CJ
Clarence Jackson — 1920 US Census Record
Model Tree available1920 United States Federal Census · Harrison, Iowa
Our Model Tree links this Clarence Jackson across the 1900, 1910 and 1920 US Censuses in Harrison, Iowa (XGBoost, ~Confirmed), with identified parents Minerva & Andrew — first a son (b.~1896), then head of a 11-person household.
Age 24
b. ~1896
Male
Son
Born: Iowa
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Harrison, Iowa |
| Surname | Jackson |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Occupation | Laborer |
| Industry | Oil tanks |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Laborer |
| Township / Ward | Logan Town |
| Est. Birth Year | ~1896 |
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.
11 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Clarence | Age | Birth yr |
|---|---|---|---|---|
| Harold Jackson | Son | — | 14 | ~1906 |
| Andrew Jackson | Head | — | 57 | ~1863 |
| Vernie Jackson | Son | — | 12 | ~1908 |
| Theda Jackson | Daughter | — | 1 | ~1919 |
| Ralph Jackson | Son | — | 10 | ~1910 |
| Virgil Jackson | Daughter | — | 6 | ~1914 |
| Elza Jackson | Son | — | 27 | ~1893 |
| Clarence Jackson | Son | — | 24 | ~1896 |
| Cynthia Jackson | Spouse | — | 44 | ~1876 |
| Fern Jackson | Daughter | — | 8 | ~1912 |
| Rose Jackson | Daughter | — | 4 | ~1916 |
Census Appearances
1900
Harrison, Iowa
Son, age 4
Harrison, Iowa · implied b. ~1896 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Clarence |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Iowa |
| Birth Month | May |
| Birth Year | 1896 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1910
Harrison, Iowa
Son, age 14
Harrison, Iowa · implied b. ~1896 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Iowa |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Harrison, Iowa
Son, age 24
Harrison, Iowa · implied b. ~1896 — 11 household members
| Surname | Jackson |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Iowa |
| Occupation | Laborer |
| Industry | Oil tanks |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 Clarence Jackson across 3 US Census years (1900, 1910 and 1920) in Harrison, Iowa, using XGBoost record linkage. Identified parents: mother Minerva Jackson (~0.92 confidence) and father Andrew Jackson (~0.92 confidence) and father Andrew Jackson (~0.92 confidence) and mother Cynthia Jackson (~0.92 confidence) and mother Sylvia Jackson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Minerva Jackson
b. ~1862
Source mother
● Household
· direct · ~0.92
Father
Andrew Jackson
b. ~1863
Source father
● Household
· direct · ~0.92
Father
Andrew Jackson
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Cynthia Jackson
b. ~1876
Source mother
● Household
· direct · ~0.92
Mother
Sylvia Jackson
b. ~1876
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Clarence Jackson
Son · 1920 · age 24 · b. ~1896 · Iowa
★ You are viewing this record
Sibling
Fern Jackson
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rose Jackson
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vernie Jackson
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Jackson
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elza Jackson
Sibling · 1920 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virgil Jackson
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Jackson
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theda Jackson
Sibling · 1920 · age 1
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 — Harrison, Iowa
Open full size
1920 US Federal Census — Harrison, Iowa
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu493unit:0222)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Fred Colton | 34 | Head | Contractor | Iowa |
| 2 | Erma Colton | 41 | Wife | — | Iowa |
| 3 | Bernice Colton | 17 | Daughter | — | Iowa |
| 4 | Naomi Colton | 16 | Daughter | — | Iowa |
| 5 | Grace Colton | 14 | Daughter | — | Iowa |
| 6 | W. N. Colton | 76 | Head | — | New York |
| 7 | Seymour Butcher | 45 | Head | Laborer | Iowa |
| 8 | Dave Butcher | 36 | Brother | Laborer | Iowa |
| 9 | Sadie Whitemore | 32 | Sister | — | Iowa |
| 10 | Welmar Whitemore | 15 | Nephew | — | Iowa |
| 11 | Sumner Earlywine | 36 | Head | Laborer | Iowa |
| 12 | Martha Earlywine | 30 | Wife | — | Iowa |
| 13 | Calvin Earlywine | 12 | Son | — | Iowa |
| 14 | Erma Earlywine | 10 | Daughter | — | Iowa |
| 15 | Dale Earlywine | 8 | Son | — | Iowa |
| 16 | Donald Earlywine | 6 | Son | — | Iowa |
| 17 | Samuel Earlywine | 4 | Son | — | Iowa |
| 18 | Bernadine Earlywine | 2 | Daughter | — | Iowa |
| 19 | W. C. Townley | 24 | Head | Section Hand | Illinois |
| 20 | Lois Townley | 23 | Wife | — | Iowa |
| 21 | Wilbur Townley | 1 | Son | — | Iowa |
| 22 | Duane Townley | 0 | Son | — | Iowa |
| 23 | Andrew Jackson | 57 | Head | — | Indiana |
| 24 | Cynthia Jackson | 44 | Wife | — | Iowa |
| 25 | Elza Jackson | 27 | Son | Driver Livery | Iowa |
| 26 | Clarence Jackson THIS PERSON | 24 | Son | Laborer | Iowa |
| 27 | Harold Jackson | 14 | Son | — | Iowa |
| 28 | Vernie Jackson | 12 | Son | — | Iowa |
| 29 | Ralph Jackson | 10 | Son | — | Iowa |
| 30 | Fern Jackson | 8 | Daughter | — | Iowa |
| 31 | Virgil Jackson | 6 | Daughter | — | Iowa |
| 32 | Rose Jackson | 4 | Daughter | — | Iowa |
| 33 | Theda Jackson | 1 | Daughter | — | Iowa |
| 34 | C. G. Sprinkle | 40 | Head | Janitor | Iowa |
| 35 | Elizabeth Sprinkle | 35 | Wife | — | Iowa |
| 36 | Elizabeth Sprinkle | 14 | Daughter | — | Iowa |
| 37 | S. Masterson | 31 | Head | Teamster | Iowa |
| 38 | Mary Masterson | 30 | Wife | — | Illinois |
| 39 | Pearl Masterson | 7 | Daughter | — | Iowa |
| 40 | Ray Masterson | 4 | Son | — | Iowa |
| 41 | Eugene Masterson | 2 | Son | — | Iowa |
| 42 | W. Herring | 61 | Head | Laborer | Illinois |
| 43 | W. Herring | 23 | Son | Laborer | Iowa |
| 44 | Marie Herring | 20 | Daughter-in-law | — | Iowa |
| 45 | Frank Sr. Dow | 70 | Head | Retired | Iowa |
| 46 | Mary Dow | 65 | Wife | — | Illinois |
| 47 | Frank Jr. Dow | 23 | Son | Laborer | Iowa |
| 48 | Henry Heath | 50 | Head | — | Ohio |
| 49 | Frank Jr. Dow | 40 | Head | Cobbler | Iowa |
| 50 | Eliza Dow | 30 | Wife | — | Iowa |
Pedigree Summary
Clarence + 8 siblings
Gen 1 · 5 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)