LJ
Lottie Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Duval, Florida
Our Model Tree links this Lottie Johnson across the 1920 and 1930 US Censuses in Duval, Florida (XGBoost, ~Confirmed) — first a spouse (b.~1890), then head of a 16-person household.
Age 40
b. ~1890
Female
Spouse
Born: Florida
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Duval, Florida |
| Surname | Johnson |
| Given Name | Lottie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Florida |
| Age at First Marriage | 18 |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Additional Details | |
| Occupation | Laundress |
| Industry | At home |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Occupation | Laundress |
| Township / Ward | Precint 17 |
| Est. Birth Year | ~1890 |
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.
16 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Lottie | Age | Birth yr |
|---|---|---|---|---|
| Thomas Johnson | Son | — | 8 | ~1922 |
| Lillie Mayberry | Daughter | — | ~1930 | |
| Bertha Mayberry | Daughter | — | ~1930 | |
| Luther Turner | Other | — | 32 | ~1898 |
| Julia Turner | Spouse | — | 21 | ~1909 |
| Edward Johnson | Son | — | 16 | ~1914 |
| Lottie Johnson | Spouse | — | 40 | ~1890 |
| James Mayberry | Other | — | 27 | ~1903 |
| Henry Johnson | Head | — | 53 | ~1877 |
| James Johnson | Son | — | 7 | ~1923 |
| John Johnson | Son | — | 9 | ~1921 |
| Lillie Mayberry | Spouse | — | 19 | ~1911 |
| Mamie Johnson | Daughter | — | 18 | ~1912 |
| Stella Johnson | Daughter | — | 14 | ~1916 |
| Herman Johnson | Son | — | 12 | ~1918 |
| James Mayberry | Son | — | 1 | ~1929 |
Census Appearances
1920
Duval, Florida
Spouse, age 30
Duval, Florida · implied b. ~1890 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Lottie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1930
Duval, Florida
Spouse, age 40
Duval, Florida · implied b. ~1890 — 16 household members
| Surname | Johnson |
| Given Name | Lottie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Florida |
| Age at First Marriage | 18 |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | Laundress |
| Industry | At home |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Lottie Johnson across 2 US Census years (1920 and 1930) in Duval, Florida, using XGBoost record linkage.
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This person
Anchor record
Lottie Johnson
Spouse · 1930 · age 40 · b. ~1890 · Florida
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Duval, Florida
Open full size
1930 US Federal Census — Duval, Florida
Page Contents
50 people indexed on this census page (ia:1930:15thcensus314unit:0887)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Gladys Hall | 25 | Head | Housework | Florida |
| 2 | Leon Hall | 21 | Son | Section Hand | Florida |
| 3 | Lillie Hall | 17 | Daughter | Laborer | Florida |
| 4 | Dora Hall | 16 | Daughter | — | Florida |
| 5 | Nancy Hall | 12 | Daughter | — | Florida |
| 6 | James Hall | 7 | Son | — | Florida |
| 7 | William Hall | 2 | Son | — | Florida |
| 8 | Henry Johnson | 53 | Head | Gardener | South Carolina |
| 9 | Lottie Johnson THIS PERSON | 40 | Wife | Laundress | Florida |
| 10 | Mamie Johnson | 18 | Daughter | Laundress | Florida |
| 11 | Edward Johnson | 16 | Son | Laborer | Florida |
| 12 | Stella Johnson | 14 | Daughter | — | Florida |
| 13 | Herman Johnson | 12 | Son | — | Florida |
| 14 | John H Johnson | 9 | Son | — | Florida |
| 15 | Thomas Johnson | 8 | Son | — | Florida |
| 16 | James Johnson | 7 | Son | — | Florida |
| 17 | James Mayberry | 27 | — | Laborer | Florida |
| 18 | Lillie Mayberry | 19 | Wife | — | Florida |
| 19 | James Jr Mayberry | 1 | Son | — | Florida |
| 20 | Lillie Mayberry | 0 | Daughter | — | Florida |
| 21 | Bertha Mayberry | 0 | Daughter | — | Florida |
| 22 | Luther Turner | 32 | — | Farmer | Alabama |
| 23 | Julia Turner | 21 | Wife | — | Florida |
| 24 | William F Schuster | 53 | Head | Upholsterer | Germany |
| 25 | Wilhelmina Schuster | 53 | Wife | — | Germany |
| 26 | Fritz W Schuster | 28 | Son | Operator | England |
| 27 | Anna Schuster | 26 | Daughter | Dairy Maid | New York |
| 28 | Wilhelmina Schuster | 22 | Daughter | Dairy Maid | New York |
| 29 | Ernest Baacke | 33 | — | Laborer | New York |
| 30 | Julia Baacke | 32 | Wife | — | Hungary |
| 31 | Dorothy Baacke | 6 | Daughter | — | Florida |
| 32 | Annie Benton | 14 | Step-daughter | — | Florida |
| 33 | Carl A Benton | 12 | Step-son | — | Florida |
| 34 | Oscar Williams | 37 | — | Laborer | Florida |
| 35 | Laura Williams | 34 | Wife | Servant | South Carolina |
| 36 | John O North | 68 | Head | Farmer | California |
| 37 | Piety E North | 63 | Wife | — | Florida |
| 38 | James H North | 27 | Son | Farmer | Florida |
| 39 | Clyde S North | 24 | Son | Farmer | Florida |
| 40 | Florence R North | 21 | Daughter-in-law | — | Florida |
| 41 | Rose V Harris | 5 | Granddaughter | — | Florida |
| 42 | Leroy North | 22 | — | Auto Mechanic | Florida |
| 43 | Ida M North | 16 | Wife | — | Georgia |
| 44 | Joshua M Kirkland | 59 | — | Farmer | Georgia |
| 45 | Abbie E Kirkland | 46 | Wife | — | Florida |
| 46 | Woodrow Kirkland | 15 | Son | Laborer | Georgia |
| 47 | Gertrude Kirkland | 12 | Daughter | — | Georgia |
| 48 | William S Kirkland | 4 | Son | — | Florida |
| 49 | Ellis Rouse | 22 | — | Laborer | Georgia |
| 50 | Thelma Rouse | 18 | Wife | — | Maine |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)