CT
Clarence Thompson — 1920 US Census Record
Model Tree available1920 United States Federal Census · Hamilton, Illinois
Our Model Tree links this Clarence Thompson across the 1900, 1910 and 1920 US Censuses in Hamilton, Illinois (XGBoost, ~Confirmed), with identified parents George & George — first a head (b.~1892), then head of a 4-person household.
Age 28
b. ~1892
Male
Head
Born: Illinois
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Hamilton, Illinois |
| Surname | Thompson |
| Given Name | Clarence M |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Farmer |
| Industry | Gen Farm |
| Class of Worker | Emp |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Farmer |
| Township / Ward | Crook Township |
| Est. Birth Year | ~1892 |
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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Clarence | Age | Birth yr |
|---|---|---|---|---|
| Opal Thompson | Daughter | — | 4 | ~1916 |
| Clarence Thompson | Head | — | 28 | ~1892 |
| Clyde Thompson | Son | — | 6 | ~1914 |
| Mary Thompson | Spouse | — | 27 | ~1893 |
Census Appearances
1900
Hamilton, Illinois
Son, age 9
Hamilton, Illinois · implied b. ~1891 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Clarence M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Illinois |
| Birth Month | Nov |
| Birth Year | 1891 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1910
Hamilton, Illinois
Son, age 18
Hamilton, Illinois · implied b. ~1892 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Clarence M. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | School teacher |
| Industry | Common School |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Hamilton, Illinois
Head, age 28
Hamilton, Illinois · implied b. ~1892 — 4 household members
| Surname | Thompson |
| Given Name | Clarence M |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Farmer |
| Industry | Gen Farm |
| Class of Worker | Emp |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Clarence Thompson across 3 US Census years (1900, 1910 and 1920) in Hamilton, Illinois, using XGBoost record linkage. Identified parents: father George Thompson (~0.92 confidence) and father George Thompson (~0.92 confidence) and mother Julia Thompson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Thompson
b. ~1857
Source father
● Household
· direct · ~0.92
Father
George Thompson
b. ~1858
Source father
● Household
· direct · ~0.92
Mother
Julia Thompson
b. ~1863
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Clarence Thompson
Head · 1920 · age 28 · b. ~1892 · Illinois
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Hamilton, Illinois
Open full size
1920 US Federal Census — Hamilton, Illinois
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu366unit:0835)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Wilma G Munger | 15 | Daughter | — | Illinois |
| 52 | Ethel L Munger | 10 | Daughter | — | Illinois |
| 53 | Harold L Munger | 7 | Son | — | Illinois |
| 54 | Norma Munger | 4 | Daughter | — | Illinois |
| 55 | Nada M Munger | 2 | Daughter | — | Illinois |
| 56 | Roy E Jordan | 34 | Head | Farmer | Illinois |
| 57 | Oatle M Jordan | 27 | Wife | — | Illinois |
| 58 | Holden Jordan | 14 | Son | Farm Labor | Illinois |
| 59 | Carl H Jordan | 7 | Son | — | Illinois |
| 60 | Earl L Jordan | 4 | Son | — | Illinois |
| 61 | Frank F Smith | 28 | Head | Farmer | Illinois |
| 62 | Edith E Smith | 24 | Wife | — | Illinois |
| 63 | Ermal G Smith | 5 | Daughter | — | Illinois |
| 64 | Stanley U Smith | 2 | Son | — | Illinois |
| 65 | Joel A Prince | 61 | Head | Farmer | Illinois |
| 66 | Mary Prince | 52 | Wife | — | Tennessee |
| 67 | Joel M Prince | 30 | Head | Farmer | Illinois |
| 68 | Dortha M Prince | 27 | Wife | — | Illinois |
| 69 | Melvin C Prince | 7 | Son | — | Illinois |
| 70 | Emma M Prince | 1 | Daughter | — | Illinois |
| 71 | William C Prince | 64 | Head | Farmer | Illinois |
| 72 | Joe Aura | 59 | Head | — | Illinois |
| 73 | Bird Aura | 56 | Brother | Farmer | England |
| 74 | Charles L Bryant | 38 | Head | Farmer | Illinois |
| 75 | Lulu Bryant | 36 | Wife | — | Illinois |
| 76 | William A Bryant | 7 | Son | — | Illinois |
| 77 | Charles M Bryant | 6 | Son | — | Illinois |
| 78 | Ruby Bryant | 3 | Daughter | — | Illinois |
| 79 | Thomas M Mathews | 35 | Head | Farmer | Illinois |
| 80 | Maggie C Mathews | 30 | Wife | — | Illinois |
| 81 | Muriel Mathews | 6 | Daughter | — | Illinois |
| 82 | John T Mathews | 4 | Son | — | Illinois |
| 83 | Harold B Mathews | 2 | Daughter | — | Illinois |
| 84 | Doyle D Mathews | 1 | Son | — | Illinois |
| 85 | James P Jordan | 41 | Head | Farmer | Illinois |
| 86 | Minnie F Jordan | 44 | Wife | — | Illinois |
| 87 | Gregory Jordan | 15 | Son | Farm Labor | Illinois |
| 88 | Arlie Jordan | 13 | Daughter | — | Illinois |
| 89 | Herbert Jordan | 11 | Son | — | Illinois |
| 90 | Horace Jordan | 9 | Son | — | Illinois |
| 91 | Francis M Munsell | 63 | Head | Farmer | Illinois |
| 92 | Emily Munsell | 63 | Wife | — | Illinois |
| 93 | Paul L Munsell | 33 | Son | Doctor | Illinois |
| 94 | Joseph L Wilson | 54 | Head | Farmer | Tennessee |
| 95 | Ida M Wilson | 45 | Wife | — | Tennessee |
| 96 | Clarence M Thompson THIS PERSON | 28 | Head | Farmer | Illinois |
| 97 | Mary E Thompson | 27 | Wife | — | Tennessee |
| 98 | Clyde M Thompson | 6 | Son | — | Illinois |
| 99 | Opal L Thompson | 4 | Daughter | — | Illinois |
| 100 | George W Renfrow | 43 | Head | Farmer | Illinois |
Pedigree Summary
Clarence
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 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)