Margaret Williams — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Fremont-County, Colorado

Our Model Tree links this Margaret Williams across the 1920, 1930 and 1940 US Censuses in Fremont-County, Colorado (XGBoost, ~Confirmed) — first a head (b.~1880), then head of a 3-person household.

Age 60 b. ~1880 Female Head Born: Colorado Widowed

1940 Census Record Details

Census Year	1940
Location	Fremont-County, Colorado
Surname	Williams
Given Name	Margaret
Relationship to Head	head
Sex	F
Color / Race	White
Age	60
Marital Status	Widowed
Birthplace	Colorado
1935 Residence (City)	Coal Creek town
1935 Residence (County)	Fremont
Additional Details
Class of Worker	H
Hours Worked	0
Income (1939)	0
Highest Grade	7
1935 Residence	Same place
Birth State	Colorado
Birth Country	United States
Birthplace (normalized)	colorado
Township / Ward	Coal Creek Town
Est. Birth Year	~1880

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 Margaret	Age	Birth yr
Nelda Stevens	Daughter	—	28	~1912
Margaret Williams	Head	—	60	~1880
William Stevens	Other	—	32	~1908

Census Appearances

1920

Fremont, Colorado

Head, age 40

Fremont, Colorado · implied b. ~1880 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Williams
Given Name	Margaret J
Relationship to Head	Head
Sex	F
Color / Race	White
Age	40
Marital Status	Widowed
Birthplace	Colorado
Father's Birthplace	Scotland
Mother's Birthplace	Scotland
Occupation	Janitor
Industry	School House
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Home Owned/Rented	O
Home Free/Mortgaged	F
Birth State	Colorado
Birth Country	United States
Birthplace (normalized)	colorado

1930

Fremont, Colorado

Other, age 50

Fremont, Colorado · implied b. ~1880 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Williams
Given Name	Margaret
Relationship to Head	Sister-H
Sex	F
Color / Race	White
Age	50
Marital Status	Widowed
Birthplace	Colorado
Father's Birthplace	Scotland
Mother's Birthplace	Scotland
Occupation	Janitor
Industry	Public School
Class of Worker	W
Can Read/Write	Yes
Birth State	Colorado
Birth Country	United States
Birthplace (normalized)	colorado

1940

Fremont-County, Colorado

Head, age 60

Fremont-County, Colorado · implied b. ~1880 — 3 household members

Surname	Williams
Given Name	Margaret
Relationship to Head	head
Sex	F
Color / Race	White
Age	60
Marital Status	Widowed
Birthplace	Colorado
1935 Residence (City)	Coal Creek town
1935 Residence (County)	Fremont
Class of Worker	H
Hours Worked	0
Income (1939)	0
Highest Grade	7
1935 Residence	Same place
Birth State	Colorado
Birth Country	United States
Birthplace (normalized)	colorado

Model Tree

Linked across censuses

Our Model Tree links Margaret Williams 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 Williams

Head · 1940 · age 60 · b. ~1880 · Colorado

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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 — Fremont-County, Colorado Open full size

Page Contents

39 people indexed on this census page (nara:1940:m-t0627-00463-00440)

Line	Name	Age	Relation	Occupation	Birthplace
1	Griffith J Davies	63	head	—	Illinois
2	Laura Davies	59	wife	—	Maryland
3	Tom W Lewis	43	head	Miner	Colorado
4	Faye L Lewis	29	wife	—	Colorado
5	Dale B Lewis	8	step-son	—	Colorado
6	Donna L Lewis	3	daughter	—	Colorado
7	Thomas W Lewis	18	son	Truck Driver	Colorado
8	Griffith Morganstein	40	head	Miner	Colorado
9	Ruth Morganstein	34	wife	—	Kansas
10	Anthony L Morganstein	11	son	—	Colorado
11	Sheila P Saindon	14	step-dau	—	Colorado
12	Margaret Williams THIS PERSON	60	head	—	Colorado
13	William D Stevens	32	son-law	Mechanic	Kansas
14	Nelda Mae Stevens	28	daughter	—	Colorado
15	Peter Fabrizio	51	head	Miner	Oklahoma
16	Anna Fabrizio	48	wife	—	Colorado
17	John Cowan	51	head	Laborer	Colorado
18	Maude Cowan	31	wife	—	Kansas
19	Gertrude Minger	36	roomer	Teacher	Missouri
20	Antone Minger	7	roomer	—	Colorado
21	James W Hay	60	head	Foreman	Scotland
22	James L Hay	58	wife	—	Scotland
23	Robert M Wardrop	57	head	Miner	Scotland
24	Agnes Wardrop	46	wife	—	Colorado
25	Alberto Vitullo	47	head	Miner	Colorado
26	Oliver M Vitullo	39	wife	—	Colorado
27	Albert Lee Vitullo	15	son	—	Colorado
28	Donald O Vitullo	13	son	—	Colorado
29	Thomas Hay	62	head	—	Scotland
30	Marion Hay	61	wife	—	Scotland
31	Peter S Hay	27	son	Miner	Scotland
32	Moses Fennell	42	head	Miner	Colorado
33	Anna Fennell	34	wife	—	Colorado
34	Wilbur Fennell	15	son	—	Colorado
35	Gerald Fennell	9	son	—	Colorado
37	Peter Bettelli	49	head	Miner	Italy
38	Teresa Bettelli	45	wife	—	Italy
39	Aldo Bettelli	17	son	—	Colorado
40	Pier Bettelli	8	son	—	Colorado

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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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