RT
Rosa Thomas — 1900 US Census Record
Model Tree available1900 United States Federal Census · Duval, Florida
Our Model Tree links this Rosa Thomas across the 1900, 1910, 1920 and 1930 US Censuses in Duval, Florida (XGBoost, ~Confirmed), with identified parents James & Mary — first a daughter (b.~1895), then head of a 12-person household.
Age 5
b. ~1895
Female
Daughter
Born: Florida
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Duval, Florida |
| Surname | Thomas |
| Given Name | Rosa |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Florida |
| Birth Month | Sept |
| Birth Year | 1895 |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Additional Details | |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Township / Ward | New Berlin Precinct 2 |
| Est. Birth Year | ~1895 |
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 1900 census.
| Name | Relation to head | Relative to Rosa | Age | Birth yr |
|---|---|---|---|---|
| Edgar Thomas | Son | — | 6 | ~1894 |
| Bertha Thomas | Daughter | — | 10 | ~1890 |
| Rosa Thomas | Daughter | — | 5 | ~1895 |
| Peter Thomas | Son | — | 13 | ~1887 |
| Maggie Thomas | Daughter | — | 18 | ~1882 |
| Harry Thomas | Son | — | 12 | ~1888 |
| Edna Thomas | Son | — | 3 | ~1897 |
| Mary Thomas | Spouse | — | 27 | ~1873 |
| Andrew Thomas | Son | — | 20 | ~1880 |
| Joseph Thomas | Son | — | 14 | ~1886 |
| Agnes Thomas | Daughter | — | 9 | ~1891 |
| Henry Thomas | Head | — | 26 | ~1874 |
Census Appearances
1900
Duval, Florida
Daughter, age 5
Duval, Florida · implied b. ~1895 — 12 household members
| Surname | Thomas |
| Given Name | Rosa |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Florida |
| Birth Month | Sept |
| Birth Year | 1895 |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1910
Duval, Florida
Daughter, age 14
Duval, Florida · implied b. ~1896 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Roxie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1920
Duval, Florida
Other, age 22
Duval, Florida · implied b. ~1898 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Rosie |
| Relationship to Head | Roomer |
| Sex | F |
| Color / Race | Black |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | Laundress |
| Industry | Private Family |
| Class of Worker | W |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1930
Duval, Florida
Other, age 32
Duval, Florida · implied b. ~1898 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Roxy |
| Relationship to Head | Roomer |
| Sex | F |
| Color / Race | Black |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Florida |
| Age at First Marriage | 24 |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | Laundress |
| Industry | At home |
| Class of Worker | O |
| 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 Rosa Thomas across 4 US Census years (1900, 1910, 1920 and 1930) in Duval, Florida, using XGBoost record linkage. Identified parents: father James Thomas (~0.92 confidence) and mother Mary Thomas (~0.92 confidence) and father Henry Thomas (~0.92 confidence) and mother Annie Thomas (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Thomas
b. ~1871
Source father
● Household
· direct · ~0.92
Mother
Mary Thomas
b. ~1873
Source mother
● Household
· direct · ~0.92
Father
Henry Thomas
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
Annie Thomas
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Rosa Thomas
Daughter · 1900 · age 5 · b. ~1895 · Florida
★ You are viewing this record
Sibling
Peter Thomas
Sibling · 1900 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edgar Thomas
Sibling · 1900 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maggie Thomas
Sibling · 1900 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bertha Thomas
Sibling · 1900 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrew Thomas
Sibling · 1900 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Thomas
Sibling · 1900 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Thomas
Sibling · 1900 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Thomas
Sibling · 1900 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Thomas
Sibling · 1900 · age 9
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
1900 US Federal Census — Duval, Florida
Open full size
1900 US Federal Census — Duval, Florida
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu167unit:0507)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Jane Williams | 0 | Daughter | — | Florida |
| 52 | Christopher Hillings|Willings | 46 | Head | Logging | Georgia |
| 53 | Mary Hillings|Willings | 38 | Wife | — | Florida |
| 54 | Bessy Hillings|Willings | 19 | Daughter | At School | Florida |
| 55 | Francis Hillings|Willings | 17 | Daughter | At School | Florida |
| 56 | Abraham Hillings|Willings | 13 | Son | At School | Florida |
| 57 | Ella Hillings|Willings | 9 | Daughter | At School | Florida |
| 58 | Mattie Hillings|Willings | 6 | Daughter | At School | Florida |
| 59 | David Hillings|Willings | 1 | Son | — | Florida |
| 60 | Harrison Starrett | 57 | Head | Farmer | Florida |
| 61 | Malinda Starrett | 57 | Wife | — | Florida |
| 62 | Constant Starrett | 18 | Son | At School | Florida |
| 63 | Agnes Starrett | 16 | Daughter | At School | Florida |
| 64 | Louila Starrett | 6 | Daughter | — | Florida |
| 65 | Hannah Williams | 59 | Head | House Keeper | S. Carolina |
| 66 | John Oliver | 19 | Nephew | Farm Laborer | Florida |
| 67 | Henry F. Christopher | 45 | Head | Farmer | Florida |
| 68 | Eliza Christopher | 32 | Wife | — | Florida |
| 69 | Birdie Christopher | 13 | Daughter | At School | Florida |
| 70 | Arthur Christopher | 11 | Son | At School | Florida |
| 71 | Altine Christopher | 9 | Son | — | Florida |
| 72 | Sadie Christopher | 7 | Daughter | — | Florida |
| 73 | Agnes Christopher | 4 | Daughter | — | Florida |
| 74 | Christina Christopher | 1 | Daughter | — | Florida |
| 75 | Harry Henderson | 14 | Nephew | Farm Laborer | Florida |
| 76 | William Christopher | 20 | Son | Farm Laborer | Florida |
| 77 | Archie Dunn | 105 | Head | Farm Laborer | Georgia |
| 78 | Louisa Shields | 21 | Daughter | House Keeper | Florida |
| 79 | Rebecca Shields | 17 | Daughter | Washerwoman | Florida |
| 80 | Martha Shields | 16 | Daughter | Washerwoman | Florida |
| 81 | Percilla Shields | 14 | Daughter | At School | Florida |
| 82 | Emaline Shields | 40 | Daughter | — | Florida |
| 83 | Henry Thomas | 26 | Head | Day Laborer | Florida |
| 84 | Mary Thomas | 26 | Wife | — | Florida |
| 85 | Maggie Thomas | 18 | Daughter | — | Florida |
| 86 | Andrew Thomas | 19 | Son | — | Florida |
| 87 | Joseph Thomas | 13 | Son | — | Florida |
| 88 | Peter Thomas | 12 | Son | — | Florida |
| 89 | Harry Thomas | 11 | Son | — | Florida |
| 90 | Bertha Thomas | 9 | Daughter | — | Florida |
| 91 | Agnes Thomas | 8 | Daughter | — | Florida |
| 92 | Edgar Thomas | 5 | Son | — | Florida |
| 93 | Rosa Thomas THIS PERSON | 4 | Daughter | — | Florida |
| 94 | Edna Thomas | 2 | Son | — | Florida |
| 95 | Charles Harris | 65 | Head | Farmer | Florida |
| 96 | Dianah Harris | 57 | Wife | — | Florida |
| 97 | Charles Harris | 20 | Son | Day Laborer | Florida |
| 98 | Hector Harris | 17 | Son | Day Laborer | Florida |
| 99 | Peter Harris | 15 | Son | Day Laborer | Florida |
| 100 | Emma Harris | 18 | Daughter | At School | Florida |
Pedigree Summary
Rosa + 9 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1900 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)