TM
Thomas Maloney — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this Thomas Maloney across the 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 11-person household.
Age 14
b. ~1926
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | Maloney |
| Given Name | Thomas A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Malden City |
| 1935 Residence (County) | Middlesex |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same house |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Malden 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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Claire Maloney | Daughter | — | 13 | ~1927 |
| Cecilia Maloney | Daughter | — | 16 | ~1924 |
| James Maloney | Son | — | 10 | ~1930 |
| Joseph Maloney | Son | — | 17 | ~1923 |
| Robert Maloney | Son | — | 7 | ~1933 |
| Elizabeth Maloney | Daughter | — | 9 | ~1931 |
| John Maloney | Son | — | 12 | ~1928 |
| Patricia Maloney | Daughter | — | 5 | ~1935 |
| Patrick Maloney | Head | — | 51 | ~1889 |
| Thomas Maloney | Son | — | 14 | ~1926 |
| Alice Maloney | Spouse | — | 48 | ~1892 |
Census Appearances
1930
Middlesex, Massachusetts
Son, age 3
Middlesex, Massachusetts · implied b. ~1927 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Maloney |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Age at First Marriage | 3 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Canada-English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Son, age 14
Middlesex-County, Massachusetts · implied b. ~1926 — 11 household members
| Surname | Maloney |
| Given Name | Thomas A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Malden City |
| 1935 Residence (County) | Middlesex |
| Highest Grade | No 7 |
| 1935 Residence | Same house |
| 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 Maloney across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Thomas Maloney
Son · 1940 · age 14 · b. ~1926 · Massachusetts
★ You are viewing this record
Sibling
Robert Maloney
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Maloney
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Claire Maloney
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Maloney
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Maloney
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Maloney
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Maloney
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cecilia Maloney
Sibling · 1940 · age 16
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 — Middlesex-County, Massachusetts
Open full size
1940 US Federal Census — Middlesex-County, Massachusetts
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01608-00253)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 42 | Lawrence A Wood | 32 | Head | Post Office Clerk | Massachusetts |
| 43 | Alice M Wood | 36 | Wife | — | Maine |
| 44 | Lawrence A Wood | 7 | Son | — | Massachusetts |
| 45 | Dennis W Kelleher | 63 | Head | City Laborer | Ireland-Eire |
| 46 | Julia A Kelleher | 59 | Wife | — | Ireland-Eire |
| 47 | William P Kelleher | 19 | Son | Retail Grocery Clerk | Massachusetts |
| 48 | James E Kelleher | 19 | Son | — | Massachusetts |
| 49 | John J Kelleher | 18 | Son | Clerk Selling Auto Parts | Massachusetts |
| 50 | Mary E Demore | 43 | Wife | Retail Store Keeper | Massachusetts |
| 51 | Mary E Demore | 22 | Daughter | Shoe Maker | Massachusetts |
| 52 | Kathleen J Demore | 17 | Daughter | Practicing-Correcting | Massachusetts |
| 53 | Dorothy M Demore | 10 | Daughter | — | Massachusetts |
| 54 | Andrew Starrett | 83 | Head | — | Nova Scotia |
| 55 | Sarah E Starrett | 80 | Wife | — | Nova Scotia |
| 56 | Allison C Starrett | 54 | Son | Building Maint | Nova Scotia |
| 57 | Royal F Starrett | 49 | Son | Repair Carpenter | Nova Scotia |
| 58 | Mary J Cullen | 35 | Head | — | Newfoundland |
| 59 | Dorothy M Cullen | 8 | Daughter | — | Massachusetts |
| 60 | Mary J Cullen | 7 | Daughter | — | Massachusetts |
| 61 | Edith J Cullen | 7 | Daughter | — | Massachusetts |
| 62 | William P Cullen | 5 | Son | — | Massachusetts |
| 63 | Patrick J Maloney | 51 | Head | Elevator Operator | Ireland-Eire |
| 64 | Alice E Maloney | 48 | Wife | — | Canada-English |
| 65 | Joseph P Maloney | 17 | Son | — | Massachusetts |
| 66 | Cecilia K Maloney | 16 | Daughter | — | Massachusetts |
| 67 | Thomas A Maloney THIS PERSON | 14 | Son | — | Massachusetts |
| 68 | Claire S Maloney | 13 | Daughter | — | Massachusetts |
| 69 | John F Maloney | 12 | Son | — | Massachusetts |
| 70 | James F Maloney | 10 | Son | — | Massachusetts |
| 71 | Elizabeth A Maloney | 9 | Daughter | — | Massachusetts |
| 72 | Robert M Maloney | 7 | Son | — | Massachusetts |
| 73 | Patricia R Maloney | 5 | Daughter | — | Massachusetts |
| 74 | William J Sullivan | 54 | Head | Manufacturer In Cork Shop | Massachusetts |
| 75 | Mary M Sullivan | 51 | Sister | Makes Wax Firehose | Massachusetts |
| 76 | Margaret N O'Brien | 42 | Cousin | Typist | Massachusetts |
| 77 | William E Neville | 48 | Head | Clerk In Post Office | Pennsylvania |
| 78 | Katherine L Neville | 50 | Wife | — | Massachusetts |
| 79 | Eleanor M Neville | 18 | Daughter | — | Massachusetts |
| 80 | Nels Knudsen | 49 | Head | Coppersmith | Denmark |
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)