Henry Gray — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Salt-Lake-County, Utah

Our Model Tree links this Henry Gray across the 1920, 1930 and 1940 US Censuses in Salt-Lake-County, Utah (XGBoost, ~Confirmed), with identified parents Walter & Lida — first a head (b.~1908), then head of a 6-person household.

Age 32 b. ~1908 Male Head Born: Utah Married

1940 Census Record Details

Census Year	1940
Location	Salt-Lake-County, Utah
Surname	Gray
Given Name	Henry Albert
Relationship to Head	Head
Sex	M
Color / Race	White
Age	32
Marital Status	Married
Birthplace	Utah
1935 Residence (City)	Salt Lake City
1935 Residence (County)	Salt Lake
Additional Details
Occupation	Furnace worker
Industry	Smelter
Class of Worker	PW
Hours Worked	48
Income (1939)	780
Highest Grade	H-1
1935 Residence	Same house
Birth State	Utah
Birth Country	United States
Birthplace (normalized)	utah
Occupation	Furnace Worker
Township / Ward	Salt Lake City
Est. Birth Year	~1908

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.

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

Name	Relation to head	Relative to Henry	Age	Birth yr
Ada Gray	Other	—	52	~1888
Ladonna Gray	Daughter	—	7	~1933
Henry Gray	Head	—	32	~1908
Lois Gray	Other	—	24	~1916
Richard Gray	Son	—	5	~1935
Lottie Gray	Spouse	—	27	~1913

Census Appearances

1920

Salt Lake, …

Son, age 12

Salt Lake, Utah · implied b. ~1908 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Gray
Given Name	Henry A.
Relationship to Head	Son
Sex	M
Color / Race	White
Age	12
Marital Status	Single
Birthplace	Utah
Father's Birthplace	Utah
Mother's Birthplace	Utah
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Utah
Birth Country	United States
Birthplace (normalized)	utah

1930

Salt Lake, …

Son, age 23

Salt Lake, Utah · implied b. ~1907 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Gray
Given Name	Henry
Relationship to Head	Son
Sex	M
Color / Race	White
Age	23
Marital Status	Single
Birthplace	Utah
Father's Birthplace	Utah
Mother's Birthplace	Utah
Can Read/Write	Yes
Birth State	Utah
Birth Country	United States
Birthplace (normalized)	utah

1940

Salt-Lake-County, Utah

Head, age 32

Salt-Lake-County, Utah · implied b. ~1908 — 6 household members

Surname	Gray
Given Name	Henry Albert
Relationship to Head	Head
Sex	M
Color / Race	White
Age	32
Marital Status	Married
Birthplace	Utah
1935 Residence (City)	Salt Lake City
1935 Residence (County)	Salt Lake
Occupation	Furnace worker
Industry	Smelter
Class of Worker	PW
Hours Worked	48
Income (1939)	780
Highest Grade	H-1
1935 Residence	Same house
Birth State	Utah
Birth Country	United States
Birthplace (normalized)	utah

Model Tree

Model Tree available

Our Model Tree links Henry Gray across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Walter Gray (~0.92 confidence) and mother Lida Gray (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.

Show:

Gen 1 Parents confidence ≈ 0.92

Father

Walter Gray

b. ~1878

Source father

● Household · direct · ~0.92

Mother

Lida Gray

b. ~1887

Source mother

● Household · direct · ~0.92

This person

Anchor record

Henry Gray

Head · 1940 · age 32 · b. ~1908 · Utah

★ You are viewing this record

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

Original Census Page

1940 US Federal Census — Salt-Lake-County, Utah Open full size

Page Contents

39 people indexed on this census page (nara:1940:m-t0627-04225-00200)

Line	Name	Age	Relation	Occupation	Birthplace
1	Haller G. Haycock	61	Head	Janitor	Utah
2	Annie C. Haycock	56	Wife	—	Utah
3	Naoma Haycock	19	Daughter	Waitress	Utah
4	Clifford Haycock	12	Son	—	Utah
5	Florence Ballinger	65	Head	—	Tennessee
6	Hugh S. Eagan	40	Son	Boiler Maker	Tennessee
7	John Lee Eagan	4	Grandson	—	Nevada
8	Edwina Mathews	34	Daughter	Maid	Tennessee
9	Edgar L. Lockman	40	Head	Steam Fitter	Missouri
10	Gertrude N. Lockman	33	Wife	Maid	Utah
11	Betty Jean Lockman	14	Daughter	—	Colorado
12	Hazel Marie Lockman	9	Daughter	—	Colorado
13	Edgar Leroy Lockman	7	Son	—	Utah
14	Edith Larae Lockman	0	Daughter	—	Utah
15	Jewell Munson	56	Head	Electrician	Georgia
16	Anne O. Munson	54	Wife	—	Utah
17	Morley S. Dunford	38	Head	Carpenter	Utah
18	Ella J. Dunford	28	Wife	—	Utah
20	Thyra M. Miller	45	Head	Operator	Sweden
21	Henry Albert Gray THIS PERSON	32	Head	Furnace Worker	Utah
22	Lottie Jeannette Gray	27	Wife	—	Utah
23	Ladonna Jeannette Gray	7	Daughter	—	Utah
24	Richard Henry Gray	5	Son	—	Utah
25	Ada L. Gray	52	Mother	Seamstress	Utah
26	Lois Elizabeth Gray	24	Sister	Asst. Teacher	Utah
27	Leonard E. Jensen	33	Head	Machinist Helper	Idaho
28	Elva O. Jensen	32	Wife	—	Idaho
29	David Jensen	9	Son	—	Utah
30	Dean Jensen	8	Son	—	Utah
31	Annetta Lindsey	63	Mother-in-law	Housekeeper	Utah
32	Hans H. Christiansen	69	Head	Gas Refiller	Denmark
33	Anne S. Christiansen	64	Wife	—	Denmark
34	Herman E. Hansen	53	Head	Salesman	Utah
35	Eva F. C. Hansen	48	Wife	—	Denmark
36	Eva E. Hansen	21	Daughter	Ass'T. Cashier	Utah
37	Herman S. Hansen	23	Son	Truck Driver	Utah
38	Richard C. (Abs) Hansen	20	Son	—	Utah
39	Anne S. Christiansen	82	Head	—	Denmark
40	Robert Christiansen	50	Son	Cement Worker	Denmark

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Pedigree Summary

Henry

Gen 1 · 2 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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