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Thelma Harris — 1930 US Census Record
Linked across censuses1930 United States Federal Census · St Louis, Missouri
Our Model Tree links this Thelma Harris across the 1930 and 1940 US Censuses in St Louis, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1908), then head of a 9-person household.
Age 22
b. ~1908
Female
Daughter
Born: Missouri
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | St Louis, Missouri |
| Surname | Harris |
| Given Name | Thelma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | St Louis City |
| Est. Birth Year | ~1908 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Thelma | Age | Birth yr |
|---|---|---|---|---|
| Anita Harris | Daughter | — | 20 | ~1910 |
| John Harris | Son | — | 17 | ~1913 |
| James Harris | Son | — | 15 | ~1915 |
| Margaret Harris | Daughter | — | 14 | ~1916 |
| Edna Harris | Spouse | — | 45 | ~1885 |
| Thelma Harris | Daughter | — | 22 | ~1908 |
| William Harris | Head | — | 27 | ~1903 |
| Robert Harris | Son | — | 12 | ~1918 |
| William Harris | Son | — | 18 | ~1912 |
Census Appearances
1930
St Louis, …
Daughter, age 22
St Louis, Missouri · implied b. ~1908 — 9 household members
| Surname | Harris |
| Given Name | Thelma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Louis-City-County, Missouri
Other, age 33
St.-Louis-City-County, Missouri · implied b. ~1907 — 40 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harris |
| Given Name | Talmadge |
| Relationship to Head | Patient |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Widowed |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Louis |
| 1935 Residence (County) | St. Louis City |
| Industry | Inst |
| Highest Grade | No 3 |
| 1935 Residence | Same Place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Harris across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Thelma Harris
Daughter · 1930 · age 22 · b. ~1908 · Missouri
★ You are viewing this record
Sibling
Robert Harris
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Harris
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Harris
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Harris
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Harris
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anita Harris
Sibling · 1930 · age 20
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 — St Louis, Missouri
Open full size
1930 US Federal Census — St Louis, Missouri
Page Contents
50 people indexed on this census page (ia:1930:missouricensus00reel1237:0948)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Irene Hable | 25 | Lodger | Clerk | Missouri |
| 52 | Thelma Carter | 27 | Lodger | Waitress | Massachusetts |
| 53 | Rose Abram | 25 | Lodger | — | Arkansas |
| 54 | William Harris | 27 | Head | — | Missouri |
| 55 | Edna Harris | 45 | Wife | — | Missouri |
| 56 | Thelma Harris THIS PERSON | 22 | Daughter | — | Missouri |
| 57 | Anita Harris | 20 | Daughter | — | Missouri |
| 58 | William Harris | 18 | Son | — | Missouri |
| 59 | John Harris | 17 | Son | — | Missouri |
| 60 | James Harris | 15 | Son | — | Missouri |
| 61 | Margaret Harris | 14 | Daughter | — | Missouri |
| 62 | Robert Harris | 12 | Son | — | Missouri |
| 63 | Fred Smiley | 44 | Head | Machinist | Iowa |
| 64 | Mabel Smiley | 42 | Wife | — | Michigan |
| 65 | Dorothy Smiley | 21 | Daughter | — | Missouri |
| 66 | Ruth Smiley | 19 | Daughter | — | Missouri |
| 67 | Mary Smiley | 17 | Daughter | — | Missouri |
| 68 | Fred Smiley | 15 | Son | — | Missouri |
| 69 | Thelma Smiley | 13 | Daughter | — | Missouri |
| 70 | James Heuer | 45 | Brother | Salesman | Missouri |
| 71 | Anna Summers | 42 | Boarder | — | Missouri |
| 72 | James Logue | 72 | Head | — | Missouri |
| 73 | Mary Logue | 40 | Wife | — | Missouri |
| 74 | Mary Logue | 34 | Daughter | Stenographer | Missouri |
| 75 | James Logue | 31 | Son | Teacher | Missouri |
| 76 | Helen Logue | 30 | Daughter | Stenographer | Missouri |
| 77 | Alice Logue | 28 | Daughter | Teacher | Missouri |
| 78 | Bridget Logue | 48 | Servant | Servant | Missouri |
| 79 | Bridget Williams | 54 | Head | — | England |
| 80 | Gladys Williams | 27 | Daughter | — | Missouri |
| 81 | J. P. Thury | 44 | Roomer | Electrician | Missouri |
| 82 | Anna Thury | 43 | Roomer | — | Missouri |
| 83 | John Thury | 20 | Roomer | — | Missouri |
| 84 | Fred Thury | 18 | Roomer | — | Missouri |
| 85 | James Thury | 16 | Roomer | — | Missouri |
| 86 | Richard Thury | 14 | Roomer | — | Missouri |
| 87 | Edward Thury | 12 | Roomer | — | Missouri |
| 88 | John Jarosh | 40 | Head | Pressman | Missouri |
| 89 | Katherine Jarosh | 48 | Wife | — | Missouri |
| 90 | Marie Jarosh | 24 | Daughter | Comptometer | Missouri |
| 91 | John Jarosh | 21 | Son | Stenographer | Missouri |
| 92 | John Dempsey | 33 | Head | Engineer | Illinois |
| 93 | Alice Dempsey | 33 | Wife | — | Missouri |
| 94 | Beverly Dempsey | 7 | Daughter | — | Missouri |
| 95 | Alice Dempsey | 5 | Daughter | — | Missouri |
| 96 | H. L. Seymour | 65 | Boarder | Steam Fitter | Massachusetts |
| 97 | John Foley | 45 | Head | Brakeman | Maryland |
| 98 | Clara Foley | 39 | Wife | — | Tennessee |
| 99 | William Keckich | 50 | Head | Cook | Germany |
| 100 | Keckich | None | — | — | — |
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)