Andrew Brown — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Lewis-And-Clark-County, Montana

Our Model Tree links this Andrew Brown across the 1920, 1930 and 1940 US Censuses in Lewis-And-Clark-County, Montana (XGBoost, ~Confirmed) — first a head (b.~1874), then head of a 4-person household.

Age 66 b. ~1874 Male Head Born: Montana Married

1940 Census Record Details

Census Year	1940
Location	Lewis-And-Clark-County, Montana
Surname	Brown
Given Name	Andrew
Relationship to Head	Head
Sex	M
Color / Race	White
Age	66
Marital Status	Married
Birthplace	Montana
1935 Residence (City)	Silver
1935 Residence (County)	Lewis & Clark
Additional Details
Occupation	Ranching
Industry	Ranching
Class of Worker	E
Hours Worked	48
Highest Grade	No 7
1935 Residence	Same place
Birth State	Montana
Birth Country	United States
Birthplace (normalized)	montana
Occupation	Ranching
Township / Ward	Silver
Est. Birth Year	~1874

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.

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

Name	Relation to head	Relative to Andrew	Age	Birth yr
Andrew Brown	Head	—	66	~1874
Edgar Brown	Son	—	19	~1921
Robert Brown	Son	—	20	~1920
Cora Brown	Spouse	—	49	~1891

Census Appearances

1920

Lewis Clark, …

Head, age 45

Lewis Clark, Montana · implied b. ~1875 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Brown
Given Name	Andrew
Relationship to Head	Head
Sex	M
Color / Race	White
Age	45
Marital Status	Married
Birthplace	Montana
Father's Birthplace	Sweden
Mother's Birthplace	Norway
Occupation	Farmer
Industry	General Farm
Class of Worker	OA
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Home Owned/Rented	O
Home Free/Mortgaged	F
Birth State	Montana
Birth Country	United States
Birthplace (normalized)	montana

1930

Lewis And …

Head, age 55

Lewis And Clark, Montana · implied b. ~1875 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Brown
Given Name	Andrew
Relationship to Head	Head
Sex	M
Color / Race	White
Age	55
Marital Status	Married
Birthplace	Montana
Age at First Marriage	37
Father's Birthplace	Sweden
Mother's Birthplace	Norway
Occupation	Farmer
Industry	Stock Farm
Class of Worker	O
Can Read/Write	Yes
Home Owned/Rented	O
Radio Set	R
Veteran	No
Birth State	Montana
Birth Country	United States
Birthplace (normalized)	montana

1940

Lewis-And-Clark-County, Montana

Head, age 66

Lewis-And-Clark-County, Montana · implied b. ~1874 — 4 household members

Surname	Brown
Given Name	Andrew
Relationship to Head	Head
Sex	M
Color / Race	White
Age	66
Marital Status	Married
Birthplace	Montana
1935 Residence (City)	Silver
1935 Residence (County)	Lewis & Clark
Occupation	Ranching
Industry	Ranching
Class of Worker	E
Hours Worked	48
Highest Grade	No 7
1935 Residence	Same place
Birth State	Montana
Birth Country	United States
Birthplace (normalized)	montana

Model Tree

Linked across censuses

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

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This person

Anchor record

Andrew Brown

Head · 1940 · age 66 · b. ~1874 · Montana

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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 — Lewis-And-Clark-County, Montana Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02222-01032)

Line	Name	Age	Relation	Occupation	Birthplace
1	John C. Hardy	41	Head	Farmer	Montana
2	Lyna Hardy	73	Father	Farmer	Canada
3	Lee Curtis	30	Head	Truck Driver	Mississippi
4	Oscar T. Eik	20	Lodger	Laborer	No. Dakota
5	Tillman Thompson	30	Lodger	Mechanic	Montana
6	Ray B. Nelson	27	Head	Truck Driver	Montana
7	Myrtle Nelson	22	Wife	—	Minnesota
8	Cheyenne Nelson	2	Daughter	—	—
9	Odis F. Adams	30	Head	Laborer	Montana
10	Francis M. Adams	20	Wife	—	Montana
11	Margie L. Adams	2	Daughter	—	—
12	Lois F. Adams	0	Son	—	—
13	Christoph Jensen	68	Head	Depot Agent	Norway
14	Mary Jensen	63	Wife	—	Denmark
15	Mike Brilokis	44	Head	Section Foreman	Greece
16	Inez D. Brilokis	33	Wife	—	Montana
17	Helen A. Brilokis	12	Daughter	—	Montana
18	Kathryn L. Brilokis	11	Daughter	—	Montana
19	Alice P. Brilokis	6	Daughter	—	Montana
20	Mary S. Brilokis	3	Daughter	—	Montana
21	Theodore Deinos	48	Head	Section Hand	Greece
22	Jesus Herrera	45	Lodger	Section Hand	Mexico
23	Ray L. Vance	53	Head	Trapper	Missouri
24	Laverne Vance	25	Wife	—	Kansas
25	Ada Vance	3	Daughter	—	Nebraska
26	Albert Brown	63	Head	Ranching	Montana
27	Martha M. Brown	45	Wife	—	Germany
28	Angus Brown	25	Son	Miner	Montana
29	J. D. Brown	23	Son	Miner	Montana
30	Gladys Brown	14	Daughter	—	Montana
31	Andrew Brown THIS PERSON	66	Head	Ranching	Montana
32	Cora Brown	49	Wife	—	Montana
33	Robert A. Brown	20	Son	Miner	Montana
34	Edgar A. Brown	19	Son	Miner	Montana
35	Maurice Post	34	Head	Miner	Nebraska
36	Inez G. Post	25	Wife	—	Montana
37	Joeline Post	8	Daughter	—	Montana
38	Maurice Jr. Post	4	Son	—	Montana
39	Patsy Post	3	Daughter	—	Montana
40	Milton Post	27	Head	Miner	Nebraska

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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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