RT
Richard Thomas — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Richard Thomas across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 12-person household.
Age 6
b. ~1924
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Thomas |
| Given Name | Richard |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1924 |
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 1930 census.
| Name | Relation to head | Relative to Richard | Age | Birth yr |
|---|---|---|---|---|
| Viola Thomas | Daughter | — | 15 | ~1915 |
| Bianche Thomas | Daughter | — | ~1930 | |
| Richard Thomas | Daughter | — | 6 | ~1924 |
| Charles Thomas | Daughter | — | 11 | ~1919 |
| Lillian Thomas | Daughter | — | 13 | ~1917 |
| Clara Thomas | Daughter | — | 18 | ~1912 |
| Maline Thomas | Daughter | — | 20 | ~1910 |
| Marie Thomas | Head | — | 47 | ~1883 |
| Gladys Thomas | Son | — | 8 | ~1922 |
| Cecelia Thomas | Son | — | 4 | ~1926 |
| Frances Thomas | Son | — | 10 | ~1920 |
| May Thomas | Spouse | — | 40 | ~1890 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age 6
Baltimore, Maryland · implied b. ~1924 — 12 household members
| Surname | Thomas |
| Given Name | Richard |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Daughter, age 18
Baltimore-City-County, Maryland · implied b. ~1922 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Rita |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Richard Thomas across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Richard Thomas
Daughter · 1930 · age 6 · b. ~1924 · Maryland
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Sibling
Frances Thomas
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Viola Thomas
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Thomas
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bianche Thomas
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Thomas
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gladys Thomas
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clara Thomas
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maline Thomas
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cecelia Thomas
Sibling · 1930 · age 4
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 — Baltimore, Maryland
Open full size
1930 US Federal Census — Baltimore, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus855unit:0278)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Archibald Hallaire | 40 | Head | Cook | Guadeloupe |
| 2 | Augustina Hallaire | 37 | Wife | — | Nevis - B.W.I. |
| 3 | Alphonso Hallaire | 9 | Son | — | United States |
| 4 | Albert Hallaire | 8 | Son | — | United States |
| 5 | Delthina Hallaire | 6 | Daughter | — | United States |
| 6 | Jesse Brownston | 29 | Lodger | Barber | West Virginia |
| 7 | Adam Brownston | 27 | Lodger | Musician | Maryland |
| 8 | Addie Taliaferro | 50 | Head | Cook | Virginia |
| 9 | Mamie R. Taliaferro | 24 | Daughter | Waitress | Virginia |
| 10 | Virginia Taliaferro | 21 | Daughter | — | Maryland |
| 11 | Hattie Taliaferro | 19 | Daughter | Waitress | Virginia |
| 12 | Ada Washington | 45 | Head | — | Virginia |
| 13 | Mary E. Samuels | 73 | Mother | — | Virginia |
| 14 | Bettie Samuels | 28 | Daughter | Waitress | Virginia |
| 15 | Wm. Burnwell | 23 | Lodger | — | Maryland |
| 16 | Wm. Samuel | 22 | Nephew | Operator | Maryland |
| 17 | Chas. Samuel | 15 | Nephew | — | Pennsylvania |
| 18 | Hinton | 13 | Lodger | — | Pennsylvania |
| 19 | Augustus Ingraham | 39 | Lodger | Magician | North Carolina |
| 20 | Bernhart | 31 | Lodger | Laborer | Maryland |
| 21 | Ella Osborne | 58 | — | Cook | Maryland |
| 22 | Connie Hulson | 35 | Wife-H.P. | Cook | Virginia |
| 23 | Nellie Hulson | 39 | Head | — | South Carolina |
| 24 | Booker T. Hulson | 40 | Son | Laborer | Georgia |
| 25 | George Hulson | 26 | Son | Laborer | South Carolina |
| 26 | Marshall Hulson | 23 | Son | Laborer | Maryland |
| 27 | Bennie Hulson | 12 | Daughter | — | South Carolina |
| 28 | Willie M. Parson | 35 | Head | Tailor | South Carolina |
| 29 | Sarah Parson | 27 | Wife | — | South Carolina |
| 30 | Harold Parson | 9 | Daughter | — | South Carolina |
| 31 | Emma M. Parson | 2 | Son | — | Maryland |
| 32 | George Parson | 1 | Daughter | — | Maryland |
| 33 | Marie Thomas | 47 | Head | Laborer | North Carolina |
| 34 | May Thomas | 40 | Wife | — | Maryland |
| 35 | Maline Thomas | 20 | Daughter | Waitress | Maryland |
| 36 | Clara Thomas | 18 | Daughter | — | Maryland |
| 37 | Viola Thomas | 15 | Daughter | — | Maryland |
| 38 | Lillian Thomas | 13 | Daughter | — | Maryland |
| 39 | Charles Thomas | 11 | Daughter | — | Maryland |
| 40 | Frances Thomas | 10 | Son | — | Maryland |
| 41 | Gladys Thomas | 8 | Son | — | Maryland |
| 42 | Richard Thomas THIS PERSON | 6 | Daughter | — | Maryland |
| 43 | Cecelia Thomas | 4 | Son | — | Maryland |
| 44 | Bianche Thomas | 0 | Daughter | — | Maryland |
| 45 | Annie Thomas | 28 | Head | Servant | Maryland |
| 46 | Esther Thomas | 50 | Mother | Servant | Maryland |
| 47 | Benson Thomas | 11 | Daughter | — | Maryland |
| 48 | Genevieve Thomas | 9 | Son | — | Maryland |
| 49 | Viola Thomas | 6 | Daughter | — | Maryland |
| 50 | Thomas | 4 | Daughter | — | Maryland |
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)