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Frank Thomas — 1920 US Census Record
Model Tree available1920 United States Federal Census · Hennepin, Minnesota
Our Model Tree links this Frank Thomas across the 1920, 1930 and 1940 US Censuses in Hennepin, Minnesota (XGBoost, ~Confirmed), with identified parents Frederick & Aurelius — first a son (b.~1920), then head of a 7-person household.
Age 0
b. ~1920
Male
Son
Born: Minnesota
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Hennepin, Minnesota |
| Surname | Thomas |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Additional Details | |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Minneapolis City |
| Est. Birth Year | ~1920 |
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.
7 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Thomas | Daughter | — | 4 | ~1916 |
| Rosie Thomas | Daughter | — | 6 | ~1914 |
| Dorothy Thomas | Daughter | — | 3 | ~1917 |
| Aurelius Thomas | Head | — | 35 | ~1885 |
| Frank Thomas | Son | — | ~1920 | |
| Thomas Thomas | Son | — | 1 | ~1919 |
| Catherine Thomas | Spouse | — | 30 | ~1890 |
Census Appearances
1920
Hennepin, Minnesota
Son, age
Hennepin, Minnesota · implied b. ~1920 — 7 household members
| Surname | Thomas |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Hennepin, Minnesota
Son, age 11
Hennepin, Minnesota · implied b. ~1919 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Freda |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Hennepin-County, Minnesota
Son, age 21
Hennepin-County, Minnesota · implied b. ~1919 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Frederick H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Excelsior Village |
| 1935 Residence (County) | Hennepin |
| Occupation | Clerk |
| Industry | Public Library |
| Class of Worker | PW |
| Hours Worked | 26 |
| Income (1939) | 450 |
| Highest Grade | H-4 |
| 1935 Residence | Same house |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Frank Thomas across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Frederick Thomas (~0.92 confidence) and father Aurelius Thomas (~0.92 confidence) and mother Catherine Thomas (~0.92 confidence) and mother Emma Thomas (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frederick Thomas
b. ~1880
Source father
● Household
· direct · ~0.92
Father
Aurelius Thomas
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Catherine Thomas
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Emma Thomas
b. ~1891
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Thomas
Son · 1920 · age 0 · b. ~1920 · Minnesota
★ You are viewing this record
Sibling
Elizabeth Thomas
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Thomas
Sibling · 1920 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosie Thomas
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Thomas
Sibling · 1920 · age 3
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
1920 US Federal Census — Hennepin, Minnesota
Open full size
1920 US Federal Census — Hennepin, Minnesota
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu832unit:0359)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Aurelius Thomas Thomas | 35 | Head | Machinist | Minnesota |
| 52 | Catherine Thomas | 30 | Wife | — | Minnesota |
| 53 | Rosie Thomas | 6 | Daughter | — | Minnesota |
| 54 | Elizabeth Thomas | 4 | Daughter | — | Minnesota |
| 55 | Dorothy Thomas | 3 | Daughter | — | Minnesota |
| 56 | Thomas Thomas | 1 | Son | — | Minnesota |
| 57 | Frank Thomas THIS PERSON | 0 | Son | — | Minnesota |
| 58 | Louis Foll | 64 | Head | Fireman | Pennsylvania |
| 59 | Emma Foll | 43 | Wife | — | Minnesota |
| 60 | Emma Jr. Foll | 14 | Daughter | — | Minnesota |
| 61 | Violet Foll | 13 | Daughter | — | Minnesota |
| 62 | Henry Foll | 11 | Son | Yes | Minnesota |
| 63 | Crystal Foll | 10 | Daughter | — | Minnesota |
| 64 | Eileen Foll | 9 | Daughter | — | Minnesota |
| 65 | Glenn Foll | 5 | Son | — | Minnesota |
| 66 | Ben Marben | 30 | Boarder | Agent Insur | Minnesota |
| 67 | Frank Adamski | 58 | Head | Laborer | Poland |
| 68 | Frances Adamski | 49 | Wife | — | Poland |
| 69 | Michael Adamski | 27 | Son | Clerk | Michigan |
| 70 | John Adamski | 24 | Son | Cook | Michigan |
| 71 | Henry Adamski | 21 | Son | Laborer | Michigan |
| 72 | Paul Adamski | 19 | Son | Laborer | Michigan |
| 73 | Vanda Adamski | 16 | Daughter | — | Michigan |
| 74 | Veleda Adamski | 14 | Daughter | — | Michigan |
| 75 | Ernest Adamski | 10 | Son | — | Michigan |
| 76 | Cecilia Adamski | 8 | Daughter | — | Michigan |
| 77 | Walter Marek | 31 | Head | Teamster | Poland |
| 78 | Mary Marek | 29 | Wife | — | Michigan |
| 79 | Stanley Marek | 5 | Son | — | Minnesota |
| 80 | Francis Marek | 3 | Daughter | — | Minnesota |
| 81 | Celia Marek | 1 | Daughter | — | Minnesota |
| 82 | Paul Koras | 49 | Head | Laborer | Poland |
| 83 | Eva Koras | 40 | Wife | — | Poland |
| 84 | John Koras | 17 | Son | — | Minnesota |
| 85 | George Koras | 15 | Son | — | Minnesota |
| 86 | Mary Koras | 13 | Daughter | — | Minnesota |
| 87 | Charles Koras | 10 | Son | — | Minnesota |
| 88 | Stanley Koras | 8 | Son | — | Minnesota |
| 89 | Leocodia Koras | 4 | Daughter | — | Minnesota |
| 90 | Rose Koras | 2 | Daughter | — | Minnesota |
| 91 | Peter Koras | 0 | Son | — | Minnesota |
| 92 | John Jumbo | 45 | Head | Laborer | Poland |
| 93 | Julia Jumbo | 35 | Wife | — | Poland |
| 94 | Stanley Jumbo | 16 | Son | — | Minnesota |
| 95 | Hedwig Jumbo | 14 | Son | — | Minnesota |
| 96 | Helen Jumbo | 12 | Daughter | — | Minnesota |
| 97 | Bernice Jumbo | 10 | Daughter | — | Minnesota |
| 98 | Henry Jumbo | 8 | Son | — | Minnesota |
| 99 | Walter Jumbo | 6 | Son | — | Minnesota |
| 100 | Anthony Jumbo | 4 | Son | — | Minnesota |
Related Census Records
Pedigree Summary
Frank + 4 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)