MT
Margaret Thomas — 1930 US Census Record
Model Tree available1930 United States Federal Census · El Paso, Colorado
Our Model Tree links this Margaret Thomas across the 1910, 1920 and 1930 US Censuses in El Paso, Colorado (XGBoost, ~Confirmed), with identified parents Clare & Lulu — first a daughter (b.~1899), then head of a 6-person household.
Age 31
b. ~1899
Female
Daughter
Born: Colorado
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | El Paso, Colorado |
| Surname | Thomas |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Illinois |
| Mother's Birthplace | New York |
| Additional Details | |
| Occupation | Technician |
| Industry | Physician Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Technician |
| Township / Ward | Colorado Springs City |
| Est. Birth Year | ~1899 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Thomas | Daughter | — | 31 | ~1899 |
| Rachel Thomas | Daughter | — | 20 | ~1910 |
| Clare Thomas | Head | — | 54 | ~1876 |
| Carroll Dunn | Other | — | 31 | ~1899 |
| Harry Grimmelsman | Other | — | 48 | ~1882 |
| Lulu Thomas | Spouse | — | 53 | ~1877 |
Census Appearances
1910
El Paso, …
Daughter, age 11
El Paso, Colorado · implied b. ~1899 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Illinois |
| Mother's Birthplace | New York |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1920
El Paso, …
Daughter, age 20
El Paso, Colorado · implied b. ~1900 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Margaret E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Illinois |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
El Paso, …
Daughter, age 31
El Paso, Colorado · implied b. ~1899 — 6 household members
| Surname | Thomas |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Illinois |
| Mother's Birthplace | New York |
| Occupation | Technician |
| Industry | Physician Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Margaret Thomas across 3 US Census years (1910, 1920 and 1930) in El Paso, Colorado, using XGBoost record linkage. Identified parents: father Clare Thomas (~0.92 confidence) and mother Lulu Thomas (~0.92 confidence) and mother Lulu Thomas (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Clare Thomas
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Lulu Thomas
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Lulu Thomas
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Thomas
Daughter · 1930 · age 31 · b. ~1899 · Colorado
★ You are viewing this record
Sibling
Rachel Thomas
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 — El Paso, Colorado
Open full size
1930 US Federal Census — El Paso, Colorado
Page Contents
47 people indexed on this census page (ia:1930:15thcensus241unit:0632)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Richard Shively | 13 | Son | — | Missouri |
| 2 | Marian Shively | 10 | Daughter | — | Missouri |
| 3 | Ray D. Shively | 6 | Son | — | Colorado |
| 4 | Frank J. Starostaik | 40 | Head | Chef | Czechoslovakia |
| 5 | Mary Starostaik | 30 | Wife | — | Indiana |
| 6 | Hubert J. Starostaik | 9 | Son | — | Colorado |
| 7 | Beverly Starostaik | 7 | Son | — | Colorado |
| 8 | Donna L. Starostaik | 5 | Daughter | — | Colorado |
| 9 | Bruce B. Starostaik | 2 | Son | — | Colorado |
| 10 | Louie W. Robley | 73 | Head | — | Pennsylvania |
| 11 | Charles H. Robley | 49 | Son | Laborer | Illinois |
| 12 | George F. Meeker | 46 | Head | Buyer | Missouri |
| 13 | Sallie O. Meeker | 69 | Mother | — | Iowa |
| 14 | Virginia L. Meeker | 11 | Daughter | — | Colorado |
| 15 | Raymond H. Phillips | 25 | Head | Accountant | Colorado |
| 16 | Anna A. Phillips | 26 | Wife | Bookkeeper | Colorado |
| 17 | Anna G. Phillips | 6 | Daughter | — | California |
| 18 | Milton Peterson | 54 | Head | Engineer | Sweden |
| 19 | Lydia A. Peterson | 48 | Wife | — | Ohio |
| 20 | Milton K. Peterson | 21 | Son | — | Kansas |
| 21 | Martha L. Peterson | 15 | Daughter | — | Colorado |
| 22 | J. H. Burton | 70 | Head | — | Missouri |
| 23 | Broadus Eula H. Burton | 46 | Daughter | — | Missouri |
| 24 | Blanche Burton | 21 | Granddaughter | Saleswoman | Missouri |
| 25 | James L. Burton | 15 | Grandson | — | Missouri |
| 28 | George H. Stine | 33 | Head | Physician | New York |
| 29 | Rhea M. Stine | 35 | Wife | — | Canada-English |
| 30 | George H. Jr. Stine | 2 | Son | — | Pennsylvania |
| 31 | Justin L. Hiller | 58 | Head | Executive Secretary | Illinois |
| 32 | Mary J. Hiller | 55 | Wife | — | Ohio |
| 33 | Dorothy Hiller | 20 | Daughter | — | Colorado |
| 34 | E. H. King | 67 | Head | — | Pennsylvania |
| 35 | Jenny M. King | 61 | Wife | — | Iowa |
| 36 | Frances D. King | 16 | Daughter | — | Iowa |
| 37 | Clarence A. Fisher | 75 | Head | Contractor | New York |
| 38 | Carrie A. Fisher | 65 | Wife | — | Illinois |
| 39 | Jessie E. Fisher | 42 | Daughter | Clerical | Nebraska |
| 40 | Frank Koke | 69 | Head | — | Missouri |
| 41 | Elizabeth Koke | 64 | Wife | — | Ohio |
| 42 | Estelle Henry | 46 | Head | — | Kansas |
| 43 | Alta Henry | 30 | Sister | Asst. Teller | Illinois |
| 44 | Clare E. Thomas | 54 | Head | Superintendent | Illinois |
| 45 | Lulu S. Thomas | 53 | Wife | — | New York |
| 46 | Margaret Thomas THIS PERSON | 31 | Daughter | Technician | Colorado |
| 47 | Rachel D. Thomas | 20 | Daughter | — | Colorado |
| 48 | Harry F. Grimmelsman | 48 | Lodger | Elevator Operator | Ohio |
| 49 | Carroll B. Dunn | 31 | Lodger | Clerk | Iowa |
Pedigree Summary
Margaret + 1 sibling
Gen 1 · 3 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)