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John Larsen — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Richmond, New York

Our Model Tree links this John Larsen across the 1930 and 1940 US Censuses in Richmond, New York (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 9-person household.

Age 7 b. ~1923 Male Son Born: New York Single

1930 Census Record Details

Census Year	1930
Location	Richmond, New York
Surname	Larsen
Given Name	John
Relationship to Head	Son
Sex	M
Color / Race	White
Age	7
Marital Status	Single
Birthplace	New York
Father's Birthplace	Pennsylvania
Mother's Birthplace	New York
Additional Details
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Township / Ward	New York City
Est. Birth Year	~1923

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.

9 people recorded at the same address in the 1930 census.

Name	Relation to head	Relative to John	Age	Birth yr
Edgar Larsen	Head	—	62	~1868
John Larsen	Son	—	7	~1923
Esther Larsen	Other	—	57	~1873
Bernice Larsen	Daughter	—	4	~1926
Edgar Larsen	Son	—	30	~1900
Dorothy Larsen	Daughter	—	15	~1915
Robert Larsen	Son	—	12	~1918
Mildred Larsen	Daughter	—	22	~1908
Arthur Larsen	Son	—	20	~1910

Census Appearances

1930

Richmond, New …

Son, age 7

Richmond, New York · implied b. ~1923 — 9 household members

Surname	Larsen
Given Name	John
Relationship to Head	Son
Sex	M
Color / Race	White
Age	7
Marital Status	Single
Birthplace	New York
Father's Birthplace	Pennsylvania
Mother's Birthplace	New York
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1940

Richmond-County, New …

Son, age 17

Richmond-County, New York · implied b. ~1923 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Larson
Given Name	John
Relationship to Head	Son
Sex	M
Color / Race	White
Age	17
Marital Status	Single
Birthplace	New York
1935 Residence (City)	Richmond Borough
1935 Residence (County)	Richmond
Highest Grade	H 1
1935 Residence	Same Place
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

Model Tree

Linked across censuses

Our Model Tree links John Larsen across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

John Larsen

Son · 1930 · age 7 · b. ~1923 · New York

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Sibling

Dorothy Larsen

Sibling · 1930 · age 15

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Arthur Larsen

Sibling · 1930 · age 20

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Mildred Larsen

Sibling · 1930 · age 22

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Edgar Larsen

Sibling · 1930 · age 30

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Robert Larsen

Sibling · 1930 · age 12

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Bernice Larsen

Sibling · 1930 · age 4

Source co-child of head (derived)

● Co-child · derived · ~0.88

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

Original Census Page

1930 US Federal Census — Richmond, New York Open full size

Page Contents

46 people indexed on this census page (ia:1930:newyorkcensus00reel1614:0352)

Line	Name	Age	Relation	Occupation	Birthplace
1	Thomas Kelly	34	Head	Plumber	Scotland
2	Janet R Kelly	33	Wife-H	—	Scotland
3	John A Kelly	5	Son	—	Scotland
4	Anita Kelly	4	Daughter	—	New York
5	Albert A Lewer	44	Head	Painter	New Jersey
6	Clara Lewer	34	Wife-H	—	New Brunswick Canada
7	Russell A Lewer	10	Son	—	New Jersey
8	John Barry	24	Head	Civil Engineer	New York
9	Grace C Barry	26	Wife-H	Clerk	Canada English
10	Gustave A Larsen	53	Head	Builder	Norway
11	Edgar J Larsen	62	Head	Clerk	Pennsylvania
12	Esther M Larsen	57	Wife-H	—	New York
13	Edgar H Larsen	30	Son	Inspector	New York
14	Mildred Larsen	22	Daughter	Teacher	New York
15	Arthur Larsen	20	Son	Engineer	New York
16	Dorothy Larsen	15	Daughter	—	New York
17	Robert Larsen	12	Son	—	New York
18	John Larsen THIS PERSON	7	Son	—	New York
19	Bernice Larsen	4	Daughter	—	New York
20	Claude G Crapo	43	Head	Civil Engineer	New York
21	Beatrice Crapo	42	Wife-H	—	New York
22	Philip H Crapo	11	Son	—	New York
23	Eleanor H Crapo	9	Daughter	—	New York
24	John E Bollen	68	Head	Patrolman	New York
25	Anna K Bollen	50	Wife-H	—	New York
26	John T Tanner	30	Adopted Son	—	New York
27	Joseph Moore	8	Boarder	—	New York
28	Thomas Moore	6	Boarder	—	New York
29	Joseph Moore	14	Boarder	—	New York
30	William Conley	36	Head	Salesman	New Jersey
31	Janet Conley	32	Wife-H	—	Scotland
32	William Conley	14	Son	—	Scotland
33	Janet C Conley	4	Daughter	—	New York
34	William Loveridge	30	Head	Manager	New York
35	Anna C Loveridge	26	Wife-H	—	New York
36	Raymond Loveridge	6	Son	—	New York
37	Fred J Loveridge	2	Son	—	New York
38	Leon Dewitt	36	Head	Mechanic	New York
39	Eva Dewitt	29	Wife-H	—	New York
40	Robert L Dewitt	2	Son	—	New York
41	Patrick J Sullivan	59	Head	Painter	Ireland
42	Mary Sullivan	50	Wife-H	—	New York
43	James F Sullivan	21	Son	Mechanic	New York
44	Mary E Sullivan	20	Daughter	Clerk	New York
45	John E Sullivan	18	Son	Salesman	New York
46	Agnes C Sullivan	17	Daughter	—	New York

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1930 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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