JC
John Carson — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Lucas, Iowa
Our Model Tree links this John Carson across the 1910 and 1920 US Censuses in Lucas, Iowa (XGBoost, ~Confirmed) — first a head (b.~1867), then head of a 5-person household.
Age 53
b. ~1867
Male
Head
Born: Iowa
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Lucas, Iowa |
| Surname | Carson |
| Given Name | John H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Iowa |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Farmer |
| Township / Ward | English |
| Est. Birth Year | ~1867 |
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.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Alice Carson | Spouse | — | 43 | ~1877 |
| Morris Carson | Son | — | 16 | ~1904 |
| Mildred Carson | Daughter | — | 18 | ~1902 |
| Alice Carson | Daughter | — | 14 | ~1906 |
| John Carson | Head | — | 53 | ~1867 |
Census Appearances
1910
Lucas, Iowa
Head, age 42
Lucas, Iowa · implied b. ~1868 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carson |
| Given Name | John H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Iowa |
| Years Married | 11 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Farmer |
| Industry | General Farm |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Lucas, Iowa
Head, age 53
Lucas, Iowa · implied b. ~1867 — 5 household members
| Surname | Carson |
| Given Name | John H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Iowa |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 John Carson across 2 US Census years (1910 and 1920) in Lucas, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
John Carson
Head · 1920 · age 53 · b. ~1867 · Iowa
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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 — Lucas, Iowa
Open full size
1920 US Federal Census — Lucas, Iowa
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu497unit:0611)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William F Kasmaders | 43 | Head | Laborer | Nebraska |
| 2 | Alice Kasmaders | 24 | Wife | None | Iowa |
| 3 | Calvin J Kasmaders | 12 | Son | None | Nebraska |
| 4 | Anna M Kasmaders | 4 | Daughter | None | Iowa |
| 5 | Cloyed Edwards | 23 | Head | Laborer | Iowa |
| 6 | Ruby Edwards | 22 | Wife | None | Iowa |
| 7 | Berthadel Edwards | 0 | Daughter | None | Iowa |
| 8 | Frank B Nicely | 28 | Head | Farmer | Iowa |
| 9 | Vera M Nicely | 24 | Wife | None | Iowa |
| 10 | Richard E Spider | 43 | Head | Farmer | Illinois |
| 11 | Mary Spider | 40 | Wife | None | Iowa |
| 12 | Floyd G Spider | 23 | Son | Farm Labor | Iowa |
| 13 | Admiral D Spider | 21 | Son | Farm Labor | Iowa |
| 14 | Ethel Spider | 14 | Daughter | None | Iowa |
| 15 | Alger Spider | 12 | Son | None | Iowa |
| 16 | Vivian Spider | 10 | Daughter | None | Iowa |
| 17 | Harold Spider | 8 | Son | None | Iowa |
| 18 | Maxine Spider | 6 | Daughter | None | Iowa |
| 19 | Marion Spider | 2 | Son | None | Iowa |
| 20 | Thomas M Prueless | 29 | Head | Laborer | Iowa |
| 21 | Jessie P Prueless | 28 | Wife | None | Iowa |
| 22 | Wilma I Prueless | 3 | Daughter | None | Iowa |
| 23 | John H Carson THIS PERSON | 53 | Head | Farmer | Iowa |
| 24 | Alice L Carson | 43 | Wife | None | Iowa |
| 25 | Mildred L Carson | 18 | Daughter | None | Iowa |
| 26 | Morris Carson | 16 | Son | Farm Labor | Iowa |
| 27 | Alice M Carson | 14 | Daughter | None | Iowa |
| 28 | Harry Miller | 49 | Head | Farmer | Iowa |
| 29 | Carrie Miller | 48 | Wife | None | Iowa |
| 30 | Loren C Threlkeld | 38 | Head | Farmer | Iowa |
| 31 | Ada L Threlkeld | 32 | Wife | None | Iowa |
| 32 | Harold E Threlkeld | 10 | Son | None | Iowa |
| 33 | Leland G Threlkeld | 4 | Son | None | Iowa |
| 34 | James L Threlkeld | 0 | Son | None | Iowa |
| 35 | James M Butont | 31 | Head | Farmer | Iowa |
| 36 | Hattie L Butont | 23 | Wife | None | Colorado |
| 37 | Maxine L Butont | 5 | Daughter | None | Iowa |
| 38 | Clinton B Butont | 4 | Son | None | Iowa |
| 39 | Elizabeth A Butont | 2 | Daughter | None | Iowa |
| 40 | Clove R Butont | 1 | Son | None | Iowa |
| 41 | Elmer G Griner | 54 | Head | Farmer | Illinois |
| 42 | Mary L Griner | 50 | Wife | None | Iowa |
| 43 | Boyd B Griner | 20 | Son | Farm Labor | Iowa |
| 44 | Charles F Griner | 14 | Son | None | Iowa |
| 45 | Elmer G Griner | 8 | Son | None | Iowa |
| 46 | Ursola M Griner | 5 | Daughter | None | Iowa |
| 47 | Frank E Booth | 32 | Head | Farmer | Iowa |
| 48 | May I Booth | 33 | Wife | None | Iowa |
| 49 | Juanita R Booth | 10 | Daughter | None | Iowa |
| 50 | William L Booth | 8 | Son | None | Iowa |
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)