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John Mcdonough — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Suffolk-County, Massachusetts

Our Model Tree links this John Mcdonough across the 1920, 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1871), then head of a 3-person household.

Age 69 b. ~1871 Male Head Born: Ireland Married

1940 Census Record Details

Census Year1940
LocationSuffolk-County, Massachusetts
SurnameMcDonough
Given NameJohn J.
Relationship to HeadHead
SexM
Color / RaceWhite
Age69
Marital StatusMarried
BirthplaceIreland
1935 Residence (City)Boston
1935 Residence (County)Suffolk
Naturalization StatusNaturalized
Additional Details
Industry0
Highest Grade6
1935 ResidenceSame place
Birth CountryIreland
Birthplace (normalized)ireland
Township / WardBoston
Est. Birth Year~1871

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 John Age Birth yr
John Mcdonough Head — 69 ~1871
James Mcdonough Son — 32 ~1908
Margaret Mcdonough Spouse — 56 ~1884

Census Appearances

1920
Suffolk, Massachusetts
Other, age 45
Suffolk, Massachusetts · implied b. ~1875 — 12 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname McDonald
Given Name John
Relationship to Head Lodger
Sex M
Color / Race White
Age 45
Marital Status Single
Birthplace Ireland
Naturalization Status Naturalized
Father's Birthplace Ireland
Mother's Birthplace Ireland
Occupation Coal handler
Industry Coal
Class of Worker W
Can Read Yes
Can Write Yes
Speaks English Yes
Mother Tongue Irish
Birth Country Ireland
Birthplace (normalized) ireland
1930
Suffolk, Massachusetts
Other, age 55
Suffolk, Massachusetts · implied b. ~1875 — 22 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname McDonough
Given Name John
Relationship to Head Lodger
Sex M
Color / Race White
Age 55
Marital Status Single
Birthplace Ireland
Naturalization Status Naturalized
Year of Immigration 1888
Father's Birthplace Ireland
Mother's Birthplace Ireland
Occupation Fire-Filler
Industry Gas Works
Class of Worker W
Can Read/Write Yes
Mother Tongue English
Veteran No
Birth Country Ireland
Birthplace (normalized) ireland
1940
Suffolk-County, Massachusetts
Head, age 69
Suffolk-County, Massachusetts · implied b. ~1871 — 3 household members
Surname McDonough
Given Name John J.
Relationship to Head Head
Sex M
Color / Race White
Age 69
Marital Status Married
Birthplace Ireland
1935 Residence (City) Boston
1935 Residence (County) Suffolk
Naturalization Status Naturalized
Industry 0
Highest Grade 6
1935 Residence Same place
Birth Country Ireland
Birthplace (normalized) ireland

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 John Mcdonough across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Mcdonough
Head · 1940 · age 69 · b. ~1871 · Massachusetts
★ 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 — Suffolk-County, Massachusetts Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01675-00246)

Line Name Age Relation Occupation Birthplace
1 Margaret Audinche 12 Daughter — Mass
2 William Audinche 10 Son — Mass
3 Marie Audinche 8 Daughter — Mass
4 Alice Audinche 5 Daughter — Mass
5 Anne Audinche 0 Daughter — Mass
6 Catharine Casey 65 Mother-in-law — Ireland
7 Patrick J. Mcauley 54 Head Bus Operator Ireland
8 Bridget Mcauley 47 Wife — Ireland
9 Mary Mcauley 14 Daughter — Mass
10 Francis Mcauley 12 Son — Mass
11 John J. Mcdonough THIS PERSON 69 Head — Ireland
12 Margaret H. Mcdonough 56 Wife — Mass
13 James P. Mcdonough 32 Son — Mass
14 Abraham Aronstein 55 Head Storekeeper Turkey
15 Isabell Aronstein 33 Wife — Turkey
16 Eleanor Aronstein 9 Daughter — Mass
17 Arthur Passmore 62 Head Salesman Maine
18 Clara Passmore 57 Wife — Maine
19 Conrad Passmore 27 Son Shipper Maine
20 Francis Passmore 21 Daughter Packer Maine
21 Edward J. O'Brien 52 Head Elevator Operator Mass
22 Mary H. O'Brien 52 Wife — Maryland
23 Edward H. O'Brien 25 Son Clerk Mass
24 Thomas J. Killilea 58 Head Leatherworker Mass
25 Laura T. Killilea 57 Wife — Mass
26 Thomas A. Killilea 12 Son — Mass
27 Silvio Bepella 55 Brother-in-law Storekeeper Italy
28 Mary Heaney 70 Head — Ireland
29 Andrew Leane 53 Head Plater Mass
30 Margaret Leane 46 Wife — Mass
31 Mary Leane 29 Daughter Waitress Mass
32 Annaria Leane 11 Daughter — Mass
33 James F. Leger 54 Head Traffic Manager New Brunswick
34 Margaret Leger 59 Wife — New Brunswick
35 James F. Jr. Leger 9 Son — Mass
36 Bernard Earley 58 Head Operator Ireland
37 Ellen Earley 54 Wife — Ireland
38 Bernard F. Earley 27 Son — Mass
39 Mary E. Earley 25 Daughter Nurse Mass
40 Martin Feltis 60 Head Engineer Wisconsin

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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