHTER	—	KENTUCKY
33	Darrel W. Mosley	3	GRAND SON	—	KENTUCKY
34	W. R. Furniss	54	HEAD	Farmer	KENTUCKY
35	Lorine Brown	28	DAUGHTER	—	KENTUCKY
36	D. C. Brown	25	SON-IN-LAW	Farmer	KENTUCKY
37	Hayden Hudson	34	HEAD	Farmer	KENTUCKY
38	Anna Bell Hudson	31	WIFE	—	KENTUCKY
39	Genn, S. Hudson	12	SON	—	KENTUCKY
40	Wilma, F. Hudson	11	DAUGHTER	—	KENTUCKY

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Pedigree Summary

William

Gen 1 · 1 parents ~0.92

Max depth 4 (1900–1950 window)

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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