DT
Doris Thompson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Doris Thompson across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 11-person household.
Age 8
b. ~1922
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Thompson |
| Given Name | Doris |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1922 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Doris | Age | Birth yr |
|---|---|---|---|---|
| Milton Thompson | Son | — | 20 | ~1910 |
| Marie Thompson | Daughter | — | 5 | ~1925 |
| Doris Thompson | Daughter | — | 8 | ~1922 |
| Ethel Thompson | Other | — | 39 | ~1891 |
| Beulah Hill | Other | — | 23 | ~1907 |
| Lewis Thompson | Head | — | 49 | ~1881 |
| Carroll Thompson | Son | — | 10 | ~1920 |
| Edward Hill | Other | — | 27 | ~1903 |
| Thelma Thompson | Daughter | — | 15 | ~1915 |
| Coretha Thompson | Daughter | — | 2 | ~1928 |
| Alma Thompson | Daughter | — | 17 | ~1913 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age 8
Baltimore, Maryland · implied b. ~1922 — 11 household members
| Surname | Thompson |
| Given Name | Doris |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Daughter, age 19
Baltimore-City-County, Maryland · implied b. ~1921 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Occupation | Clerk |
| Industry | Office |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 132 |
| Highest Grade | H 4 |
| 1935 Residence | Same House |
| 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 Doris Thompson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Doris Thompson
Daughter · 1930 · age 8 · b. ~1922 · Maryland
★ You are viewing this record
Sibling
Marie Thompson
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alma Thompson
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carroll Thompson
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Thompson
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Milton Thompson
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Coretha Thompson
Sibling · 1930 · age 2
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:1930:15thcensus860unit:0662)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Jasper Carter | 47 | Roomer | Laborer | Maryland |
| 52 | Samuel Murdock | 60 | Head | Laborer | Virginia |
| 53 | Mary Murdock | 45 | Wife-H | — | North Carolina |
| 54 | Eugene Murdock | 23 | Son | Laborer | Maryland |
| 55 | Maudie Murdock | 24 | Daughter-in-law | Servant | Maryland |
| 56 | Clara Leonard | 18 | Daughter | Servant | North Carolina |
| 57 | George Williams | 45 | Head | Stevedore | Georgia |
| 58 | Grace Williams | 29 | Wife-H | — | Maryland |
| 59 | Mary Williams | 6 | Daughter | — | Maryland |
| 60 | George Jr. Williams | 2 | Son | — | Maryland |
| 61 | Carroll Johnson | 27 | Head | Porter | Maryland |
| 62 | Katherine Johnson | 25 | Wife-H | — | Maryland |
| 63 | Julia Frazier | 16 | Roomer | Servant | Dist of Columbia |
| 64 | Hilda Hall | 16 | Roomer | Servant | Maryland |
| 65 | Rosa Lee | 57 | Head-H | — | Maryland |
| 66 | William Lee | 32 | Son | Proprietor | Maryland |
| 67 | Ernest Ruff | 39 | Head | Night Watchman | Maryland |
| 68 | Margaret Ruff | 30 | Wife-H | — | Maryland |
| 69 | Mildred Ruff | 9 | Daughter | — | Maryland |
| 70 | Margaret Ruff | 6 | Daughter | — | Maryland |
| 71 | Henry Lewis | 24 | Head | Laborer | Panama |
| 72 | Maggie Lewis | 26 | Wife-H | Laundress | Georgia |
| 73 | George James | 23 | Roomer | Stevedore | St. Thomas W.I. |
| 74 | Mckelvey Clark | 35 | Head | Laborer | Virginia |
| 75 | Rachel Clark | 35 | Wife-H | — | Maryland |
| 76 | Mary White | 63 | Head-H | — | South Carolina |
| 77 | Lawrence Isaac | 50 | Nephew | Laborer | South Carolina |
| 78 | Lewis Thompson | 49 | Head | Proprietor | Maryland |
| 79 | Ethel Thompson | 39 | Wife-H | — | Maryland |
| 80 | Milton Thompson | 20 | Son | Laborer | Maryland |
| 81 | Alma Thompson | 17 | Daughter | — | Maryland |
| 82 | Thelma Thompson | 15 | Daughter | — | Maryland |
| 83 | Carroll Thompson | 10 | Son | — | Maryland |
| 84 | Doris Thompson THIS PERSON | 8 | Daughter | — | Maryland |
| 85 | Marie Thompson | 5 | Daughter | — | Maryland |
| 86 | Coretha Thompson | 2 | Daughter | — | Maryland |
| 87 | Edward Hill | 27 | Roomer | Porter | Virginia |
| 88 | Beulah Hill | 23 | Roomer | — | Maryland |
| 89 | Agnes Blake | 49 | Head-H | — | Maryland |
| 90 | George Blake | 54 | Husband | Laborer | Maryland |
| 91 | Bertha Blake | 19 | Daughter | Servant | Maryland |
| 92 | Helen Blake | 18 | Daughter | — | Maryland |
| 93 | Lily Blake | 15 | Daughter | Servant | Maryland |
| 94 | Beatrice Blake | 12 | Daughter | — | Maryland |
| 95 | Pauline Blake | 8 | Daughter | — | Maryland |
| 96 | Wesley Blake | 2 | Son | — | Maryland |
| 97 | Ruth Blake | 5 | Daughter | — | Maryland |
| 98 | Mary Blake | 0 | Granddaughter | — | Maryland |
| 99 | Della Claggette | 27 | Roomer | — | Maryland |
| 100 | Florence Claggette | 10 | Roomer | — | 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)