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Harry Thomas — 1920 US Census Record
Linked across censuses1920 United States Federal Census · St Louis, Minnesota
Our Model Tree links this Harry Thomas across the 1910, 1920, 1930 and 1940 US Censuses in St Louis, Minnesota (XGBoost, ~Confirmed) — first a head (b.~1859), then head of a 3-person household.
Age 61
b. ~1859
Male
Head
Born: Maine
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | St Louis, Minnesota |
| Surname | Thomas |
| Given Name | Harry P. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Additional Details | |
| Occupation | Lumber Cruiser |
| Industry | St. Louis Co. |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Occupation | Lumber Cruiser |
| Township / Ward | Duluth City |
| Est. Birth Year | ~1859 |
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 1920 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Harry Thomas | Head | — | 61 | ~1859 |
| Frank Thomas | Son | — | 16 | ~1904 |
| Helena Thomas | Spouse | — | 59 | ~1861 |
Census Appearances
1910
St Louis, …
Head, age 50
St Louis, Minnesota · implied b. ~1860 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Harry J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Maine |
| Years Married | 14 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1920
St Louis, …
Head, age 61
St Louis, Minnesota · implied b. ~1859 — 3 household members
| Surname | Thomas |
| Given Name | Harry P. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | Lumber Cruiser |
| Industry | St. Louis Co. |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1930
St Louis, …
Head, age 74
St Louis, Minnesota · implied b. ~1856 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Henry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 74 |
| Marital Status | Married |
| Birthplace | Maine |
| Age at First Marriage | 33 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | none |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 6000 |
| Radio Set | R |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1940
St.-Louis-County, Minnesota
Head, age 87
St.-Louis-County, Minnesota · implied b. ~1853 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | H. P. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 87 |
| Marital Status | Married |
| Birthplace | Maine |
| 1935 Residence (City) | Duluth City |
| 1935 Residence (County) | St. Louis |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
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 Harry Thomas across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Harry Thomas
Head · 1920 · age 61 · b. ~1859 · Minnesota
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — St Louis, Minnesota
Open full size
1920 US Federal Census — St Louis, Minnesota
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu858unit:0031)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Ben G. Armstrong | 45 | Head | Brakeman | Wis |
| 52 | Catherine F. Armstrong | 31 | Wife | — | Minn |
| 53 | Julia Armstrong | 4 | Daughter | — | Minn |
| 54 | Frank Hodges | 58 | Head | Cook | Ky. |
| 55 | Lulu Hodges | 40 | Wife | — | Ohio |
| 56 | D. Frederick Ash | 35 | Head | City Clerk | Minn |
| 57 | Zora E. Ash | 32 | Wife | — | Mich |
| 58 | Erick Bjorklund | 54 | Head | Labor | Sweden |
| 59 | Costiza Marie Bjorklund | 47 | Wife | — | Sweden |
| 60 | Holger J. Bjorklund | 13 | Son | — | Minn |
| 61 | Harry P. Thomas THIS PERSON | 61 | Head | Lumber Cruiser | Maine |
| 62 | Helena Thomas | 59 | Wife | — | Maine |
| 63 | Frank B. Thomas | 16 | Son | Messenger Boy | Maine |
| 64 | Francis S. Catterson | 42 | Head | Bookkeeper | Can |
| 65 | Ruth Catterson | 38 | Wife | — | No Dak |
| 66 | Margaret Catterson | 13 | Daughter | — | Minn |
| 67 | Falconer Catterson | 11 | Son | — | So Dak |
| 68 | Gillian Westlund | 18 | Maid | Servant | Minn |
| 69 | John H. Larkin | 62 | Head | Inspector | Mich |
| 70 | Mary Larkin | 56 | Wife | — | Mich |
| 71 | Winifred Larkin | 31 | Daughter | — | Mich |
| 72 | Henry B. Larkin | 19 | Son | Salesman | Mich |
| 73 | Chas Roberts | 51 | Head | Conductor | Can |
| 74 | Minnie Roberts | 46 | Wife | — | Mich |
| 75 | Ellsworth Roberts | 23 | Son | — | Mich |
| 76 | Henry Roberts | 15 | Son | — | Mich |
| 77 | Chas Jr. Roberts | 6 | Son | — | Minn |
| 78 | Roland F. James | 50 | Head | Claims Clerk | Ills |
| 79 | Jessie W. James | 50 | Wife | — | Ills |
| 80 | Leo C. Mursley | 39 | Head | Steamship Agt | Can |
| 81 | Ada Mursley | 30 | Wife | — | Wash |
| 82 | Melvin G. Mursley | 8 | Son | — | Minn |
| 83 | Isabelle Mursley | 7 | Daughter | — | Minn |
| 84 | Beulah Mursley | 4 | Daughter | — | Minn |
| 85 | Geo. A. Dion | 35 | Head | Structural Ironworker | Mich |
| 86 | Regina Dion | 29 | Wife | — | Minn |
| 87 | John Dion | 4 | Son | — | Wis. |
| 88 | Roberta Dion | 4 | Daughter | — | Wis. |
| 89 | Mary Jane Dion | 3 | Daughter | — | Wis |
| 90 | Lillian Dion | 0 | Daughter | — | Wis |
| 91 | Walter Garfield | 38 | Head | Accountant | Pa |
| 92 | Dora Garfield | 31 | Wife | — | Wis |
| 93 | Frank E. Garfield | 8 | Son | — | Minn |
| 94 | Wm C. Garfield | 5 | Son | — | Minn |
| 95 | Marjorie M. Garfield | 1 | Daughter | — | Minn |
| 96 | Archie S. Ellefson | 38 | Head | Traveling Salesman | Iowa |
| 97 | Nellie Ellefson | 35 | Wife | — | Iowa |
| 98 | Marian Ellefson | 10 | Daughter | — | No D |
| 99 | Jacob Lee | 44 | Head | Oiler | Norway |
| 100 | Annie Lee | 41 | Wife | — | Norway |
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)