HJ
Harry Jackson — 1920 US Census Record
Model Tree available1920 United States Federal Census · Marion, Indiana
Our Model Tree links this Harry Jackson across the 1900, 1910 and 1920 US Censuses in Marion, Indiana (XGBoost, ~Confirmed), with identified parents Olin & Sarah — first a son (b.~1888), then head of a 4-person household.
Age 32
b. ~1888
Male
Son
Born: Indiana
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Marion, Indiana |
| Surname | Jackson |
| Given Name | Harry O |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Indiana |
| Naturalization Status | Naturalized |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Occupation | Manager |
| Industry | Rubber Co. |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Manager |
| Township / Ward | Indianapolis |
| Est. Birth Year | ~1888 |
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 Harry | Age | Birth yr |
|---|---|---|---|---|
| Olin Jackson | Head | — | 57 | ~1863 |
| Wallace Jackson | Other | — | 31 | ~1889 |
| Harry Jackson | Son | — | 32 | ~1888 |
| Sarah Jackson | Spouse | — | 53 | ~1867 |
Census Appearances
1900
Marion, Indiana
Other, age 12
Marion, Indiana · implied b. ~1888 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Harry V. |
| Relationship to Head | pupil |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Indiana |
| Birth Month | June |
| Birth Year | 1888 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Student |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1910
Marion, Indiana
Other, age 22
Marion, Indiana · implied b. ~1888 — 29 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Harry |
| Relationship to Head | Brother |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Druggist |
| Industry | Drug Store |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1920
Marion, Indiana
Son, age 32
Marion, Indiana · implied b. ~1888 — 4 household members
| Surname | Jackson |
| Given Name | Harry O |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Indiana |
| Naturalization Status | Naturalized |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Manager |
| Industry | Rubber Co. |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Jackson across 3 US Census years (1900, 1910 and 1920) in Marion, Indiana, using XGBoost record linkage. Identified parents: father Olin Jackson (~0.92 confidence) and mother Sarah Jackson (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Olin Jackson
b. ~1863
Source father
● Household
· direct · ~0.92
Mother
Sarah Jackson
b. ~1867
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Jackson
Son · 1920 · age 32 · b. ~1888 · Indiana
★ 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 — Marion, Indiana
Open full size
1920 US Federal Census — Marion, Indiana
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu452unit:0082)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bridget Steffen | 50 | Head | — | Tennessee |
| 2 | Gertrude Steffen | 32 | Daughter | Stenographer | Indiana |
| 3 | William Widdif | 25 | Head | Car Inspector | Indiana |
| 4 | Helen Widdif | 25 | Wife | — | Indiana |
| 5 | Jane Widdif | 6 | Daughter | — | Indiana |
| 6 | Mary E Widdif | 3 | Daughter | — | Indiana |
| 7 | Helen Widdif | 2 | Daughter | — | Indiana |
| 8 | Jesse Day | 36 | Head | Fireman | Indiana |
| 9 | Emma Day | 34 | Wife | — | Indiana |
| 10 | Fredrick Day | 4 | Son | — | Indiana |
| 11 | Emma Arnold | 33 | Aunt | Inspector | Indiana |
| 12 | Olin B Jackson | 57 | Head | Investigator | Indiana |
| 13 | Sarah E Jackson | 53 | Wife | — | Indiana |
| 14 | Harry O Jackson THIS PERSON | 32 | Son | Manager | Indiana |
| 15 | Wallace A Jackson | 31 | Lodger | Salesman | Illinois |
| 16 | Pearl Maas | 36 | Head | Saleslady | Indiana |
| 17 | Dorothy T Maas | 5 | Daughter | — | Indiana |
| 18 | No Lodger Mistake | None | Lodger | — | — |
| 19 | William C Smith | 55 | Head | Contractor | Indiana |
| 20 | Casavela Smith | 47 | Wife | — | Missouri |
| 21 | William C Smith | 12 | Son | — | Indiana |
| 22 | Ada Fritz | 27 | Servant | Servant | Indiana |
| 23 | Stella M Owen | 26 | Head | — | Indiana |
| 24 | Lela Inman | 25 | Sister | — | Indiana |
| 25 | Catherine Carell | 21 | Servant | Servant | Mississippi |
| 26 | William Elwarner | 51 | Head | Manager | Ohio |
| 27 | Amelia Elwarner | 58 | Wife | — | Indiana |
| 28 | Ethel White | 28 | Daughter | — | Indiana |
| 29 | Russell L White | 27 | Son-in-law | Secretary | Indiana |
| 30 | Ernest L Ziegler | 44 | Head | Salesman | Prussia |
| 31 | Edith Ziegler | 31 | Wife | — | Kentucky |
| 32 | William M Coval | 68 | Head | Abstractor | Indiana |
| 33 | Laura Coval | 62 | Wife | — | North Carolina |
| 34 | Floyd E Coval | 42 | Son | Abstractor | Indiana |
| 35 | Edward R Gressell | 31 | Head | Accountant | Indiana |
| 36 | Greta Gressell | 30 | Wife | — | Indiana |
| 37 | Ted Gressell | 3 | Son | — | Indiana |
| 38 | Daniel E Denfree | 60 | Head | Watchman | Indiana |
| 39 | Ollie M Denfree | 52 | Wife | — | Indiana |
| 40 | Martha Denfree | 79 | Mother | — | Indiana |
| 41 | Laura B Goodyear | 57 | Nurse | Nurse | Indiana |
| 42 | Ray D Denfree | 19 | Son | Clerk | Indiana |
| 43 | Theodore Lock | 28 | Head | Attorney | Missouri |
| 44 | Emma Lock | 28 | Wife | — | Indiana |
| 45 | William B Patton | 33 | Head | Manager | Indiana |
| 46 | Virginia E Patton | 21 | Wife | — | Indiana |
| 47 | William B Patton | 1 | Son | — | Indiana |
| 48 | Morrison Duepre | 55 | Head | — | Indiana |
| 49 | Jean Duepre | 48 | Wife | — | Indiana |
| 50 | Elizabeth Duepre | 23 | Daughter | — | Indiana |
Pedigree Summary
Harry
Gen 1 · 2 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)