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Charles Pierce — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Middlesex-County, Massachusetts

Our Model Tree links this Charles Pierce across the 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1901), then head of a 10-person household.

Age 39 b. ~1901 Male Head Born: Vermont Married

1940 Census Record Details

Census Year1940
LocationMiddlesex-County, Massachusetts
SurnamePierce
Given NameCharles
Relationship to HeadHead
SexM
Color / RaceWhite
Age39
Marital StatusMarried
BirthplaceVermont
1935 Residence (City)Cambridge
1935 Residence (County)Middlesex
Additional Details
OccupationLaborer
IndustryBuilding wrecking
Class of WorkerPW
Hours Worked40
Income (1939)1200
Highest GradeHs 4
1935 ResidenceMassachusetts
Birth StateVermont
Birth CountryUnited States
Birthplace (normalized)vermont
OccupationLaborer
Township / WardWoburn City
Est. Birth Year~1901

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.

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

Name Relation to head Relative to Charles Age Birth yr
Clyde Pierce Son — 6 ~1934
Charles Pierce Son — 12 ~1928
Robert Pierce Son — 1 ~1939
Florence Pierce Daughter — 2 ~1938
Marilyn Pierce Daughter — 4 ~1936
Lawrence Pierce Son — 11 ~1929
Charles Pierce Head — 39 ~1901
Jeanne Pierce Daughter — 8 ~1932
Martha Pierce Daughter — ~1940
Edith Pierce Spouse — 35 ~1905

Census Appearances

1930
Middlesex, Massachusetts
Head, age 29
Middlesex, Massachusetts · implied b. ~1901 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Pierce
Given Name Charles N
Relationship to Head Head
Sex M
Color / Race White
Age 29
Marital Status Married
Birthplace Vermont
Age at First Marriage 26
Father's Birthplace Vermont
Mother's Birthplace Vermont
Occupation Mechanic
Industry Oil company
Class of Worker W
Can Read/Write Yes
Home Owned/Rented R
Home Value / Rent 25
Birth State Vermont
Birth Country United States
Birthplace (normalized) vermont
1940
Middlesex-County, Massachusetts
Head, age 39
Middlesex-County, Massachusetts · implied b. ~1901 — 10 household members
Surname Pierce
Given Name Charles
Relationship to Head Head
Sex M
Color / Race White
Age 39
Marital Status Married
Birthplace Vermont
1935 Residence (City) Cambridge
1935 Residence (County) Middlesex
Occupation Laborer
Industry Building wrecking
Class of Worker PW
Hours Worked 40
Income (1939) 1200
Highest Grade Hs 4
1935 Residence Massachusetts
Birth State Vermont
Birth Country United States
Birthplace (normalized) vermont

Model Tree

An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Linked across censuses
Our Model Tree links Charles Pierce across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Charles Pierce
Head · 1940 · age 39 · b. ~1901 · Massachusetts
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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 — Middlesex-County, Massachusetts Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01622-00390)

Line Name Age Relation Occupation Birthplace
1 Doris M Nelson 2 Daughter — Massachusetts
2 Oliver R Nelson 0 Son — Massachusetts
3 Charles Pierce THIS PERSON 39 Head Laborer Vermont
4 Edith Pierce 35 Wife — Massachusetts
5 Charles Jr Pierce 12 Son — Massachusetts
6 Lawrence Pierce 11 Son — Massachusetts
7 Jeanne Pierce 8 Daughter — Massachusetts
8 Clyde Pierce 6 Son — Massachusetts
9 Marilyn Pierce 4 Daughter — Massachusetts
10 Florence Pierce 2 Daughter — Massachusetts
11 Robert Pierce 1 Son — Vermont
12 Martha Pierce 0 Daughter — Massachusetts
13 Joseph Lucas 39 Head Leather Worker Kentucky
14 Helen Lucas 33 Wife — Massachusetts
15 Joseph Jr Lucas 14 Son — Massachusetts
16 Eileen Lucas 13 Daughter — Massachusetts
17 Irene Lucas 11 Daughter — Massachusetts
18 John Lucas 8 Son — Massachusetts
19 James Lucas 4 Son — Massachusetts
20 Nick Chikouras 56 Head Tanner Greece
21 Daniel Mcelhinney 77 Lodger Laborer Ireland
22 Ralph Conte 48 Lodger Laborer Italy
23 Arthur Caiado 44 Head Leather Worker Portugal
24 Celia Caiado 43 Wife — Portugal
25 Mary Caiado 16 Daughter — Massachusetts
26 Isabel Caiado 15 Daughter — Massachusetts
27 Gilda Caiado 13 Daughter — Massachusetts
28 Arthur Jr Caiado 10 Son — Massachusetts
29 Manuel Caiado 9 Son — Massachusetts
30 Joseph Caiado 3 Son — Massachusetts
31 George Hall 45 Head Leather Worker Ireland
32 Edith Hall 44 Wife — Massachusetts
33 Elizabeth Hall 8 Daughter — Massachusetts
34 Edward Lynch 36 Lodger Leather Worker Massachusetts
35 Robert Mcfee 40 Lodger Laborer Ireland
36 Patrick Mcelhinney 45 Head Tanner Ireland
37 Margaret Mcelhinney 36 Wife — Massachusetts
38 Mary Mcelhinney 25 Daughter Housework Massachusetts
39 Margaret Mcelhinney 20 Daughter Housework Massachusetts
40 Helen Mcelhinney 17 Daughter — Massachusetts

Related Census Records

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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