RJ
Russell Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Russell Johnson across the 1910, 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents Peter & Peter — first a son (b.~1902), then head of a 5-person household.
Age 28
b. ~1902
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Johnson |
| Given Name | Russell |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Machinist |
| Industry | Machine Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Machinist |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1902 |
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 1930 census.
| Name | Relation to head | Relative to Russell | Age | Birth yr |
|---|---|---|---|---|
| Mildred Johnson | Daughter | — | 17 | ~1913 |
| Peter Johnson | Head | — | 58 | ~1872 |
| Nettie Johnson | Other | — | 51 | ~1879 |
| Vernon Johnson | Son | — | 25 | ~1905 |
| Russell Johnson | Son | — | 28 | ~1902 |
Census Appearances
1910
Cook, Illinois
Son, age 8
Cook, Illinois · implied b. ~1902 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Russel |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Son, age 18
Cook, Illinois · implied b. ~1902 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Russell |
| 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 | Clerk |
| Industry | Dry Goods |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Son, age 28
Cook, Illinois · implied b. ~1902 — 5 household members
| Surname | Johnson |
| Given Name | Russell |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Machinist |
| Industry | Machine Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | Yes |
| 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 Russell Johnson across 3 US Census years (1910, 1920 and 1930) in Cook, Illinois, using XGBoost record linkage. Identified parents: father Peter Johnson (~0.92 confidence) and father Peter Johnson (~0.92 confidence) and father Peter Johnson (~0.92 confidence) and mother Nettie Johnson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Peter Johnson
b. ~1872
Source father
● Household
· direct · ~0.92
Father
Peter Johnson
b. ~1872
Source father
● Household
· direct · ~0.92
Father
Peter Johnson
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Nettie Johnson
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Russell Johnson
Son · 1930 · age 28 · b. ~1902 · Illinois
★ You are viewing this record
Sibling
Mildred Johnson
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vernon Johnson
Sibling · 1930 · age 25
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 — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel481:0656)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | James | 2 | Son | — | Illinois |
| 52 | Charles Scharmander | 41 | Head | Salesman | Illinois |
| 53 | Helen Scharmander | 41 | Wife-H | — | Norway |
| 54 | William Scharmander | 18 | Son | Apprentice | Illinois |
| 55 | Helen Scharmander | 16 | Daughter | Operator | Illinois |
| 56 | Mildred Scharmander | 15 | Daughter | — | Illinois |
| 57 | Charlotte Scharmander | 13 | Daughter | — | Illinois |
| 58 | Gladys Scharmander | 11 | Daughter | — | Illinois |
| 59 | Bruno Nemec | 37 | Head | Plating | Illinois |
| 60 | Mae Nemec | 28 | Wife-H | — | Illinois |
| 61 | Leonard Nemec | 6 | Son | — | Illinois |
| 62 | Gerald Nemec | 4 | Son | — | Illinois |
| 63 | Anna Nemec | 22 | Sister-in-law | Seamstress | Illinois |
| 64 | Robert Roberts | 32 | Head | Superintendent | Missouri |
| 65 | Lulu Roberts | 30 | Wife-H | — | Illinois |
| 66 | Lucille J. Roberts | 10 | Daughter | — | Illinois |
| 67 | Catherine Seiler | 51 | Head | Stenographer | Illinois |
| 68 | Frances Seiler | 18 | Daughter | Office Clerk | Illinois |
| 69 | John Seiler | 13 | Son | — | Illinois |
| 70 | Fred Seiler | 11 | Son | — | Illinois |
| 71 | Joseph Luck | 54 | Head | Envelope Cutter | New York |
| 72 | Adelaide Luck | 53 | Wife-H | — | England |
| 73 | Gladys M. Luck | 26 | Daughter | Bookkeeper | Illinois |
| 74 | Mildred Luck | 21 | Daughter | Stenographer | Illinois |
| 75 | Arthur J. Wood | 43 | Head | Insurance | Illinois |
| 76 | Mabel Wood | 43 | Wife-H | — | Illinois |
| 77 | Robert A. Wood | 19 | Son | — | Illinois |
| 78 | Peter Johnson | 58 | Head | Foreman | Illinois |
| 79 | Nettie Johnson | 51 | Wife-H | — | Illinois |
| 80 | Russell Johnson THIS PERSON | 28 | Son | Machinist | Illinois |
| 81 | Vernon Johnson | 25 | Son | Clerk | Illinois |
| 82 | Mildred Johnson | 17 | Daughter | Comptometer | Illinois |
| 83 | John A. Mitchell | 30 | Head | Proprietor | Greece |
| 84 | Loretta Mitchell | 27 | Wife-H | — | Illinois |
| 85 | Joan Mitchell | 1 | Daughter | — | Illinois |
| 86 | John D. Morrisey | 47 | Head | Switchman | Ohio |
| 87 | Helen Morrisey | 46 | Wife-H | — | Minnesota |
| 88 | Vincent Morrisey | 19 | Son | — | Illinois |
| 89 | Kathryn Morrisey | 13 | Daughter | — | Illinois |
| 90 | Karl G. Krantz | 45 | Head | Tool Maker | Sweden |
| 91 | Lillian G. Krantz | 41 | Wife-H | — | Illinois |
| 92 | Hannah Pearson | 83 | Mother-in-law | — | Sweden |
| 93 | Frank Born | 34 | Head | — | Illinois |
| 94 | Lilly Born | 31 | Wife-H | — | Illinois |
| 95 | Gretchen Mildred Born | 12 | Daughter | — | Illinois |
| 96 | Norman Born | 2 | Son | — | Illinois |
| 97 | Henry Hartenberg | 26 | Brother-in-law | Elevator Operator | Illinois |
| 98 | Henry Erickson | 66 | Head | Master | Illinois |
| 99 | Alice M. Erickson | 61 | Wife-H | Stenographer | Illinois |
| 100 | George M. Erickson | 35 | Son | — | Illinois |
Related Census Records
Pedigree Summary
Russell + 2 siblings
Gen 1 · 4 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)