TH
Thelma Hall — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Thelma Hall across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 10-person household.
Age 15
b. ~1915
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Hall |
| Given Name | Thelma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Occupation | Servant |
| Industry | Private family |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Servant |
| Township / Ward | Baltimore |
| Est. Birth Year | ~1915 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Thelma | Age | Birth yr |
|---|---|---|---|---|
| Thelma Hall | Daughter | — | 15 | ~1915 |
| Joseph Hall | Son | — | 8 | ~1922 |
| Richard White | Other | — | 20 | ~1910 |
| Bernadine Hall | Daughter | — | 15 | ~1915 |
| James Hall | Son | — | 19 | ~1911 |
| Myrtle Hall | Daughter | — | 21 | ~1909 |
| Edith Hall | Daughter | — | 13 | ~1917 |
| Nellie Hall | Head | — | 44 | ~1886 |
| John Hall | Son | — | 11 | ~1919 |
| Mabel Hall | Daughter | — | 24 | ~1906 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age 15
Baltimore, Maryland · implied b. ~1915 — 10 household members
| Surname | Hall |
| Given Name | Thelma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | Servant |
| Industry | Private family |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Head, age 26
Baltimore-City-County, Maryland · implied b. ~1914
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Hall |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Occupation | Cutter |
| Industry | Tailoring |
| Class of Worker | PW |
| Hours Worked | 19 |
| Income (1939) | 496 |
| Highest Grade | H-2 |
| 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 Thelma Hall across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Thelma Hall
Daughter · 1930 · age 15 · b. ~1915 · Maryland
★ You are viewing this record
Sibling
Edith Hall
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Hall
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Myrtle Hall
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mabel Hall
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Hall
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Hall
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernadine Hall
Sibling · 1930 · age 15
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:1930:15thcensus858unit:0424)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Walter Cross | 39 | Head | Servant | Maryland |
| 52 | Susie Rogers | 55 | Mother | Laundress | Maryland |
| 53 | Elizabeth Rogers | 28 | Sister | — | Maryland |
| 54 | Catherine Simms | 52 | Head | — | Maryland |
| 55 | Catherine Simms | 24 | Daughter | Waitress | Maryland |
| 56 | Ethel Simms | 18 | Daughter | Waitress | Maryland |
| 57 | Anthony Simms | 25 | Son | Bellman | Maryland |
| 58 | Audrey Simms | 19 | Daughter-in-law | Boot Black | Maryland |
| 59 | Hattie Washington | 50 | Head | Waitress | Maryland |
| 60 | John Washington | 15 | Son | Helper | Maryland |
| 61 | Charles Washington | 13 | Son | — | Maryland |
| 62 | Charles Green | 22 | Roomer | Waiter | Maryland |
| 63 | Nellie Hall | 44 | Head | — | Virginia |
| 64 | Mabel Hall | 24 | Daughter | Maid | Maryland |
| 65 | Myrtle Hall | 21 | Daughter | — | Maryland |
| 66 | James Hall | 19 | Son | Laborer | Maryland |
| 67 | Thelma Hall THIS PERSON | 15 | Daughter | Servant | Maryland |
| 68 | Bernadine Hall | 15 | Daughter | — | Maryland |
| 69 | Edith Hall | 13 | Daughter | — | Maryland |
| 70 | John Hall | 11 | Son | — | Maryland |
| 71 | Joseph Hall | 8 | Son | Laborer | Maryland |
| 72 | Richard White | 20 | Roomer | Bus Boy | Maryland |
| 73 | Sarah Ewings | 50 | Head | — | Maryland |
| 74 | Frances Harris | 40 | Roomer | Cook | Maryland |
| 75 | Elizabeth Harris | 22 | Roomer | Seamstress | Maryland |
| 76 | Gladys Scott | 21 | Roomer | — | Maryland |
| 77 | Ethel Burris | 30 | Head | — | Maryland |
| 78 | Frances Burris | 13 | Daughter | — | Maryland |
| 79 | Agnes Burris | 10 | Daughter | — | Maryland |
| 80 | Benjamin Burris | 5 | Son | — | Maryland |
| 81 | David Hoffman | 31 | Head | Proprietor | Poland |
| 82 | Wife Hoffman | 35 | Wife | — | Poland |
| 83 | Daughter Hoffman | 13 | Daughter | — | Maryland |
| 84 | Daughter Hoffman | 13 | Daughter | — | Maryland |
| 85 | Mother Hoffman | 67 | Mother | — | Poland |
| 86 | Father-In-Law Hoffman | 67 | Father-in-law | — | Poland |
| 87 | Mother-In-Law Hoffman | 40 | Mother-in-law | — | Poland |
| 88 | Robert Smith | 32 | Head | Porter | Maryland |
| 89 | Ethel Smith | 28 | Wife | — | Maryland |
| 90 | Robert Smith | 8 | Son | — | Maryland |
| 91 | Edward Smith | 5 | Son | — | Maryland |
| 92 | Louise Smith | 6 | Daughter | — | Maryland |
| 93 | Horace Smith | 3 | Son | — | Maryland |
| 94 | Howard Smith | 1 | Son | — | Maryland |
| 95 | James Smith | 37 | Brother | Cook | Maryland |
| 96 | Merrill Thomas | 57 | Head | Stevedore | Maryland |
| 97 | Addie Thomas | 37 | Wife | Laundress | Maryland |
| 98 | William Thomas | 22 | Roomer | Stevedore | Virginia |
| 99 | William Snataque | 43 | Roomer | Stevedore | Virginia |
| 100 | Mary Snataque | 65 | Roomer | Laborer | Virginia |
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)