HC
Henry Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Johns-County, Florida
Our Model Tree links this Henry Campbell across the 1930 and 1940 US Censuses in St.-Johns-County, Florida (XGBoost, ~Confirmed) — first a spouse (b.~1901), then head of a 8-person household.
Age 39
b. ~1901
Female
Spouse
Born: Georgia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Johns-County, Florida |
| Surname | Campbell |
| Given Name | Henry |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Georgia |
| 1935 Residence (City) | Precinct 10 |
| 1935 Residence (County) | St Johns |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Township / Ward | Precinct 10 |
| Est. Birth Year | ~1901 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Henry | Age | Birth yr |
|---|---|---|---|---|
| Mary Campbell | Daughter | — | 14 | ~1926 |
| William Campbell | Son | — | 4 | ~1936 |
| Lawrence Campbell | Son | — | 8 | ~1932 |
| John Campbell | Son | — | 16 | ~1924 |
| Victoria Campbell | Daughter | — | 9 | ~1931 |
| Agnes Campbell | Daughter | — | 12 | ~1928 |
| Lawrence Campbell | Head | — | 55 | ~1885 |
| Henry Campbell | Spouse | — | 39 | ~1901 |
Census Appearances
1930
St Johns, …
Spouse, age 28
St Johns, Florida · implied b. ~1902 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Henry |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | Black |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Georgia |
| Age at First Marriage | 21 |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | none |
| Can Read/Write | No |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
St.-Johns-County, Florida
Spouse, age 39
St.-Johns-County, Florida · implied b. ~1901 — 8 household members
| Surname | Campbell |
| Given Name | Henry |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Georgia |
| 1935 Residence (City) | Precinct 10 |
| 1935 Residence (County) | St Johns |
| Class of Worker | 0 |
| Highest Grade | No 6 |
| 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 Henry Campbell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Henry Campbell
Spouse · 1940 · age 39 · b. ~1901 · 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 — St.-Johns-County, Florida
Open full size
1940 US Federal Census — St.-Johns-County, Florida
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00615-01181)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Donell Walker | 15 | Daughter | — | Florida |
| 2 | W. W. Only Name Walker | 13 | Son | — | Florida |
| 3 | Lillie B. Walker | 12 | Daughter | — | Florida |
| 4 | Carrie Bell Walker | 9 | Daughter | — | Florida |
| 5 | Gary L. Goodwin | 44 | Head | Farmer | So Carolina |
| 6 | Bertha S. Goodwin | 45 | Wife | — | So Carolina |
| 7 | Burnese E. Goodwin | 17 | Daughter | — | Florida |
| 8 | Rhoda E. Goodwin | 15 | Daughter | — | Florida |
| 9 | L. J. Gray | 21 | Son | Farmer | So Carolina |
| 10 | C. Pauline Gray | 20 | Daughter-in-law | — | Florida |
| 11 | Timothy Randall | 27 | Head | Farmer | Florida |
| 12 | Lillie P. Randall | 23 | Wife | — | Georgia |
| 13 | Amie Jones | 34 | Boarder | — | Florida |
| 14 | Jeniva Jones | 16 | Daughter | — | Florida |
| 15 | Ezell Jones | 14 | Son | — | Florida |
| 16 | Dorathy L. Jones | 12 | Daughter | — | Florida |
| 17 | Ben G. Jones | 10 | Son | — | Florida |
| 18 | Ezell Sr. Jones | 18 | Boarder | Farmer | Georgia |
| 19 | Francis Wilson | 32 | Head | — | Florida |
| 20 | Susana Wilson | 15 | Daughter | — | Florida |
| 21 | Artie Davis | 46 | Head | Farmer | So Carolina |
| 22 | Gertrude Davis | 36 | Wife | — | Florida |
| 23 | Artis Jr. Davis | 19 | Son | — | Florida |
| 24 | Dodson Davis | 15 | Son | — | Florida |
| 25 | Rebecca Davis | 13 | Daughter | — | Florida |
| 26 | Martha Davis | 8 | Daughter | — | Florida |
| 27 | Lawrence Campbell | 55 | Head | Farmer | Georgia |
| 28 | Henry Campbell THIS PERSON | 39 | Wife | — | Georgia |
| 29 | John C. Campbell | 16 | Son | — | Florida |
| 30 | Mary E. Campbell | 14 | Daughter | — | Florida |
| 31 | Agnes Campbell | 12 | Daughter | — | Florida |
| 32 | Victoria Campbell | 9 | Daughter | — | Florida |
| 33 | Lawrence Jr. Campbell | 8 | Son | — | Florida |
| 34 | William Campbell | 4 | Son | — | Florida |
| 35 | James Campbell | 22 | Head | — | Georgia |
| 36 | Ruth Campbell | 18 | Wife | — | So Carolina |
| 37 | Claritha Campbell | 2 | Daughter | — | Florida |
| 38 | James Jr. Campbell | 1 | Son | — | Florida |
| 39 | Nathaniel Felton | 42 | Head | Farmer | Georgia |
| 40 | Willie M. Felton | 38 | 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)