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Thomas Wallace — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this Thomas Wallace across the 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 9-person household.
Age 14
b. ~1926
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Wallace |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Boston City |
| Est. Birth Year | ~1926 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Wallace | Daughter | — | 15 | ~1925 |
| Elizabeth Wallace | Daughter | — | 12 | ~1928 |
| Mary Wallace | Daughter | — | 11 | ~1929 |
| Amelia Wallace | Daughter | — | 4 | ~1936 |
| Thomas Wallace | Head | — | 52 | ~1888 |
| James Wallace | Son | — | 12 | ~1928 |
| Christina Wallace | Spouse | — | 37 | ~1903 |
| Thomas Wallace | Son | — | 14 | ~1926 |
| Joseph Wallace | Son | — | 3 | ~1937 |
Census Appearances
1930
Suffolk, Massachusetts
Son, age 4
Suffolk, Massachusetts · implied b. ~1926 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wallace |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Son, age 14
Suffolk-County, Massachusetts · implied b. ~1926 — 9 household members
| Surname | Wallace |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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.
Our Model Tree links Thomas Wallace across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Thomas Wallace
Son · 1940 · age 14 · b. ~1926 · Massachusetts
★ You are viewing this record
Sibling
Elizabeth Wallace
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Wallace
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Wallace
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Wallace
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Amelia Wallace
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Wallace
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
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
1940 US Federal Census — Suffolk-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01659-00327)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Janet Bragan | 5 | Daughter | — | Massachusetts |
| 2 | Millicent Wadell | 47 | Head | Matron | Massachusetts |
| 3 | Lanching Mcleod | 35 | Head | Carpenter | Massachusetts |
| 4 | Catherine Mcleod | 31 | Wife | — | Massachusetts |
| 5 | Joseph Mcleod | 2 | Son | — | Massachusetts |
| 6 | William Mcleod | 1 | Son | — | Massachusetts |
| 7 | Lamont Powers | 65 | Head | Laborer | Canada-English |
| 8 | Sarah Powers | 60 | Wife | — | Scotland |
| 9 | Bertha Powers | 25 | Daughter | Waitress | Massachusetts |
| 10 | John Mcleod | 43 | Head | Dental Technician | Massachusetts |
| 11 | Anna Mcleod | 35 | Wife | — | Massachusetts |
| 12 | Thomas Wallace | 52 | Head | Machinist | Eire |
| 13 | Christina Wallace | 37 | Wife | — | Eire |
| 14 | Dorothy Wallace | 15 | Daughter | — | Massachusetts |
| 15 | Thomas Wallace THIS PERSON | 14 | Son | — | Massachusetts |
| 16 | James Wallace | 12 | Son | — | Massachusetts |
| 17 | Elizabeth Wallace | 12 | Daughter | — | Massachusetts |
| 18 | Mary Wallace | 11 | Daughter | — | Massachusetts |
| 19 | Amelia Wallace | 4 | Daughter | — | Massachusetts |
| 20 | Joseph Wallace | 3 | Son | — | Massachusetts |
| 21 | John H. Rudge | 61 | Head | Armature Winder | England |
| 22 | Peter Eaton | 72 | Father-in-law | — | Massachusetts |
| 23 | Catherine Rudge | 24 | Daughter | Stenographer | Massachusetts |
| 24 | Mary E. Murray | 47 | Head | — | Eire |
| 25 | Frank Murray | 40 | Son | Clerk | Massachusetts |
| 26 | Elizabeth Murray | 28 | Daughter | Packing | Massachusetts |
| 27 | Richard Murray | 10 | Grandson | — | Massachusetts |
| 28 | John Whooley | 42 | Head | Laborer | Eire |
| 29 | Mary P. Whooley | 33 | Wife | — | Eire |
| 30 | John T. Whooley | 0 | Son | — | Massachusetts |
| 31 | Mary Taylor | 25 | Head | — | Pennsylvania |
| 32 | William J. Brady | 28 | Head | Timekeeper | Massachusetts |
| 33 | Jeanette Brady | 32 | Wife | — | Massachusetts |
| 34 | Ruth Brady | 17 | Daughter | — | Massachusetts |
| 35 | William Jr. Brady | 2 | Son | — | Massachusetts |
| 36 | Peter J. Brady | 1 | Son | — | Massachusetts |
| 37 | John Gumola | 23 | Head | — | Massachusetts |
| 38 | Bonnie Gumola | 26 | Wife | — | Oregon |
| 39 | Donnie J. Gumola | 2 | Daughter | — | Canal Zone |
| 40 | John Gumola | 0 | Son | — | Canal Zone |
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)