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Thomas Crawford — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Duval-County, Florida
Our Model Tree links this Thomas Crawford across the 1920, 1930 and 1940 US Censuses in Duval-County, Florida (XGBoost, ~Confirmed) — first a head (b.~1882), then head of a 4-person household.
Age 58
b. ~1882
Male
Head
Born: Georgia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Duval-County, Florida |
| Surname | Crawford |
| Given Name | Thomas L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Georgia |
| 1935 Residence (City) | Jacksonville |
| 1935 Residence (County) | Duval |
| Additional Details | |
| Occupation | Blacksmith |
| Industry | Rail Road |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1900 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Occupation | Blacksmith |
| Township / Ward | Jacksonville |
| Est. Birth Year | ~1882 |
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 Thomas | Age | Birth yr |
|---|---|---|---|---|
| Lila Crawford | Spouse | — | 41 | ~1899 |
| Betty Crawford | Daughter | — | 9 | ~1931 |
| Ora Crawford | Daughter | — | 16 | ~1924 |
| Thomas Crawford | Head | — | 58 | ~1882 |
Census Appearances
1920
Duval, Florida
Head, age 39
Duval, Florida · implied b. ~1881 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crawford |
| Given Name | Thomas L |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | Blacksmith |
| Industry | Rail Road |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1930
Duval, Florida
Head, age 48
Duval, Florida · implied b. ~1882 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crawford |
| Given Name | Thomas L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Georgia |
| Age at First Marriage | 21 |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | Blacksmith |
| Industry | Railroad Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 2000 |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Duval-County, Florida
Head, age 58
Duval-County, Florida · implied b. ~1882 — 4 household members
| Surname | Crawford |
| Given Name | Thomas L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Georgia |
| 1935 Residence (City) | Jacksonville |
| 1935 Residence (County) | Duval |
| Occupation | Blacksmith |
| Industry | Rail Road |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1900 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
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 Crawford across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Thomas Crawford
Head · 1940 · age 58 · b. ~1882 · Florida
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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 — Duval-County, Florida
Open full size
1940 US Federal Census — Duval-County, Florida
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-00627-00339)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Louise Travis | 9 | Sister | — | Florida |
| 42 | Mary Travis | 23 | In-law | — | Florida |
| 43 | James Worthy | 21 | Nephew | — | Alabama |
| 44 | Francis Jackson | 42 | Head | Laundress | Florida |
| 45 | Isaac Jackson | 15 | Son | — | Florida |
| 46 | Joseph Jackson | 15 | Son | — | Florida |
| 47 | James Jackson | 50 | Uncle | Yard Man | Georgia |
| 49 | Robert F. Roberts | 31 | Head | Truck Driver | Florida |
| 50 | Merle Roberts | 33 | Wife | — | Georgia |
| 51 | Lin P. Dickinson | 58 | Lodger | Garage Attendant | Georgia |
| 52 | Leon R. Cooper | 41 | Head | Contract Trucking Co. | Georgia |
| 53 | Pauline A. Cooper | 35 | Wife | — | Georgia |
| 54 | Francis Cooper | 18 | Daughter | — | Georgia |
| 55 | Leon Cooper | 15 | Son | — | Georgia |
| 57 | Grover Quarterman | 31 | Head | Glass Factory | Georgia |
| 58 | Edna Quarterman | 25 | Wife | — | Georgia |
| 59 | Fred J. S. Quarterman | 5 | Son | — | Georgia |
| 60 | Mary Crews | 57 | Mother-in-law | — | Georgia |
| 61 | Bryant Crews | 39 | Brother-in-law | Yard Man | Georgia |
| 62 | Layton Crews | 29 | Brother-in-law | Yard Man | Georgia |
| 63 | Malvy Crews | 13 | Brother-in-law | Tacking Operator | Georgia |
| 64 | Thomas L. Crawford THIS PERSON | 58 | Head | Blacksmith | Georgia |
| 65 | Lila Crawford | 41 | Wife | — | Georgia |
| 66 | Ora Nell Crawford | 16 | Daughter | — | Georgia |
| 67 | Betty Jean Crawford | 9 | Daughter | — | Florida |
| 68 | James M. Reed | 49 | Head | — | Florida |
| 69 | Ophelia Reed | 47 | Wife | — | Florida |
| 70 | Margaret L. Miller | 25 | Daughter | — | Florida |
| 71 | Mary E. Miller | 5 | Granddaughter | — | Florida |
| 72 | James B. Miller | 1 | Grandson | — | Florida |
| 73 | Margaret E. Miller | 3 | Granddaughter | — | Florida |
| 74 | David L. Johns | 38 | Head | Truck Driver | Florida |
| 75 | Elizabeth Johns | 32 | Wife | — | Georgia |
| 76 | Rhoda Lee Johns | 13 | Daughter | — | Florida |
| 77 | Leonard C. Johns | 10 | Son | — | Florida |
| 78 | Charles E. Johns | 8 | Son | — | Florida |
| 79 | Richard W. Bradford | 63 | Head | Switchman | Georgia |
| 80 | Pauline E. Bradford | 47 | Wife | — | Georgia |
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)