HJ
Harry Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · None, None
Our Model Tree links this Harry Johnson across the 1910, 1920 and 1930 US Censuses (XGBoost, ~Confirmed), with identified parents George & George — first a son (b.~1907), then head of a 8-person household.
Age 23
b. ~1907
Male
Son
Born: Indiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | None, None |
| Surname | Johnson |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Occupation | Electrician |
| Industry | Perfect Circle |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Electrician |
| Est. Birth Year | ~1907 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Gladys Johnson | Daughter | — | 20 | ~1910 |
| Ruth Johnson | Daughter | — | 10 | ~1920 |
| Grace Johnson | Daughter | — | 6 | ~1924 |
| George Johnson | Head | — | 54 | ~1876 |
| Eva Johnson | Other | — | 43 | ~1887 |
| Sydney Johnson | Son | — | 13 | ~1917 |
| Ernest Johnson | Son | — | 17 | ~1913 |
| Harry Johnson | Son | — | 23 | ~1907 |
Census Appearances
1910
None, None
Son, age 4
None, None · implied b. ~1906 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Harry |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1920
None, None
Son, age 13
None, None · implied b. ~1907 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
None, None
Son, age 23
None, None · implied b. ~1907 — 8 household members
| Surname | Johnson |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Electrician |
| Industry | Perfect Circle |
| Class of Worker | W |
| Can Read/Write | 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 Johnson across 3 US Census years (1910, 1920 and 1930) in None, None, using XGBoost record linkage. Identified parents: father George Johnson (~0.92 confidence) and father George Johnson (~0.92 confidence) and father Charles Johnson (~0.92 confidence) and mother Margaret Johnson (~0.92 confidence) and mother Mary Johnson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Johnson
b. ~1876
Source father
● Household
· direct · ~0.92
Father
George Johnson
b. ~1879
Source father
● Household
· direct · ~0.92
Father
Charles Johnson
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Margaret Johnson
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Mary Johnson
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Johnson
Son · 1930 · age 23 · b. ~1907 · None
★ You are viewing this record
Sibling
Sydney Johnson
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gladys Johnson
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Johnson
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ernest Johnson
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Johnson
Sibling · 1930 · age 6
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
1930 US Federal Census — None, None
Open full size
1930 US Federal Census — None, None
Page Contents
50 people indexed on this census page (ia:1930:indianacensus00reel631:0024)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Percella | 15 | Daughter | — | Indiana |
| 2 | Lawrence Jacobs | 41 | Head | — | Indiana |
| 3 | Gladys Jacobs | 32 | Wife-H | — | Indiana |
| 4 | Willard Jacobs | 14 | Son | — | Indiana |
| 5 | Violet M. Jacobs | 10 | Daughter | — | Indiana |
| 6 | Harry E. Jacobs | 7 | Son | — | Indiana |
| 7 | William Jacobs | 5 | Son | — | Indiana |
| 8 | Margaret Jacobs | 2 | Daughter | — | Indiana |
| 9 | Morris Jacobs | 1 | Son | — | Indiana |
| 10 | Andrew Peake | 65 | Head | — | Indiana |
| 11 | Emma Peake | 55 | Wife-H | — | Indiana |
| 12 | Robert Peake | 20 | Son | Laborer | Indiana |
| 13 | John Peake | 24 | Son | Laborer | Indiana |
| 14 | Florence Peake | 20 | Daughter-in-law | — | Michigan |
| 15 | Bessie Peake | 1 | Granddaughter | — | Indiana |
| 16 | Jesse Paulson | 56 | Head | Laborer | Indiana |
| 17 | Jessie E. Paulson | 50 | Wife-H | Paper Hanger | Indiana |
| 18 | George Johnson | 54 | Head | Laborer | Indiana |
| 19 | Eva Johnson | 43 | Wife-H | — | Indiana |
| 20 | Harry Johnson THIS PERSON | 23 | Son | Electrician | Indiana |
| 21 | Gladys Johnson | 20 | Daughter | — | Indiana |
| 22 | Ernest Johnson | 17 | Son | Driver | Indiana |
| 23 | Sydney Johnson | 13 | Son | — | Indiana |
| 24 | Ruth Jane Johnson | 10 | Daughter | — | Indiana |
| 25 | Grace Johnson | 6 | Daughter | — | Indiana |
| 26 | Ray Quatill | 45 | Head | Driver | Indiana |
| 27 | Gertrude Quatill | 44 | Wife-H | House Cleaning | Indiana |
| 28 | Miriam Emma Quatill | 12 | Daughter | — | Indiana |
| 29 | Elizabeth Louise Quatill | 2 | Daughter | — | Indiana |
| 30 | John Reed | 64 | Head | Horse Buyer | Indiana |
| 31 | Nancy Everett | 86 | Head | — | Indiana |
| 32 | Mark Peake | 60 | Head | — | Indiana |
| 33 | David Peake | 33 | Son | Laborer | Indiana |
| 34 | John Thomas Peake | 19 | Grandson | Laborer | Indiana |
| 35 | David E. Peake | 6 | Grandson | — | Indiana |
| 36 | Emily Bailey | 81 | Mother | — | Indiana |
| 37 | Mark Smith | 82 | Head | — | Indiana |
| 38 | Pearl Smith | 44 | Son | — | Indiana |
| 39 | David Tams | 68 | Head | Painter | Indiana |
| 40 | James Tams | 72 | Brother | — | Indiana |
| 41 | Eliza Bowershine | 70 | Head | — | Indiana |
| 42 | Paul Bowershine | 47 | Daughter | Owner | Indiana |
| 43 | Paul Bowershine | 19 | Grandson | Delivery | Indiana |
| 44 | James Samsel | 50 | Head | Cuts Logs | Indiana |
| 45 | Rosie Samsel | 53 | Wife-H | — | Indiana |
| 46 | Irven Loftus Samsel | 17 | Granddaughter | — | Indiana |
| 47 | Nellie June Samsel | 15 | Granddaughter | — | Indiana |
| 48 | Phyllis June Samsel | 6 | Granddaughter | — | Indiana |
| 49 | Albert Purvis | 49 | Head | Helper | Indiana |
| 50 | Kathryn Purvis | 43 | Wife-H | — | Indiana |
Pedigree Summary
Harry + 5 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 1930 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)