JJ
Julia Jackson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Madison-County, Florida
Our Model Tree links this Julia Jackson across the 1930 and 1940 US Censuses in Madison-County, Florida (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 12-person household.
Age 16
b. ~1924
Female
Daughter
Born: Florida
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Madison-County, Florida |
| Surname | Jackson |
| Given Name | Julia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | 40-6 |
| 1935 Residence (County) | Madison |
| Additional Details | |
| Highest Grade | 4 |
| 1935 Residence | Same place |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Township / Ward | 406 |
| Est. Birth Year | ~1924 |
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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Julia | Age | Birth yr |
|---|---|---|---|---|
| Delija Jackson | Son | — | 12 | ~1928 |
| Mazola Jackson | Daughter | — | 7 | ~1933 |
| Julia Jackson | Daughter | — | 16 | ~1924 |
| Fielding Jackson | Son | — | 22 | ~1918 |
| Wilcox Jackson | Other | — | 7 | ~1933 |
| Evangaline Jackson | Daughter | — | 2 | ~1938 |
| Julia Jackson | Other | — | 74 | ~1866 |
| Louisa Jackson | Spouse | — | 40 | ~1900 |
| Doris Jackson | Son | — | 4 | ~1936 |
| Miller Jackson | Other | — | 4 | ~1936 |
| Daisy Jackson | Daughter | — | 9 | ~1931 |
| Fielding Jackson | Head | — | 48 | ~1892 |
Census Appearances
1930
Madison, Florida
Daughter, age 6
Madison, Florida · implied b. ~1924 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Julia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Can Read/Write | No |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1940
Madison-County, Florida
Daughter, age 16
Madison-County, Florida · implied b. ~1924 — 12 household members
| Surname | Jackson |
| Given Name | Julia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | 40-6 |
| 1935 Residence (County) | Madison |
| Highest Grade | 4 |
| 1935 Residence | Same place |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
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 Julia Jackson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Julia Jackson
Daughter · 1940 · age 16 · b. ~1924 · Florida
★ You are viewing this record
Sibling
Delija Jackson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evangaline Jackson
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mazola Jackson
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daisy Jackson
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Jackson
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fielding Jackson
Sibling · 1940 · age 22
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 — Madison-County, Florida
Open full size
1940 US Federal Census — Madison-County, Florida
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00598-00737)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | J. B. Pickles | 29 | Head | Manual Labor | Florida |
| 42 | Agnes Pickles | 25 | Wife | — | Florida |
| 43 | Jackie Pickles | 5 | Son | — | Florida |
| 44 | Lonnie Lee Pickles | 4 | Son | — | Florida |
| 45 | Lillian Maxine Pickles | 1 | Daughter | — | Florida |
| 46 | W. H. Bailey | 60 | Head | Farmer | Florida |
| 47 | Cynthia Bailey | 41 | Wife | — | Florida |
| 48 | Georgia Mae Bailey | 16 | Daughter | — | Florida |
| 49 | Billy Bailey | 14 | Son | — | Florida |
| 50 | Betty Bailey | 14 | Daughter | — | Florida |
| 51 | Gilbert Bailey | 12 | Son | — | Florida |
| 52 | John Bailey | 9 | Son | — | Florida |
| 53 | Claude Malon | 47 | Head | Timber Work | Alabama |
| 54 | Camy Malon | 47 | Wife | — | Alabama |
| 55 | Claude Malon | 13 | Son | — | Alabama |
| 56 | Audrey Malon | 11 | Daughter | — | Alabama |
| 57 | Virginia Malon | 9 | Daughter | — | Alabama |
| 58 | Thomas Heene | 45 | Head | — | Florida |
| 59 | Iula Heene | 33 | Wife | — | Florida |
| 60 | Floyd Heene | 9 | Son | — | Florida |
| 61 | M. E. Cruce | 65 | Mother-in-law | — | Florida |
| 62 | Jeanette Harrell | 12 | Neice | — | Florida |
| 63 | Dory F. Walker | 63 | Head | Farmer | Georgia |
| 64 | Rosa Walker | 54 | Wife | — | Canada |
| 65 | Fielding Jackson | 48 | Head | Cut Ties | Florida |
| 66 | Louisa Jackson | 40 | Wife | — | Florida |
| 67 | Fielding Jr. Jackson | 22 | Son | — | Florida |
| 68 | Julia Jackson THIS PERSON | 16 | Daughter | — | Florida |
| 69 | Delija Jackson | 12 | Son | — | Florida |
| 70 | Daisy Bell Jackson | 9 | Daughter | — | Florida |
| 71 | Mazola Jackson | 7 | Daughter | — | Florida |
| 72 | Doris Jackson | 4 | Son | — | Florida |
| 73 | Evangaline Jackson | 2 | Daughter | — | Florida |
| 74 | Julia Jackson | 74 | Mother | — | Florida |
| 75 | Wilcox, Bessie Jackson | 7 | Grandson | — | Florida |
| 76 | Miller, Joseph Jackson | 4 | Grandson | — | Florida |
| 77 | Mose Lee Russell | 35 | Head | Saw Logs | Florida |
| 78 | Betty Russell | 29 | Wife | — | Florida |
| 79 | Sylvia Russell | 13 | Daughter | — | Florida |
| 80 | Mose Lee Jr. Russell | 9 | Son | — | Florida |
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)