DR
Dorothy Richardson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Duval-County, Florida
Our Model Tree links this Dorothy Richardson across the 1930 and 1940 US Censuses in Duval-County, Florida (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 12-person household.
Age 21
b. ~1919
Female
Daughter
Born: Georgia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Duval-County, Florida |
| Surname | Richardson |
| Given Name | Dorothy F |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | Elect. Dist. 28 |
| 1935 Residence (County) | Duval |
| Additional Details | |
| Industry | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Township / Ward | Elect Dist 28 |
| 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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Dorothy | Age | Birth yr |
|---|---|---|---|---|
| Robert Richardson | Son | — | 26 | ~1914 |
| Lucille Richardson | Daughter | — | 8 | ~1932 |
| Julia Richardson | Spouse | — | 52 | ~1888 |
| Stanley Richardson | Son | — | 6 | ~1934 |
| Ralph Richardson | Son | — | 12 | ~1928 |
| Lloyd Richardson | Head | — | 52 | ~1888 |
| Ray Richardson | Son | — | 11 | ~1929 |
| Marvin Richardson | Son | — | 17 | ~1923 |
| Frank Richardson | Son | — | 20 | ~1920 |
| Thelma Richardson | Son | — | 19 | ~1921 |
| Tyson Richardson | Son | — | 14 | ~1926 |
| Dorothy Richardson | Daughter | — | 21 | ~1919 |
Census Appearances
1930
Duval, Florida
Daughter, age 11
Duval, Florida · implied b. ~1919 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Richardson |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| 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 21
Duval-County, Florida · implied b. ~1919 — 12 household members
| Surname | Richardson |
| Given Name | Dorothy F |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | Elect. Dist. 28 |
| 1935 Residence (County) | Duval |
| Industry | 0 |
| Highest Grade | H 2 |
| 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 Dorothy Richardson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Dorothy Richardson
Daughter · 1940 · age 21 · b. ~1919 · Florida
★ You are viewing this record
Sibling
Lucille Richardson
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Tyson Richardson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marvin Richardson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Richardson
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Richardson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Richardson
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ray Richardson
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Richardson
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stanley Richardson
Sibling · 1940 · age 6
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-t0627-00584-00241)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Roy O Robinson | 39 | Head | Manager | North Carolina |
| 2 | Eleanor Robinson | 25 | Wife | — | North Carolina |
| 3 | William D Carruthers | 57 | Head | Officer | Florida |
| 4 | Ora M Carruthers | 43 | Wife | Clerk | North Carolina |
| 5 | Robert H Jarrell | 38 | Head | Technician | Texas |
| 6 | Marian E Jarrell | 23 | Wife | — | Nebraska |
| 7 | Marian V Jarrell | 4 | Daughter | — | Florida |
| 8 | Jesse L Conn | 46 | Head | Sheet Metal Worker | Nebraska |
| 9 | Elvira E Conn | 45 | Wife | — | Nebraska |
| 10 | Gordon H Kellett | 40 | Head | Pipe Fitter | Georgia |
| 11 | Pansie B Kellett | 44 | Wife | — | Georgia |
| 12 | Lloyd W Richardson | 52 | Head | Carpenter | Georgia |
| 13 | Julia V Richardson | 52 | Wife | — | Georgia |
| 14 | Robert L Richardson | 26 | Son | Carpenter | Georgia |
| 15 | Dorothy F Richardson THIS PERSON | 21 | Daughter | — | Georgia |
| 16 | Thelma L Richardson | 19 | Son | Laborer | Georgia |
| 17 | Marvin H Richardson | 17 | Son | New Worker | Georgia |
| 18 | Tyson D Richardson | 14 | Son | New Worker | Florida |
| 19 | Ralph J Richardson | 12 | Son | — | Florida |
| 20 | Ray J Richardson | 11 | Son | — | Florida |
| 21 | Lucille V Richardson | 8 | Daughter | — | Florida |
| 22 | Stanley C Richardson | 6 | Son | — | Florida |
| 23 | Frank A. J. Richardson | 20 | Son | Carpenter | Florida |
| 24 | Malcolm L Powers | 36 | Head | Dairy Man | Georgia |
| 25 | Jennie S Powers | 40 | Wife | Sales Woman | Florida |
| 26 | Berry S Allen | 31 | Head | Laborer | Florida |
| 27 | William L Hobbs | 28 | Partner | Chauffeur | Florida |
| 28 | Clarence W Prevatt | 57 | Head | Sales Man | Florida |
| 29 | Nellie M Prevatt | 43 | Wife | — | Georgia |
| 30 | Ray C Prevatt | 18 | Son | New Worker | Georgia |
| 31 | O. B. Yannoway | 46 | Head | Sales Man | Virginia |
| 32 | Florence Yannoway | 37 | Wife | Secretary | South Carolina |
| 33 | Winifred Yannoway | 21 | Daughter | Key Puncher | Florida |
| 34 | Allan A Roller | 50 | Head | Bookkeeper | Tennessee |
| 35 | Tempie S Roller | 42 | Wife | — | Texas |
| 36 | Hugh S Maxwell | 36 | Head | Secretary | England |
| 37 | Kate R Maxwell | 73 | Mother | — | England |
| 38 | John E Dahl | 33 | Head | Interior Decorator | Massachusetts |
| 39 | Louise Dahl | 29 | Wife | — | Florida |
| 40 | John R Dahl | 2 | 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)