Mary Henry — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Hillsborough-County, New Hampshire

Our Model Tree links this Mary Henry across the 1920, 1930 and 1940 US Censuses in Hillsborough-County, New Hampshire (XGBoost, ~Confirmed) — first a head (b.~1872), then head of a 2-person household.

Age 68 b. ~1872 Female Head Born: New Hampshire Widowed

1940 Census Record Details

Census Year	1940
Location	Hillsborough-County, New Hampshire
Surname	Henry
Given Name	Mary
Relationship to Head	Head
Sex	F
Color / Race	White
Age	68
Marital Status	Widowed
Birthplace	New Hampshire
1935 Residence (City)	Manchester city
1935 Residence (County)	Hillsborough
Additional Details
Income (1939)	0
Highest Grade	No 7
1935 Residence	Same Place
Birth State	New Hampshire
Birth Country	United States
Birthplace (normalized)	new hampshire
Township / Ward	Manchester City
Est. Birth Year	~1872

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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
Isabelle Henry	Daughter	—	29	~1911
Mary Henry	Head	—	68	~1872

Census Appearances

1920

Hillsborough, New …

Spouse, age 47

Hillsborough, New Hampshire · implied b. ~1873 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Henry
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	47
Marital Status	Married
Birthplace	New Hampshire
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	New Hampshire
Birth Country	United States
Birthplace (normalized)	new hampshire

1930

Hillsborough, New …

Spouse, age 58

Hillsborough, New Hampshire · implied b. ~1872 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Henry
Given Name	Mary A.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	58
Marital Status	Married
Birthplace	New Hampshire
Age at First Marriage	35
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Can Read/Write	Yes
Birth State	New Hampshire
Birth Country	United States
Birthplace (normalized)	new hampshire

1940

Hillsborough-County, New …

Head, age 68

Hillsborough-County, New Hampshire · implied b. ~1872 — 2 household members

Surname	Henry
Given Name	Mary
Relationship to Head	Head
Sex	F
Color / Race	White
Age	68
Marital Status	Widowed
Birthplace	New Hampshire
1935 Residence (City)	Manchester city
1935 Residence (County)	Hillsborough
Income (1939)	0
Highest Grade	No 7
1935 Residence	Same Place
Birth State	New Hampshire
Birth Country	United States
Birthplace (normalized)	new hampshire

Model Tree

Linked across censuses

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

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This person

Anchor record

Mary Henry

Head · 1940 · age 68 · b. ~1872 · New Hampshire

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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 — Hillsborough-County, New Hampshire Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02292-00678)

Line	Name	Age	Relation	Occupation	Birthplace
1	John Donahue	25	Son	Baker	New Hampshire
2	Anna Bunnens	31	Daughter	Machine Operator	New Hampshire
3	Gerard Gorman	38	Head	French Drawing	Belgium
4	Marie Gorman	35	Wife	Machine Operator	Belgium
5	Geraldine Gorman	5	Daughter	—	New Hampshire
6	Bridget Shea	55	Head	—	Massachusetts
7	Joseph Lyons	49	Head	Operator	Eire
8	Anna Lyons	48	Wife	—	Eire
9	Marguerite Lyons	21	Daughter	Record Clerk	New Hampshire
10	Helenore Lyons	17	Daughter	—	New Hampshire
11	Elizabeth Lyons	14	Daughter	—	New Hampshire
12	Thomas Lyons	13	Son	—	New Hampshire
13	Peter Jennings	55	Head	Officer	New Jersey
14	Joseph Jennings	56	Brother	Laborer	England
15	William Jennings	52	Brother	Plumber	New Hampshire
16	Rose V. Jennings	44	Sister	—	New Hampshire
17	Esther Jennings	32	Niece	Packer	New Hampshire
18	Mary Rose Jennings	20	Niece	—	New Hampshire
19	Francis L. Jennings	45	Head	Packer	New Hampshire
20	Catherine A. Jennings	45	Wife	—	New Hampshire
21	Eileen Jennings	3	Daughter	—	New Hampshire
22	Alfred Fournier	24	Head	Driver	New Hampshire
23	Jeanette Fournier	24	Wife	Clerk	New Hampshire
24	Francois Roy	35	Head	Hand Seasoner	Canada-French
25	Yvette Roy	28	Wife	—	New Hampshire
26	Ronald Roy	2	Son	—	New Hampshire
27	Charles Schlemmer	31	Head	Cutter	New Hampshire
28	Lydia Schlemmer	33	Sister	Stitcher	New Hampshire
29	Eugene Masse	24	Head	Laborer	New Hampshire
30	Gladys Masse	22	Wife	—	New Hampshire
31	Mary Henry THIS PERSON	68	Head	—	New Hampshire
32	Isabelle Henry	29	Daughter	Stenographer	New Hampshire
33	Ernest Hoffmann	64	Head	Brush Maker	Germany
34	Margaret Hoffmann	64	Wife	—	Germany
35	William Jr. Demers	29	Head	Clothing Cutter	Massachusetts
36	Beatrice Demers	27	Wife	Examiner	Massachusetts
37	Paula Godau	36	Head	Winder	Germany
38	Edward J. Murphy	56	Head	Cloth Inspector	Eire
39	Bridget E. Murphy	52	Wife	—	Eire
40	Emmett J. Murphy	20	Son	Clerk	New Hampshire

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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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