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Maggie Lewis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Duval-County, Florida
Our Model Tree links this Maggie Lewis across the 1930 and 1940 US Censuses in Duval-County, Florida (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 8-person household.
Age 18
b. ~1922
Female
Daughter
Born: Georgia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Duval-County, Florida |
| Surname | Lewis |
| Given Name | Maggie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | Jacksonville |
| 1935 Residence (County) | Duval |
| Additional Details | |
| Occupation | Janitor |
| Industry | NYA Project |
| Class of Worker | GW |
| Hours Worked | 35 |
| Income (1939) | 60 |
| Highest Grade | H 4 |
| 1935 Residence | Same Place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Occupation | Janitor |
| Township / Ward | Jacksonville |
| Est. Birth Year | ~1922 |
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 Maggie | Age | Birth yr |
|---|---|---|---|---|
| Maggie Lewis | Daughter | — | 18 | ~1922 |
| Minor Lewis | Head | — | 42 | ~1898 |
| Flora Lewis | Daughter | — | 11 | ~1929 |
| Willie Lewis | Son | — | 8 | ~1932 |
| Daniel Lewis | Son | — | 16 | ~1924 |
| W Lewis | Son | — | 20 | ~1920 |
| Lillie Lewis | Spouse | — | 40 | ~1900 |
| Mildred Lewis | Daughter | — | 13 | ~1927 |
Census Appearances
1930
Duval, Florida
Other, age 9
Duval, Florida · implied b. ~1921 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Maggie |
| Relationship to Head | Roomer |
| Sex | F |
| Color / Race | Black |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Can Read/Write | Yes |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Duval-County, Florida
Daughter, age 18
Duval-County, Florida · implied b. ~1922 — 8 household members
| Surname | Lewis |
| Given Name | Maggie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | Jacksonville |
| 1935 Residence (County) | Duval |
| Occupation | Janitor |
| Industry | NYA Project |
| Class of Worker | GW |
| Hours Worked | 35 |
| Income (1939) | 60 |
| Highest Grade | H 4 |
| 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 Maggie Lewis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Maggie Lewis
Daughter · 1940 · age 18 · b. ~1922 · Florida
★ You are viewing this record
Sibling
Willie Lewis
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Lewis
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Flora Lewis
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
W Lewis
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Lewis
Sibling · 1940 · age 16
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 — Duval-County, Florida
Open full size
1940 US Federal Census — Duval-County, Florida
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00625-00784)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Agnes Mallory | 10 | Daughter | — | Florida |
| 42 | Vivian Mallory | 6 | Daughter | — | Florida |
| 43 | Arthur Lee Mallory | 5 | Son | — | Florida |
| 44 | Leon Ernest Mallory | 3 | Son | — | Florida |
| 45 | Leroy Mallory | 2 | Son | — | Florida |
| 46 | William Starks | 41 | Head | Janitor | Florida |
| 47 | Mary Alice Starks | 35 | Wife | Cook | Florida |
| 48 | Henry B Starks | 20 | Son | Cook | Florida |
| 49 | Block Pender | 21 | Boarder | — | Florida |
| 50 | Wade (X) Reddick | 52 | Head | Laborer | N. Carolina |
| 51 | Josephine Reddick | 40 | Wife | Maid | Florida |
| 52 | Rubin Reddick | 22 | Son | — | Florida |
| 53 | Ruth Reddick | 20 | Daughter | — | Florida |
| 54 | Julius Reddick | 19 | Son | Laborer | Florida |
| 55 | William Reddick | 13 | Son | — | Florida |
| 56 | Albert Thompson | 67 | Head | — | Virginia |
| 57 | Minor Lewis | 42 | Head | Laborer | Georgia |
| 58 | Lillie Pearl Lewis | 40 | Wife | — | Georgia |
| 59 | W. D. Lewis | 20 | Son | Laborer | Georgia |
| 60 | Maggie Lewis THIS PERSON | 18 | Daughter | Janitor | Georgia |
| 61 | Daniel Lewis | 16 | Son | — | Florida |
| 62 | Mildred Lewis | 13 | Daughter | — | Florida |
| 63 | Flora Nell Lewis | 11 | Daughter | — | Florida |
| 64 | Willie Lewis | 8 | Son | — | Florida |
| 65 | Mary Godfrey | 39 | Head | Maid | Georgia |
| 66 | Fred Godfrey | 40 | Bro-in-law | Plasterer | Georgia |
| 67 | Ozzie Clemons | 20 | Daughter | — | Georgia |
| 68 | Ethel Clemons | 19 | Daughter | Janitor | Georgia |
| 69 | Thomas May Clemons | 4 | Daughter | — | Florida |
| 70 | Clifford Springfield | 25 | Head | Carpenter | Florida |
| 71 | Florida Mae Springfield | 27 | Wife | — | Florida |
| 72 | Devalia Fillmore | 22 | Lodger | Laborer | Georgia |
| 73 | Russell Fillmore | 26 | Lodger's Husband | Laborer | Georgia |
| 74 | Vondell Fillmore | 1 | Lodger's Daughter | — | Georgia |
| 75 | Joe Davis | 34 | Head | Janitor | S. Carolina |
| 76 | Fannie Davis | 36 | Wife | Maid | Florida |
| 77 | Norman Lewis | 52 | Head | — | Georgia |
| 78 | Louise Lewis | 50 | Wife | Maid | Georgia |
| 79 | John Lewis | 20 | Son | Laborer | Georgia |
| 80 | Henry Lewis | 18 | Son | — | 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)