Mary Quinn — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Ohio-County, West Virginia

Our Model Tree links this Mary Quinn across the 1920, 1930 and 1940 US Censuses in Ohio-County, West Virginia (XGBoost, ~Confirmed), with identified parents Christina & Michel — first a head (b.~1881), then head of a 4-person household.

Age 59 b. ~1881 Female Head Born: Ohio Widowed

1940 Census Record Details

Census Year	1940
Location	Ohio-County, West Virginia
Surname	Quinn
Given Name	Mary B
Relationship to Head	Head
Sex	F
Color / Race	White
Age	59
Marital Status	Widowed
Birthplace	Ohio
1935 Residence (County)	Ohio
Additional Details
Occupation	0
Income (1939)	0
Highest Grade	No 4
1935 Residence	Same house
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio
Occupation	0
Township / Ward	Triadelphia Mp
Est. Birth Year	~1881

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 Mary	Age	Birth yr
Mary Quinn	Daughter	—	21	~1919
Mary Quinn	Head	—	59	~1881
John Quinn	Son	—	25	~1915
Alfred Quinn	Son	—	15	~1925

Census Appearances

1920

Ohio, West …

Daughter, age 38

Ohio, West Virginia · implied b. ~1882 — 8 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Quinn
Given Name	Mary
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	38
Marital Status	Married
Birthplace	Ohio
Father's Birthplace	Germany
Mother's Birthplace	German
Occupation	yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	Ohio
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1930

Ohio, West …

Spouse, age 49

Ohio, West Virginia · implied b. ~1881 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Quinn
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	49
Marital Status	Married
Birthplace	Ohio
Age at First Marriage	31
Father's Birthplace	Germany
Mother's Birthplace	Ohio
Can Read/Write	Yes
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1940

Ohio-County, West …

Head, age 59

Ohio-County, West Virginia · implied b. ~1881 — 4 household members

Surname	Quinn
Given Name	Mary B
Relationship to Head	Head
Sex	F
Color / Race	White
Age	59
Marital Status	Widowed
Birthplace	Ohio
1935 Residence (County)	Ohio
Occupation	0
Income (1939)	0
Highest Grade	No 4
1935 Residence	Same house
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

Model Tree

Model Tree available

Our Model Tree links Mary Quinn across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Christina Baker (~0.92 confidence) and father Michel Baker (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.

Show:

Gen 1 Parents confidence ≈ 0.92

Mother

Christina Baker

b. ~1840

Source mother

● Household · direct · ~0.92

Father

Michel Baker

b. ~1850

Source father

● Household · direct · ~0.92

This person

Anchor record

Mary Quinn

Head · 1940 · age 59 · b. ~1881 · West Virginia

★ You are viewing this record

Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Ohio-County, West Virginia Open full size

Page Contents

39 people indexed on this census page (nara:1940:m-t0627-04437-00977)

Line	Name	Age	Relation	Occupation	Birthplace
41	Josane F Gilmore	2	daughter	—	W Va
42	Isabella Holmes	75	Head	0	W Va
43	Oscar W Lewis	60	Head	40	Indiana
44	Margaret Lewis	53	Wife	—	Indiana
45	Helen M Lewis	25	daughter	40	Indiana
46	Catherine L Lewis	25	daughter	40	Indiana
47	William H Lewis	17	son	6	W Va
48	J. Glen Marshall	40	Head	35	W Va
49	Alice Marshall	30	wife	40	Penna
50	Sarah Morts	23	Lodger	48	Penna
51	Dessie H Drones	43	Head	0	Penna
52	Frederick W Edgell	24	son	40	Ohio
53	Jack F Edgell	22	son	40	Ohio
54	Thomas L Hatfield	69	Head	0	Penna
55	Nellie M Hatfield	32	wife	0	W Va
56	George W Courtney	27	nephew	40	W Va
57	John T Koopman	41	boarder	13	South Carolina
58	James H Deacon	63	Head	30	W Va
59	Emma J Deacon	63	wife	0	W Va
60	Bertha V Leach	52	Head	0	W Va
61	Martha V Leach	50	sister	48	W Va
62	James H Leach	55	brother	47	W Va
63	Anne L Knabe	40	sister	0	W Va
64	Mary F Leach	21	niece	0	W Va
65	Harriet S Knabe	15	niece	—	W Va
66	William Denkheil	63	Head	0	W Va
67	Lillian E Denkheil	55	wife	0	W Va
68	Amelia D Creighton	70	Head	0	W Va
69	Ella C Keith	74	sister	0	W Va
70	Fredric Faris	29	nephew	40	W Va
71	Eleanor E Faris	37	niece	40	W Va
72	Emilie D Faris	31	niece	40	W Va
73	Roland H Fink	27	Head	48	W Va
74	Marguerite G Fink	21	wife	—	Penna
75	Archer R Fink	2	son	—	W Va
76	Mary B Quinn THIS PERSON	59	Head	0	Ohio
77	John T Quinn	25	son	40	W Va
78	Mary A Quinn	21	daughter	48	W Va
79	Alfred Quinn	15	son	—	W Va

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Pedigree Summary

Mary

Gen 1 · 2 parents ~0.92

Max depth 4 (1900–1950 window)

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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