Sadie Williams — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Allegheny-County, Pennsylvania

Our Model Tree links this Sadie Williams across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1895), then head of a 3-person household.

Age 45 b. ~1895 Female Head Born: Florida Married

1940 Census Record Details

Census Year	1940
Location	Allegheny-County, Pennsylvania
Surname	Williams
Given Name	Sadie
Relationship to Head	Head
Sex	F
Color / Race	Black
Age	45
Marital Status	Married
Birthplace	Florida
1935 Residence (City)	Braddock
1935 Residence (County)	Allegheny
Additional Details
Highest Grade	3
1935 Residence	Penna.
Birth State	Florida
Birth Country	United States
Birthplace (normalized)	florida
Township / Ward	Braddock Penna
Est. Birth Year	~1895

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 Sadie	Age	Birth yr
Sadie Williams	Head	—	45	~1895
Joseph Williams	Son	—	11	~1929
Richard Williams	Son	—	14	~1926

Census Appearances

1920

Allegheny, Pennsylvania

Spouse, age 29

Allegheny, Pennsylvania · implied b. ~1891 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Williams
Given Name	Sadie
Relationship to Head	Wife
Sex	F
Color / Race	Black
Age	29
Marital Status	Married
Birthplace	Florida
Father's Birthplace	Florida
Mother's Birthplace	Florida
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Florida
Birth Country	United States
Birthplace (normalized)	florida

1930

Allegheny, Pennsylvania

Other, age 36

Allegheny, Pennsylvania · implied b. ~1894 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Williams
Given Name	Sadie
Relationship to Head	Wife-H
Sex	F
Color / Race	Black
Age	36
Marital Status	Married
Birthplace	Florida
Age at First Marriage	15
Father's Birthplace	Florida
Mother's Birthplace	Florida
Can Read/Write	Yes
Birth State	Florida
Birth Country	United States
Birthplace (normalized)	florida

1940

Allegheny-County, Pennsylvania

Head, age 45

Allegheny-County, Pennsylvania · implied b. ~1895 — 3 household members

Surname	Williams
Given Name	Sadie
Relationship to Head	Head
Sex	F
Color / Race	Black
Age	45
Marital Status	Married
Birthplace	Florida
1935 Residence (City)	Braddock
1935 Residence (County)	Allegheny
Highest Grade	3
1935 Residence	Penna.
Birth State	Florida
Birth Country	United States
Birthplace (normalized)	florida

Model Tree

Linked across censuses

Our Model Tree links Sadie 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

Sadie Williams

Head · 1940 · age 45 · b. ~1895 · Pennsylvania

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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 — Allegheny-County, Pennsylvania Open full size

Page Contents

38 people indexed on this census page (nara:1940:m-t0627-03398-00655)

Line	Name	Age	Relation	Occupation	Birthplace
41	Alfred Lowenthal	24	Head	Fitter	Germany
42	Barbara P. Lowenthal	22	Wife	—	Hungary
44	Leo Lavelle	34	Head	Crancman	Penna.
45	Jean Lavelle	32	Wife	—	Penna.
46	Shirley Lavelle	11	Daughter	—	Penna.
47	Stanley Domeski	39	Head	Laborer	Penna.
48	Elizabeth Domeski	33	Wife	—	Penna.
49	Arlene Domeski	5	Daughter	—	Penna.
50	Barbara Domeski	3	Daughter	—	Penna.
51	Janice Domeski	1	Daughter	—	Penna.
52	John Sholnik	41	Head	Cabinet Maker	Czechoslovakia
53	Anna Sholnik	40	Wife	—	Czechoslovakia
54	Gizella Sholnik	18	Daughter	—	Czechoslovakia
55	Margaret Sholnik	9	Daughter	—	Penna.
56	Marian Sholnik	7	Daughter	—	Penna.
57	Helen Padlic	37	Head	Seamstress	Poland
58	Evelyn Helfenbein	16	Daughter	—	New York
59	Henry Nash	74	Head	Pension	Penna.
60	Elizabeth Nash	60	Wife	—	Penna.
61	John Nash	43	Head	Laborer	New York
62	Claire Nash	42	Wife	—	Penna.
63	Helen Nash	21	Daughter	Clerk	Penna.
64	Paul Nash	18	Son	—	Penna.
65	Florence Nash	14	Daughter	—	Penna.
66	William Nash	11	Son	—	Penna.
67	Betty Nash	6	Daughter	—	Penna.
68	Ruth Nash	3	Daughter	—	Penna.
69	Joseph Fisher	32	Head	Truck Driver	Penna.
70	Caroline Fisher	32	Wife	—	Penna.
71	Elizabeth Fisher	3	Daughter	—	Penna.
72	Rosalie Fisher	2	Daughter	—	Penna.
74	Ahmad Hader	41	Head	Laborer	West Virginia
75	Sadie Williams THIS PERSON	45	Head	—	Florida
76	Joseph Williams	11	Son	—	Penna.
77	Richard Williams	14	Son	—	Penna.
78	Mason Allen	37	Head	Repairman	Georgia
79	Mary Allen	37	Wife	—	Georgia
80	George Myatt	43	Head	Barber	North Carolina

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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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