John Davenport — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Kings-County, New York

Our Model Tree links this John Davenport across the 1920, 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed), with identified parents Henry & Louise — first a head (b.~1910), then head of a 3-person household.

Age 30 b. ~1910 Male Head Born: New York Married

1940 Census Record Details

Census Year	1940
Location	Kings-County, New York
Surname	Davenport
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	30
Marital Status	Married
Birthplace	New York
1935 Residence (City)	New York City
1935 Residence (County)	Kings
Additional Details
Occupation	Real Estate Appraiser
Industry	Real Estate
Class of Worker	PW
Hours Worked	40
Income (1939)	175
Highest Grade	C 1
1935 Residence	Same place
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Occupation	Real Estate Appraiser
Township / Ward	New York City
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 John	Age	Birth yr
Raquel Davenport	Daughter	—	2	~1938
John Davenport	Head	—	30	~1910
Fannie Davenport	Spouse	—	25	~1915

Census Appearances

1920

Kings, New …

Son, age 9

Kings, New York · implied b. ~1911 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Davenport
Given Name	John J.
Relationship to Head	Son
Sex	M
Color / Race	White
Age	9
Marital Status	Single
Birthplace	New York
Father's Birthplace	New York
Mother's Birthplace	New York
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1930

Kings, New …

Son, age 20

Kings, New York · implied b. ~1910 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Davenport
Given Name	John J
Relationship to Head	Son
Sex	M
Color / Race	White
Age	20
Marital Status	Single
Birthplace	New York
Father's Birthplace	New York
Mother's Birthplace	New York
Occupation	Student
Can Read/Write	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1940

Kings-County, New …

Head, age 30

Kings-County, New York · implied b. ~1910 — 3 household members

Surname	Davenport
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	30
Marital Status	Married
Birthplace	New York
1935 Residence (City)	New York City
1935 Residence (County)	Kings
Occupation	Real Estate Appraiser
Industry	Real Estate
Class of Worker	PW
Hours Worked	40
Income (1939)	175
Highest Grade	C 1
1935 Residence	Same place
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

Model Tree

Model Tree available

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

Show:

Gen 1 Parents confidence ≈ 0.92

Father

Henry Davenport

b. ~1881

Source father

● Household · direct · ~0.92

Mother

Louise Davenport

b. ~1890

Source mother

● Household · direct · ~0.92

This person

Anchor record

John Davenport

Head · 1940 · age 30 · b. ~1910 · New York

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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 — Kings-County, New York Open full size

Page Contents

21 people indexed on this census page (nara:1940:m-t0627-02558-00721)

Line	Name	Age	Relation	Occupation	Birthplace
1	Joseph Lyons	39	Head	Dispatcher Clerk	New York
2	Agnes Lyons	33	Wife	—	New York
3	Joseph Lyons	5	Son	—	New York
4	Elizabeth Hannan	51	Head	—	New York
5	Ramon Lopez	33	Head	Chef	Puerto Rico
6	Maria Lopez	23	Wife	—	Puerto Rico
7	James Dannan	13	Head	—	New York
8	Helen Dannan	40	Daughter	Stenographer	New York
9	Frank Hynes	43	Head	Boat Captain	Irish Free State
10	Helen Hynes	44	Wife	—	New Jersey
11	Francis Hynes	21	Son	Stenographer	New York
12	—	None	—	—	—
17	Rose Goffman	42	Head	Secretary	New York
18	John Davenport THIS PERSON	30	Head	Real Estate Appraiser	New York
19	Fannie Davenport	25	Wife	—	Ecuador
20	Raquel Davenport	2	Daughter	—	New York
21	Mary Mccomb	55	Head	—	New York
22	Mildred Lee	10	Boarder	—	New York
23	Joseph Marino	43	Head	Medical Doctor	Italy
24	Chas. Richard Moussa	53	Head	Salesman	Republic Lebanon
25	Louis R Rivera	39	Head	Laundry Man	Caliso Capiz P.I.

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Pedigree Summary

John

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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