DC
Dorothy Cooper — 1930 US Census Record
Model Tree available1930 United States Federal Census · Rapides, Louisiana
Our Model Tree links this Dorothy Cooper across the 1920, 1930 and 1940 US Censuses in Rapides, Louisiana (XGBoost, ~Confirmed), with identified parents John & Clara — first a daughter (b.~1919), then head of a 7-person household.
Age 11
b. ~1919
Female
Daughter
Born: Louisiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Rapides, Louisiana |
| Surname | Cooper |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Wisconsin |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | Ward 8 |
| Est. Birth Year | ~1919 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Dorothy | Age | Birth yr |
|---|---|---|---|---|
| Clara Cooper | Other | — | 41 | ~1889 |
| Dorothy Cooper | Daughter | — | 11 | ~1919 |
| Hazel Cooper | Daughter | — | 7 | ~1923 |
| Tom Cooper | Son | — | 2 | ~1928 |
| John Cooper | Son | — | 9 | ~1921 |
| John Cooper | Head | — | 41 | ~1889 |
| Charlie Cooper | Son | — | 5 | ~1925 |
Census Appearances
1920
Rapides, Louisiana
Daughter, age 1
Rapides, Louisiana · implied b. ~1919 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | Dorothy F |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Wisconsin |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1930
Rapides, Louisiana
Daughter, age 11
Rapides, Louisiana · implied b. ~1919 — 7 household members
| Surname | Cooper |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Wisconsin |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Rapides-County, Louisiana
Other, age 22
Rapides-County, Louisiana · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | Dora |
| Relationship to Head | Boarder |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Rapides |
| Occupation | Farm Laborer |
| Industry | General Farm |
| Class of Worker | PW |
| Hours Worked | 70 |
| Income (1939) | 225 |
| Highest Grade | No 5 |
| 1935 Residence | Louisiana |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
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 Dorothy Cooper across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Cooper (~0.92 confidence) and mother Clara Cooper (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Cooper
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Clara Cooper
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Dorothy Cooper
Daughter · 1930 · age 11 · b. ~1919 · Louisiana
★ You are viewing this record
Sibling
Tom Cooper
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hazel Cooper
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Cooper
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charlie Cooper
Sibling · 1930 · age 5
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
1930 US Federal Census — Rapides, Louisiana
Open full size
1930 US Federal Census — Rapides, Louisiana
Page Contents
49 people indexed on this census page (ia:1930:15thcensus816unit:1107)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Joseph | 7 | Son | — | Louisiana |
| 52 | Samuel | 5 | Son | — | Louisiana |
| 54 | Elliot Iles | 50 | Head | Farmer | Louisiana |
| 55 | Mary Iles | 45 | Wife-H | Laborer | Louisiana |
| 56 | Cullen Iles | 15 | Son | Laborer | Louisiana |
| 57 | Edward Iles | 12 | Son | — | Louisiana |
| 58 | Washington Hamilton | 60 | Head | Farmer | Louisiana |
| 59 | Lucy Hamilton | 58 | Wife-H | Laborer | Louisiana |
| 60 | Zalett Hamilton | 16 | Son | Laborer | Louisiana |
| 61 | Jane Hamilton | 12 | Daughter | — | Louisiana |
| 62 | Landry Chatlain | 44 | Head | Farmer | Louisiana |
| 63 | Cornelia D Chatlain | 42 | Wife-H | Laborer | Louisiana |
| 64 | Cola Chatlain | 22 | Daughter | Laborer | Louisiana |
| 65 | Gaston Chatlain | 20 | Son | Laborer | Louisiana |
| 66 | Anthony Chatlain | 18 | Son | Laborer | Louisiana |
| 67 | Edmond Chatlain | 16 | Son | — | Louisiana |
| 68 | Adam Chatlain | 14 | Son | — | Louisiana |
| 69 | Louise Chatlain | 12 | Daughter | — | Louisiana |
| 70 | Landry Chatlain | 10 | Daughter | — | Louisiana |
| 71 | Hester Chatlain | 4 | Daughter | — | Louisiana |
| 72 | Lape M Pettit | 60 | Head | Farmer | Nebraska |
| 73 | Pearl Pettit | 43 | Wife-H | — | Colorado |
| 74 | James Vincent | 23 | Head | Farmer | Louisiana |
| 75 | Ethel Vincent | 20 | Wife-H | Laborer | Louisiana |
| 76 | Creasie Vincent | 54 | Mother | Laborer | Louisiana |
| 77 | Hagar Griffin | 89 | G Mother | — | Louisiana |
| 78 | Walter Miles | 4 | Nephew | — | Louisiana |
| 79 | Jessie Cole | 36 | Head | Farmer | Louisiana |
| 80 | Mattie Cole | 35 | Wife-H | — | Louisiana |
| 81 | Zelma M Cole | 14 | Daughter | — | Louisiana |
| 82 | Ellis Cole | 8 | Son | — | Louisiana |
| 83 | Gilford Carter | 18 | Step-son | Laborer | Louisiana |
| 84 | Samuel Vincent | 32 | Head | Farmer | Louisiana |
| 85 | Effie Vincent | 30 | Wife-H | Laborer | Louisiana |
| 86 | Edward Vincent | 10 | Son | — | Louisiana |
| 87 | Dorothy Vincent | 8 | Daughter | — | Louisiana |
| 88 | Samuel Jr Vincent | 6 | Son | — | Louisiana |
| 89 | Hucky R Vincent | 3 | Son | — | Louisiana |
| 90 | Ruth M Vincent | 2 | Daughter | — | Louisiana |
| 91 | John H Cooper | 41 | Head | Farmer | Louisiana |
| 92 | Clara M Cooper | 41 | Wife-H | — | Wisconsin |
| 93 | Dorothy Cooper THIS PERSON | 11 | Daughter | — | Louisiana |
| 94 | John W Cooper | 9 | Son | — | Louisiana |
| 95 | Hazel Cooper | 7 | Daughter | — | Louisiana |
| 96 | Charlie Cooper | 5 | Son | — | Louisiana |
| 97 | Tom Cooper | 2 | Son | — | Louisiana |
| 98 | Felix Raymo | 43 | Head | Farmer | Louisiana |
| 99 | Laura Raymo | 38 | Wife-H | Laborer | Louisiana |
| 100 | Ernest Raymo | 12 | Son | Laborer | Louisiana |
Pedigree Summary
Dorothy + 4 siblings
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)