Margaret Farrell — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Margaret Farrell across the 1920, 1930 and 1940 US Censuses in Silver-Bow-County, Montana (XGBoost, ~Confirmed) — first a spouse (b.~1871), then head of a 5-person household.

Age 69 b. ~1871 Female Spouse Born: Nevada Married

1940 Census Record Details

Census Year	1940
Location	Silver-Bow-County, Montana
Surname	Farrell
Given Name	Margaret
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	69
Marital Status	Married
Birthplace	Nevada
1935 Residence (City)	Butte
1935 Residence (County)	Silver Bow
Additional Details
Highest Grade	Hs 2
1935 Residence	Same place
Birth State	Nevada
Birth Country	United States
Birthplace (normalized)	nevada
Township / Ward	Butte
Est. Birth Year	~1871

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.

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

Name	Relation to head	Relative to Margaret	Age	Birth yr
Richard Farrell	Other	—	65	~1875
Richard Farrell	Son	—	41	~1899
James Farrell	Head	—	61	~1879
Eleanor Farrell	Daughter	—	29	~1911
Margaret Farrell	Spouse	—	69	~1871

Census Appearances

1920

Silver Bow, …

Spouse, age 49

Silver Bow, Montana · implied b. ~1871 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Farrell
Given Name	Margaret
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	49
Marital Status	Married
Birthplace	Nevada
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Nevada
Birth Country	United States
Birthplace (normalized)	nevada

1930

Silver Bow, …

Spouse, age 59

Silver Bow, Montana · implied b. ~1871 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Farrell
Given Name	Margaret
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	59
Marital Status	Married
Birthplace	Nevada
Age at First Marriage	26
Father's Birthplace	Irish Free State
Mother's Birthplace	Irish Free State
Occupation	none
Can Read/Write	Yes
Birth State	Nevada
Birth Country	United States
Birthplace (normalized)	nevada

1940

Silver-Bow-County, Montana

Spouse, age 69

Silver-Bow-County, Montana · implied b. ~1871 — 5 household members

Surname	Farrell
Given Name	Margaret
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	69
Marital Status	Married
Birthplace	Nevada
1935 Residence (City)	Butte
1935 Residence (County)	Silver Bow
Highest Grade	Hs 2
1935 Residence	Same place
Birth State	Nevada
Birth Country	United States
Birthplace (normalized)	nevada

Model Tree

Linked across censuses

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

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This person

Anchor record

Margaret Farrell

Spouse · 1940 · age 69 · b. ~1871 · 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-t0627-02230-00159)

Line	Name	Age	Relation	Occupation	Birthplace
41	Theodor Freiheit	59	Head	Miner	Germany
42	Patrick H Holland	31	Head	Miner	Montana
43	Julius Schulz	35	Head	Tractor Operator	Montana
44	Bert Farlin	55	Head	—	Montana
45	Domenico Delmudo	47	Head	Laborer	Italy
46	Sam Koporich	50	Head	Miner	Yugoslavia
47	Frank Alessi	56	Head	Miner	Italy
48	Martin Lally	64	Head	Miner	Eire
49	Harry Tuylz	69	Head	Flag Man	Pennsylvania
50	Frank Pengol	54	Head	Miner	Yugoslavia
51	Kyle Pugh	53	Head	Laborer	Virginia
52	Henry Pelkin	38	Head	Miner	Germany
53	James Farrell	61	Head	Proprietor	Eire
54	Margaret Farrell THIS PERSON	69	Wife	—	Nevada
55	Richard R. M. Dr. Farrell	41	Son	Dentist	Montana
56	Eleanor Farrell	29	Daughter	Cashier	Montana
57	Richard Farrell	65	Brother	Prospector	Eire
58	William Maher	38	Head	Clerk	Colorado
59	Nellie Maher	42	Wife	—	Montana
60	Joseph Maher	15	Son	—	Montana
61	Shirley Maher	13	Daughter	—	Montana
62	Edward Maher	6	Son	—	Montana
63	Joseph Maher	42	Brother	Pumpman	Colorado
64	Mary Maher	29	Sister-in-law	—	Montana
65	Patricia Maher	6	Niece	—	Montana
66	Catherine Maher	76	Mother	—	Eire
67	Edmund Maher	30	Brother	Clerk	Colorado
68	Katherine Howey	58	Head	—	Eire
69	Michael Howey	22	Son	Carpenter Helper	Montana
70	Emmett Howey	15	Son	—	Montana
71	Berniece Bunney	36	Head	Clerical	Montana
72	Eleanor Bunney	22	Niece	Clerk	Montana
73	Catherine Bunney	19	Niece	Seamstress	Montana
74	Louise Bunney	17	Niece	—	Montana
75	James Bunney	14	Nephew	—	Montana
76	James Stark	54	Head	Janitor	Scotland
77	Clementine Stark	54	Wife	—	Scotland
78	Elmer Clark	39	Head	Clerk	Wyoming
79	Mary Clark	35	Wife	—	Montana
80	Mary Pat Clark	8	Daughter	—	Montana

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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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