GK
George Kelley — 1940 US Census Record
Model Tree available1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this George Kelley across the 1920, 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed), with identified parents Mary & Edward — first a son (b.~1919), then head of a 4-person household.
Age 21
b. ~1919
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | Kelley |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | City of Somerville |
| 1935 Residence (County) | Middlesex |
| Additional Details | |
| Occupation | meat packer |
| Industry | Sausage Factory |
| Class of Worker | PW |
| Income (1939) | 446 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same house |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Meat Packer |
| Township / Ward | City Of Somerville |
| Est. Birth Year | ~1919 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to George | Age | Birth yr |
|---|---|---|---|---|
| George Kelley | Son | — | 21 | ~1919 |
| Mary Kelley | Spouse | — | 46 | ~1894 |
| Paul Kelley | Son | — | 25 | ~1915 |
| George Kelley | Head | — | 49 | ~1891 |
Census Appearances
1920
Middlesex, Massachusetts
Son, age
Middlesex, Massachusetts · implied b. ~1920 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelley |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
Son, age 11
Middlesex, Massachusetts · implied b. ~1919 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelly |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Son, age 21
Middlesex-County, Massachusetts · implied b. ~1919 — 4 household members
| Surname | Kelley |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | City of Somerville |
| 1935 Residence (County) | Middlesex |
| Occupation | meat packer |
| Industry | Sausage Factory |
| Class of Worker | PW |
| Income (1939) | 446 |
| Highest Grade | Hs 2 |
| 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 George Kelley across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Mary Kelly (~0.92 confidence) and father Edward Kelley (~0.92 confidence) and father Edward Kelly (~0.92 confidence) and mother Mary Kelley (~0.92 confidence) and father George Kelley (~0.92 confidence) and mother Mary Kelley (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Mary Kelly
b. ~1882
Source mother
● Household
· direct · ~0.92
Father
Edward Kelley
b. ~1883
Source father
● Household
· direct · ~0.92
Father
Edward Kelly
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Mary Kelley
b. ~1883
Source mother
● Household
· direct · ~0.92
Father
George Kelley
b. ~1891
Source father
● Household
· direct · ~0.92
Mother
Mary Kelley
b. ~1894
Source mother
● Household
· direct · ~0.92
This person
Anchor record
George Kelley
Son · 1940 · age 21 · b. ~1919 · Massachusetts
★ You are viewing this record
Sibling
Paul Kelley
Sibling · 1940 · age 25
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
40 people indexed on this census page (nara:1940:m-t0627-01702-00744)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Francis Campbell | 42 | Wife | Proprietor | Canada-French |
| 2 | Lucilla Campbell | 72 | Mother-in-law | — | Canada-French |
| 3 | Joseph Puppo | 35 | Head | Janitor | Massachusetts |
| 4 | Beatrice Puppo | 30 | Wife | — | Italy |
| 5 | Marie Puppo | 9 | Daughter | — | Italy |
| 6 | James Puppo | 3 | Son | — | Massachusetts |
| 7 | Simon Puppo | 64 | Head | Farm Laborer | Italy |
| 8 | Louise Puppo | 63 | Wife | — | Italy |
| 9 | Louis Puppo | 27 | Son | Seaman | Massachusetts |
| 10 | Mary Puppo | 22 | Daughter | Stat. Worker | Massachusetts |
| 11 | Ernest Puppo | 20 | Son | Laundry Worker | Massachusetts |
| 12 | Lillian Vanderwille | 50 | Head | Saleslady | Vermont |
| 13 | Edward Barker | 46 | Lodger | Checker | Massachusetts |
| 14 | Austin Miller | 28 | Head | Truck Driver | New Hampshire |
| 15 | Evelyn Miller | 27 | Wife | — | Massachusetts |
| 16 | Carolyn Miller | 5 | Daughter | — | Massachusetts |
| 17 | Marilyn Miller | 3 | Daughter | — | Massachusetts |
| 18 | — | 57 | — | — | — |
| 19 | John Stoner | 41 | Head | Laborer | Eire |
| 20 | Mary M. Stoner | 36 | Wife | — | Eire |
| 21 | Mary T. Stoner | 13 | Daughter | — | Massachusetts |
| 22 | John F. Stoner | 9 | Son | — | Massachusetts |
| 23 | Francis P. Stoner | 7 | Son | — | Massachusetts |
| 24 | Mary E. Killilea | 72 | Lodger | — | Eire |
| 25 | Joseph Ryan | 58 | Lodger | Orderly | Canada-English |
| 26 | Alice Trant | 41 | Head | Proprietor | Massachusetts |
| 27 | Margaret Trant | 39 | Wife | — | Massachusetts |
| 28 | Esther Trant | 19 | Daughter | — | Massachusetts |
| 29 | Alice Trant | 16 | Daughter | — | Massachusetts |
| 30 | Frances Trant | 7 | Daughter | — | Massachusetts |
| 31 | Theresa Trant | 2 | Daughter | — | Massachusetts |
| 32 | John Trant | 0 | Son | — | Massachusetts |
| 33 | George Kelley | 49 | Head | Janitor | Massachusetts |
| 34 | Mary Kelley | 46 | Wife | Stitcher | Massachusetts |
| 35 | Paul Kelley | 25 | Son | Piano Teacher | Massachusetts |
| 36 | George Kelley THIS PERSON | 21 | Son | Meat Packer | Massachusetts |
| 37 | Christopher Hennessy | 59 | Head | Street Sweeper | Massachusetts |
| 38 | Elizabeth Hennessy | 61 | Sister | — | Massachusetts |
| 39 | John F. Hennessy | 57 | Brother | — | Massachusetts |
| 40 | Marie De Monte | 63 | Head | — | Portugal |
Related Census Records
Pedigree Summary
George + 1 sibling
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)