Henry Gray — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Duval-County, Florida

Our Model Tree links this Henry Gray across the 1920, 1930 and 1940 US Censuses in Duval-County, Florida (XGBoost, ~Confirmed) — first a head (b.~1888), then head of a 5-person household.

Age 52 b. ~1888 Male Head Born: Florida Married

1940 Census Record Details

Census Year	1940
Location	Duval-County, Florida
Surname	Gray
Given Name	Henry R.
Relationship to Head	head
Sex	M
Color / Race	White
Age	52
Marital Status	Married
Birthplace	Florida
1935 Residence (City)	Jacksonville
1935 Residence (County)	Duval
Additional Details
Occupation	proprietor
Industry	whol. + retail dairy
Class of Worker	E
Hours Worked	85
Income (1939)	156
Highest Grade	8
1935 Residence	Same place
Birth State	Florida
Birth Country	United States
Birthplace (normalized)	florida
Occupation	Proprietor
Township / Ward	Jacksonville
Est. Birth Year	~1888

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 Henry	Age	Birth yr
M Gray	Son	—	13	~1927
Lula Gray	Spouse	—	51	~1889
Vivian Gray	Daughter	—	15	~1925
Freda Gray	Daughter	—	9	~1931
Henry Gray	Head	—	52	~1888

Census Appearances

1920

Duval, Florida

Head, age 32

Duval, Florida · implied b. ~1888 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Gray
Given Name	Henry W.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	32
Marital Status	Married
Birthplace	Florida
Father's Birthplace	Florida
Mother's Birthplace	Florida
Occupation	Farmer
Industry	Dairy Farm
Class of Worker	Em
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Home Owned/Rented	R
Birth State	Florida
Birth Country	United States
Birthplace (normalized)	florida

1930

Duval, Florida

Head, age 41

Duval, Florida · implied b. ~1889 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Gray
Given Name	Henry W.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	41
Marital Status	Married
Birthplace	Florida
Age at First Marriage	31
Father's Birthplace	Florida
Mother's Birthplace	Florida
Occupation	Dairyman
Industry	Dairy
Class of Worker	E
Can Read/Write	Yes
Home Owned/Rented	O
Home Value / Rent	5000
Birth State	Florida
Birth Country	United States
Birthplace (normalized)	florida

1940

Duval-County, Florida

Head, age 52

Duval-County, Florida · implied b. ~1888 — 5 household members

Surname	Gray
Given Name	Henry R.
Relationship to Head	head
Sex	M
Color / Race	White
Age	52
Marital Status	Married
Birthplace	Florida
1935 Residence (City)	Jacksonville
1935 Residence (County)	Duval
Occupation	proprietor
Industry	whol. + retail dairy
Class of Worker	E
Hours Worked	85
Income (1939)	156
Highest Grade	8
1935 Residence	Same place
Birth State	Florida
Birth Country	United States
Birthplace (normalized)	florida

Model Tree

Linked across censuses

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

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This person

Anchor record

Henry Gray

Head · 1940 · age 52 · b. ~1888 · Florida

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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 — Duval-County, Florida Open full size

Page Contents

37 people indexed on this census page (nara:1940:m-t0627-00625-00015)

Line	Name	Age	Relation	Occupation	Birthplace
1	Elvena Mack	5	daughter	—	New York
2	Luther Benjamin	48	son	Partner	New York
3	Roseline Benjamin	48	mother	Partner	Austria
4	Ulysses Benjamin	21	brother	Partner	New York
5	Frances Benjamin	24	sister-in-law	—	New York
6	Ruth Benjamin	16	sister	—	New York
7	Mary Benjamin	12	sister	—	New York
8	Lester G. Gilbert	52	head	Mechanical Supt.	Florida
9	Jessie Gilbert	56	wife	—	Florida
10	J. Frank Blanton	50	lodger	Proprietor	Florida
11	Lester G. Gilbert	18	nephew	Proprietor	Florida
13	Della Kilmine Jr. Bremmer	30	head	Proprietor	Florida
14	Maybelle Bremmer	26	wife	Bookkeeper	Miss.
15	Ross Jr. Bremmer	4	son	—	Florida
16	Ada Lee Bremmer	1	daughter	—	Florida
17	Sarah A. Bishop	24	lodger	Reg Nurse	Florida
18	Milford Baum	35	alone	Whol. Produce Corp.	No. Carolina
20	Henry R. Gray THIS PERSON	52	head	Proprietor	Florida
21	Lula A. Gray	51	wife	—	Alabama
22	Vivian A. Gray	15	daughter	—	Florida
23	M. Cecil Gray	13	son	—	Florida
24	Freda May Gray	9	daughter	—	Florida
25	Francis H. Morgan	33	head	Bookkeeper	Florida
26	Virginia L. Morgan	30	wife	Sales Clerk	Miss.
27	James P. Morgan	61	father	Property Custodian	Florida
28	Cheery L. Morgan	61	mother	—	Florida
30	Albert Home	38	head	Second Officer	Georgia
31	Mattie Lou Home	37	wife	—	Georgia
32	James A. Home	17	son	—	Georgia
33	John J. Wilson	47	head	Contractor	Florida
34	Cecelia O. Wilson	48	wife	—	Georgia
35	John J. Jr. Wilson	23	son	Carpenter Asst.	Florida
36	Sam Threhul	42	head	Engineer	Georgia
37	Christine Threhul	32	wife	—	No. Carolina
38	James Haefely	1	inmate	—	Florida
39	Jerry Narris	24	lodger	—	Florida
40	Audrey Narris	22	lodger	—	Florida

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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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