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George Warren — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this George Warren across the 1910, 1920, 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1866), then head of a 5-person household.
Age 74
b. ~1866
Male
Head
Born: Massachusetts
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | Warren |
| Given Name | George F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 74 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Waltham |
| 1935 Residence (County) | Middlesex |
| Additional Details | |
| Occupation | Machinist |
| Industry | Rayon motor mfg |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1530 |
| Highest Grade | H 2 |
| 1935 Residence | Same Place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Machinist |
| Township / Ward | Waltham |
| Est. Birth Year | ~1866 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to George | Age | Birth yr |
|---|---|---|---|---|
| Annie Warren | Spouse | — | 69 | ~1871 |
| Elizabeth Morley | Other | — | 22 | ~1918 |
| Anne Warren | Other | — | 19 | ~1921 |
| George Warren | Head | — | 74 | ~1866 |
| Thomas Warren | Daughter | — | 43 | ~1897 |
Census Appearances
1910
Middlesex, Massachusetts
Head, age 48
Middlesex, Massachusetts · implied b. ~1862 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Warren |
| Given Name | George E |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Years Married | 20 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | England |
| Occupation | President |
| Industry | Contracting Co. |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Head, age 56
Middlesex, Massachusetts · implied b. ~1864 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Warren |
| Given Name | George C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | President |
| Industry | Construction Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Head, age 64
Middlesex, Massachusetts · implied b. ~1866 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Warren |
| Given Name | George F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 64 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 25 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Machinist |
| Industry | Watch Tools |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 20,000 |
| Radio Set | R |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Head, age 74
Middlesex-County, Massachusetts · implied b. ~1866 — 5 household members
| Surname | Warren |
| Given Name | George F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 74 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Waltham |
| 1935 Residence (County) | Middlesex |
| Occupation | Machinist |
| Industry | Rayon motor mfg |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1530 |
| Highest Grade | H 2 |
| 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 George Warren across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
George Warren
Head · 1940 · age 74 · b. ~1866 · 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
1940 US Federal Census — Middlesex-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01619-00668)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George F. Warren THIS PERSON | 74 | Head | Machinist | Massachusetts |
| 2 | Annie T. Warren | 69 | Wife | — | Pennsylvania |
| 3 | Thomas Sally W. Warren | 43 | Daughter | Switchboard Clerk | Massachusetts |
| 4 | Anne Warren | 19 | Granddaughter | — | Massachusetts |
| 5 | Elizabeth Morley | 22 | Lodger | Private Secretary | Vermont |
| 6 | Howell E. Safford | 27 | Head | Meat Cutter | Canada English |
| 7 | Dorothy A. Safford | 27 | Wife | — | Massachusetts |
| 8 | David E. Safford | 5 | Son | 0 | Massachusetts |
| 9 | Linwood B. Turner | 51 | Head | Painter | Maine |
| 10 | Viola M. Turner | 49 | Wife | — | Massachusetts |
| 11 | Pauline Turner | 5 | Daughter | 0 | Massachusetts |
| 12 | Nellie F. Barker | 77 | Head | — | Massachusetts |
| 13 | Anna M. Lowe | 52 | Housekeeper | Housekeeper | New York |
| 14 | Lida Jane Carey | 52 | Head | — | Maine |
| 15 | M. Louise Carey | 29 | Daughter | — | Massachusetts |
| 16 | George P. Kelly | 84 | Head | — | Massachusetts |
| 17 | Lorna A. Kelly | 46 | Daughter | Restauranteur | Massachusetts |
| 18 | Teresa Slokin | 49 | Housekeeper | Housekeeper | Canada English |
| 19 | Bertha L. Peterson | 58 | Head | — | Sweden |
| 20 | Ruth D. Peterson | 35 | Daughter | Bookkeeper | Massachusetts |
| 21 | Lucius T. Bemiss | 72 | Head | — | Massachusetts |
| 22 | Emma C. Bemiss | 72 | Wife | — | Massachusetts |
| 23 | Gustaf P. Polson | 47 | Head | Audit Clerk | Sweden |
| 24 | Helen R. Polson | 46 | Wife | — | Massachusetts |
| 25 | Donald Range | 14 | Nephew | — | Rhode Island |
| 26 | Albert W. Bullock | 67 | Head | Instructor | Massachusetts |
| 27 | Everetta F. Bullock | 68 | Wife | — | Massachusetts |
| 28 | Jennie T. Brodrick | 45 | Head | Music Teacher | Massachusetts |
| 29 | Ruth E. Briggs | 43 | Sister | Nurse | Massachusetts |
| 30 | Robert G. Mabie | 35 | Head | Salesman | Massachusetts |
| 31 | Barbara C. Mabie | 32 | Wife | — | Virginia |
| 32 | John B. Nilany | 77 | Head | Plumber | Massachusetts |
| 33 | Louise Nilany | 32 | Wife | — | Massachusetts |
| 34 | Hewson Tracy | 31 | Head | Machinist Asst | Canada English |
| 35 | Hilda Tracy | 27 | Wife | Finisher | Canada English |
| 36 | Kimball Johnson | 52 | Head | Stock Foreman | Massachusetts |
| 37 | Edith F. Johnson | 58 | Wife | — | Connecticut |
| 38 | Grace L. Johnson | 24 | Daughter | Shipping Clerk | Massachusetts |
| 39 | Freeman K. Johnson | 20 | Son | Apprentice Seaman | Massachusetts |
| 40 | Ramon S. Kelly | 43 | Head | Store Manager | Massachusetts |
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)