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Leo Brown — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Union, New Jersey

Our Model Tree links this Leo Brown across the 1920 and 1930 US Censuses in Union, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1909), then head of a 8-person household.

Age 21 b. ~1909 Male Son Born: New York Single

1930 Census Record Details

Census Year	1930
Location	Union, New Jersey
Surname	Brown
Given Name	Leo
Relationship to Head	Son
Sex	M
Color / Race	White
Age	21
Marital Status	Single
Birthplace	New York
Father's Birthplace	New York
Mother's Birthplace	New York
Additional Details
Occupation	Chauffeur
Industry	Contractor
Class of Worker	W
Can Read/Write	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Occupation	Chauffeur
Township / Ward	Town Of Westfield
Est. Birth Year	~1909

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.

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

Name	Relation to head	Relative to Leo	Age	Birth yr
Wanda Brown	Daughter	—	19	~1911
Frank Brown	Son	—	18	~1912
Leo Brown	Son	—	21	~1909
Anna Brown	Spouse	—	49	~1881
Dorothy Brown	Daughter	—	14	~1916
Walter Brown	Son	—	12	~1918
Marie Brown	Daughter	—	18	~1912
Maria Brown	Head	—	51	~1879

Census Appearances

1920

Kings, New …

Son, age 10

Kings, New York · implied b. ~1910 — 8 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Brown
Given Name	Leo
Relationship to Head	Son
Sex	M
Color / Race	White
Age	10
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

Union, New …

Son, age 21

Union, New Jersey · implied b. ~1909 — 8 household members

Surname	Brown
Given Name	Leo
Relationship to Head	Son
Sex	M
Color / Race	White
Age	21
Marital Status	Single
Birthplace	New York
Father's Birthplace	New York
Mother's Birthplace	New York
Occupation	Chauffeur
Industry	Contractor
Class of Worker	W
Can Read/Write	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

Model Tree

Linked across censuses

Our Model Tree links Leo Brown across 2 US Census years (1920 and 1930) in 2 locations, using XGBoost record linkage.

Show:

This person

Anchor record

Leo Brown

Son · 1930 · age 21 · b. ~1909 · New Jersey

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Sibling

Dorothy Brown

Sibling · 1930 · age 14

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Marie Brown

Sibling · 1930 · age 18

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Walter Brown

Sibling · 1930 · age 12

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Wanda Brown

Sibling · 1930 · age 19

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Frank Brown

Sibling · 1930 · age 18

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 — Union, New Jersey Open full size

Page Contents

50 people indexed on this census page (ia:1930:newjerseycensus00reel1390:0913)

Line	Name	Age	Relation	Occupation	Birthplace
51	Arthur Hensel	39	Head	Machinist	New Jersey
52	Cecelia Hensel	37	Wife	—	New Jersey
53	Arthur Jr Hensel	12	Son	—	New Jersey
54	Maria S Brown	51	Head	Mechanic	New York
55	Anna C Brown	49	Wife	—	New York
56	Leo Brown THIS PERSON	21	Son	Chauffeur	New York
57	Frank Brown	18	Son	Clerk	New York
58	Walter Brown	12	Son	—	New York
59	Wanda Brown	19	Daughter	—	New York
60	Marie Brown	18	Daughter	—	New York
61	Dorothy Brown	14	Daughter	—	New York
62	Werner Schmitz	33	Head	Engineer	New York
63	Dora Schmitz	30	Wife	—	Illinois
64	Werner Jr Schmitz	5	Son	—	Illinois
65	Oscar Schmitz	26	Brother	Wireman	Illinois
66	Edward Lewis	28	Head	Engineer	Illinois
67	Nellie Lewis	25	Wife	—	Illinois
68	Marilyn Lewis	3	Daughter	—	Illinois
69	Leslie Carlson	34	Head	Electrician	New York
70	Margaret Carlson	34	Wife	—	New Jersey
71	Mildred Carlson	7	Daughter	—	New Jersey
72	Alice D Carlson	6	Daughter	—	New Jersey
73	Marguerite Carlson	0	Daughter	—	New Jersey
74	Edgar Rice	38	Head	Engineer	Michigan
75	Erna Rice	40	Wife	—	Michigan
76	Donald Rice	12	Son	—	Michigan
77	Helen Rice	11	Daughter	—	Wisconsin
78	Dorothy Rice	8	Daughter	—	Wisconsin
79	Henry Running	42	Head	Engineer	Germany
80	Henrietta Running	41	Wife	—	Germany
81	William Mcgill	30	Head	Sales	Pennsylvania
82	Gladys M Mcgill	30	Wife	—	Pennsylvania
83	William S Mcgill	5	Son	—	Pennsylvania
84	Barbara Mcgill	0	Daughter	—	New Jersey
85	Elin Johanson	55	Head	—	Sweden
86	Ivar Johanson	32	Son	Carpenter	Sweden
87	Harry Johanson	15	Son	Plumber	New Jersey
88	Elizabeth Johanson	13	Daughter	Operator	New Jersey
89	Ray Johanson	14	Son	—	New Jersey
90	Fred Harris	55	Head	Foreman	Pennsylvania
91	Sue J Harris	49	Wife	—	New Jersey
92	Frederick Harris	17	Son	—	New Jersey
93	Francis H Walrond	36	Head	Engineer	Connecticut
94	Mary R Walrond	42	Wife	—	Kentucky
95	Betty S Walrond	8	Daughter	—	Illinois
96	Frances Walrond	7	Daughter	—	Illinois
97	Richard Walrond	4	Son	—	Illinois
98	William Walrond	1	Son	—	Illinois
99	Berry M O'Hara	36	Head	Superintendent	Illinois
100	Lucille O'Hara	33	Wife	—	Missouri

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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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