Timothy Sullivan — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Silver-Bow-County, Montana

Our Model Tree links this Timothy Sullivan across the 1920, 1930 and 1940 US Censuses in Silver-Bow-County, Montana (XGBoost, ~Confirmed) — first a head (b.~1888), then head of a 3-person household.

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

1940 Census Record Details

Census Year	1940
Location	Silver-Bow-County, Montana
Surname	Sullivan
Given Name	Timothy R.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	52
Marital Status	Married
Birthplace	Colorado
1935 Residence (City)	Butte
1935 Residence (County)	Silver Bow
Additional Details
Occupation	Miner
Industry	A C M Co mine
Class of Worker	PW
Hours Worked	2
Income (1939)	500
Highest Grade	No 8
1935 Residence	Same House
Birth State	Colorado
Birth Country	United States
Birthplace (normalized)	colorado
Occupation	Miner
Township / Ward	Butte
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.

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

Name	Relation to head	Relative to Timothy	Age	Birth yr
Eileen Sullivan	Daughter	—	20	~1920
Timothy Sullivan	Head	—	52	~1888
Elizabeth Sullivan	Spouse	—	48	~1892

Census Appearances

1920

Silver Bow, …

Head, age 33

Silver Bow, Montana · implied b. ~1887 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Sullivan
Given Name	Timothy R.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	33
Marital Status	Married
Birthplace	Colorado
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	Miner
Industry	Copper Mine
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Home Owned/Rented	O
Home Free/Mortgaged	M
Birth State	Colorado
Birth Country	United States
Birthplace (normalized)	colorado

1930

Silver Bow, …

Head, age 41

Silver Bow, Montana · implied b. ~1889 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Sullivan
Given Name	Timothy
Relationship to Head	Head
Sex	M
Color / Race	White
Age	41
Marital Status	Married
Birthplace	Colorado
Age at First Marriage	21
Father's Birthplace	Irish Free State
Mother's Birthplace	Irish Free State
Occupation	Miner
Industry	Copper Mines
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	O
Home Value / Rent	2,400
Radio Set	R
Birth State	Colorado
Birth Country	United States
Birthplace (normalized)	colorado

1940

Silver-Bow-County, Montana

Head, age 52

Silver-Bow-County, Montana · implied b. ~1888 — 3 household members

Surname	Sullivan
Given Name	Timothy R.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	52
Marital Status	Married
Birthplace	Colorado
1935 Residence (City)	Butte
1935 Residence (County)	Silver Bow
Occupation	Miner
Industry	A C M Co mine
Class of Worker	PW
Hours Worked	2
Income (1939)	500
Highest Grade	No 8
1935 Residence	Same House
Birth State	Colorado
Birth Country	United States
Birthplace (normalized)	colorado

Model Tree

Linked across censuses

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

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This person

Anchor record

Timothy Sullivan

Head · 1940 · age 52 · b. ~1888 · 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 — Silver-Bow-County, Montana Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02231-00312)

Line	Name	Age	Relation	Occupation	Birthplace
1	Helen M. Slager	43	Wife	Housewife	Montana
2	Robert Slager	17	Son	—	Montana
3	Mildred Slager	11	Daughter	—	Montana
4	John Canty	77	Head	Salesman	New Brunswick
5	Jane Canty	72	Wife	Housewife	Fredericton
6	William Darr	42	Head	Public Account	Montana
7	Florence Darr	40	Wife	Housewife	Montana
8	Lester D. Jones	42	Head	Traveling Salesman	No Dakota
9	Hattie Jones	65	Mother	—	Illinois
10	Timothy R. Sullivan THIS PERSON	52	Head	Miner	Colorado
11	Elizabeth Sullivan	48	Wife	—	Ohio
12	Eileen Sullivan	20	Daughter	Clerk	Montana
13	Earle B. Heagy	30	Head	Account Clerk	Montana
14	Vivian Heagy	36	Wife	—	Montana
15	Frank Slager	42	Head	Bartender	Montana
16	Neva Slager	41	Wife	—	Montana
17	William Frank Slager	14	Son	—	Montana
18	Leland M. Olsen	32	Head	Miner	Montana
19	Irene Regina Olsen	22	Wife	—	Montana
20	Frederick Lee Olsen	3	Son	—	Montana
21	Samuel Emmet Albright	29	Head	Switchman	Montana
22	Deloris M. Albright	23	Wife	—	Montana
23	Thomas Russell Baynes	24	Head	Quarryman	Montana
24	Catherine Cecilia Baynes	24	Wife	—	Montana
25	Russell Thomas Baynes	3	Son	—	Montana
26	Charles Frederick Kern	24	Head	Truck Driver	Colorado
27	Melba Francis Kern	20	Wife	—	Montana
28	Bette Jean Kern	0	Daughter	—	Montana
29	William John Waters	44	Head	Shaft Man	Pennsylvania
30	Victoria Waters	36	Wife	—	Montana
31	Florence Waters	15	Daughter	—	Montana
32	Milton Alexander Reid	47	Head	Cutter	Canada
33	Mabel Ione Reid	47	Wife	—	Montana
34	Milton Henry Reid	19	Son	—	Montana
35	Phillip Arthur Reid	14	Son	—	Montana
36	Ida Charlotte Hill	69	Head	—	Sweden
37	Laura E. Kunkel	70	Head	—	Montana
38	Ruth Agatha Horrell	41	Head	Sales Lady	Montana
39	Beverly Horrell	17	Daughter	—	Washington
40	Louise Lyman	69	Mother	—	Connecticut

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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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