RT
Ruth Thomas — 1930 US Census Record
Model Tree available1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Ruth Thomas across the 1910, 1920 and 1930 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed), with identified parents George & Henrietta — first a head (b.~1894), then head of a 3-person household.
Age 36
b. ~1894
Female
Head
Born: Maryland
Divorced
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Thomas |
| Given Name | Ruth S |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Divorced |
| Birthplace | Maryland |
| Age at First Marriage | 21 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1894 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Ruth | Age | Birth yr |
|---|---|---|---|---|
| Ruth Thomas | Head | — | 36 | ~1894 |
| Edith Tallo | Other | — | 56 | ~1874 |
| Teddy Thomas | Son | — | 11 | ~1919 |
Census Appearances
1910
Baltimore, Maryland
Other, age 14
Baltimore, Maryland · implied b. ~1896 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Ruth |
| Relationship to Head | Sister |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
None, Maryland
Daughter, age 24
None, Maryland · implied b. ~1896 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Laundress |
| Industry | Private family |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Head, age 36
Baltimore, Maryland · implied b. ~1894 — 3 household members
| Surname | Thomas |
| Given Name | Ruth S |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Divorced |
| Birthplace | Maryland |
| Age at First Marriage | 21 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| 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 Ruth Thomas across 3 US Census years (1910, 1920 and 1930) in 2 locations, using XGBoost record linkage. Identified parents: father George Thomas (~0.92 confidence) and mother Henrietta Thomas (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Thomas
b. ~1860
Source father
● Household
· direct · ~0.92
Mother
Henrietta Thomas
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Ruth Thomas
Head · 1930 · age 36 · b. ~1894 · Maryland
★ You are viewing this record
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:1930:15thcensus861unit:0568)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ruth S Thomas THIS PERSON | 36 | Head | — | Maryland |
| 2 | Teddy Thomas | 11 | Son | — | Maryland |
| 3 | Edith S Tallo | 56 | Boarder | — | Virginia |
| 4 | Paul Bizely | 31 | Head | Foreman | Pennsylvania |
| 5 | Marie E Bizely | 34 | Wife | Carpentering | Maryland |
| 6 | Donald Bizely | 10 | Son | — | Maryland |
| 7 | Paul E Bizely | 8 | Son | — | Maryland |
| 8 | H Curtis Amoss | 53 | Head | Milk Salesman | Maryland |
| 9 | Elizabeth Amoss | 44 | Wife | — | Maryland |
| 10 | Max S Amoss | 21 | Son | Erector | Maryland |
| 11 | Harold C Amoss | 18 | Son | Erector | Maryland |
| 12 | Kathleen Amoss | 16 | Daughter | — | Maryland |
| 13 | John W Pigg | 30 | Head | Cable Winder | Maryland |
| 14 | Freda S Pigg | 24 | Wife | — | Maryland |
| 15 | John W Pigg | 4 | Son | — | Maryland |
| 16 | Mildred Pigg | 1 | Daughter | — | Maryland |
| 17 | Myrtle Bowen | 18 | Boarder | Seamstress | Maryland |
| 18 | Bessie Hill | 30 | Boarder | Seamstress | Maryland |
| 19 | Wm H Black | 60 | Head | — | Virginia |
| 20 | Jackson Black | 32 | Son | Painter | Maryland |
| 21 | Dorothy Black | 27 | Daughter | Saleslady | Maryland |
| 22 | Wm Black | 25 | Son | Chauffeur | Maryland |
| 23 | Arthur Price | 40 | Son-in-law | Fireman | Pennsylvania |
| 24 | Marian Price | 33 | Daughter | — | Maryland |
| 25 | Marjorie Price | 6 | Granddaughter | — | West Virginia |
| 26 | Dorothy Price | 2 | Granddaughter | — | Maryland |
| 27 | R Elaine Price | 1 | Granddaughter | — | Maryland |
| 28 | Carl F Russell | 47 | Head | Printer | Maryland |
| 29 | Jessie J Russell | 45 | Wife | — | Maryland |
| 30 | Clarence Wheatley | 35 | Head | Motorman | Maryland |
| 31 | Addie Wheatley | 28 | Wife | — | Virginia |
| 32 | James Wheatley | 6 | Son | — | Maryland |
| 33 | Charles Wheatley | 32 | Brother | Engineer | Maryland |
| 34 | John H Brines | 56 | Head | Laborer | Maryland |
| 35 | Rosa B Brines | 45 | Wife | — | Maryland |
| 36 | Henry F Brines | 22 | Son | Machinist | Maryland |
| 37 | Catherine Tarrey | 20 | Daughter | — | District Columbia |
| 38 | Harry J Tarrey | 23 | Son-in-law | Conductor | Maryland |
| 39 | Catherine J Tarrey | 1 | Granddaughter | — | Maryland |
| 40 | Grace B Tarrey | 13 | Daughter | — | Maryland |
| 41 | Robert W Fehr | 31 | Head | Clerk | Maryland |
| 42 | Margaret W Fehr | 42 | Wife | — | Maryland |
| 43 | Robert W Fehr | 7 | Son | — | Maryland |
| 44 | Charles F Heuer | 26 | Head | Cutter | Maryland |
| 45 | Margaret Heuer | 49 | Mother | Seamstress | Maryland |
| 46 | Regina E Heuer | 28 | Sister | Clerk | Maryland |
| 47 | George E Heuer | 17 | Brother | Stock Clerk | Maryland |
| 48 | Anna M Heuer | 15 | Sister | — | Maryland |
| 49 | Eva Heuer | 13 | Sister | — | Maryland |
| 50 | — | None | — | — | — |
Pedigree Summary
Ruth
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)