JJ
Julia Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Polk, Nebraska
Our Model Tree links this Julia Johnson across the 1910, 1920 and 1930 US Censuses in Polk, Nebraska (XGBoost, ~Confirmed), with identified parents Ida & Charley — first a daughter (b.~1907), then head of a 5-person household.
Age 23
b. ~1907
Female
Daughter
Born: Nebraska
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Polk, Nebraska |
| Surname | Johnson |
| Given Name | Julia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Nebraska |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
| Township / Ward | Pleasant Home Precinct |
| 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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Julia | Age | Birth yr |
|---|---|---|---|---|
| Julia Johnson | Daughter | — | 23 | ~1907 |
| Charles Johnson | Head | — | 63 | ~1867 |
| Clarence Johnson | Son | — | 21 | ~1909 |
| Leonard Johnson | Son | — | 35 | ~1895 |
| Ida Johnson | Spouse | — | 64 | ~1866 |
Census Appearances
1910
Polk, Nebraska
Daughter, age 3
Polk, Nebraska · implied b. ~1907 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Julia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Nebraska |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1920
Polk, Nebraska
Daughter, age 13
Polk, Nebraska · implied b. ~1907 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Julia S |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Nebraska |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1930
Polk, Nebraska
Daughter, age 23
Polk, Nebraska · implied b. ~1907 — 5 household members
| Surname | Johnson |
| Given Name | Julia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Nebraska |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read/Write | Yes |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
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 Julia Johnson across 3 US Census years (1910, 1920 and 1930) in Polk, Nebraska, using XGBoost record linkage. Identified parents: mother Ida Johnson (~0.92 confidence) and father Charley Johnson (~0.92 confidence) and father Charles Johnson (~0.92 confidence) and mother Ida Johnson (~0.92 confidence) and father Chas Johnson (~0.92 confidence) and mother Ida Johnson (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Ida Johnson
b. ~1866
Source mother
● Household
· direct · ~0.92
Father
Charley Johnson
b. ~1867
Source father
● Household
· direct · ~0.92
Father
Charles Johnson
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Ida Johnson
b. ~1867
Source mother
● Household
· direct · ~0.92
Father
Chas Johnson
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Ida Johnson
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Julia Johnson
Daughter · 1930 · age 23 · b. ~1907 · Nebraska
★ You are viewing this record
Sibling
Leonard Johnson
Sibling · 1930 · age 35
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarence Johnson
Sibling · 1930 · age 21
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 — Polk, Nebraska
Open full size
1930 US Federal Census — Polk, Nebraska
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1291unit:0148)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Ethel Beckman | 76 | Daughter | — | Nebraska |
| 52 | Charles O. Johnson | 63 | Head | Farmer | Sweden |
| 53 | Ida C. Johnson | 64 | Wife | — | Sweden |
| 54 | Leonard Johnson | 35 | Son | Farmer | Nebraska |
| 55 | Julia Johnson THIS PERSON | 23 | Daughter | — | Nebraska |
| 56 | Clarence Johnson | 21 | Son | Farm Laborer | Nebraska |
| 57 | Clarence L. Anderson | 41 | Head | Farmer | Nebraska |
| 58 | Helen Anderson | 41 | Wife | — | Sweden |
| 59 | Rodney Anderson | 17 | Son | — | Nebraska |
| 60 | Ralph Anderson | 11 | Son | — | Nebraska |
| 61 | Harlan Anderson | 8 | Son | — | Nebraska |
| 62 | Warren Anderson | 3 | Daughter | — | Nebraska |
| 63 | Arnold H. Box | 21 | Hired man | Farm Laborer | North Dakota |
| 64 | Alfred Anderson | 70 | Head | Farmer | Sweden |
| 65 | Edith Anderson | 38 | Daughter | — | Nebraska |
| 66 | Walter Anderson | 31 | Son | Farm Laborer | Nebraska |
| 67 | Hugo Person | 33 | Head | Farmer | Nebraska |
| 68 | Letha Person | 30 | Wife | — | Nebraska |
| 69 | Marjorie Person | 8 | Daughter | — | Nebraska |
| 70 | Marlene Person | 5 | Daughter | — | Nebraska |
| 71 | Wayne Person | 3 | Son | — | Nebraska |
| 72 | Harold Person | 1 | Son | — | Nebraska |
| 73 | Isaac Friend | 16 | Brother-in-law | Farm Laborer | Nebraska |
| 74 | Arthur A. Adelson | 31 | Head | Farmer | Nebraska |
| 75 | Lydia Friend | 54 | Housekeeper | Housekeeper | Pennsylvania |
| 76 | Rudolph L. Gustafson | 32 | Head | Farmer | Nebraska |
| 77 | Anna Gustafson | 31 | Wife | — | Nebraska |
| 78 | Irene Gustafson | 7 | Daughter | — | Nebraska |
| 79 | Roger Gustafson | 2 | Son | — | Nebraska |
| 80 | Herman H. Church | 39 | Head | Farmer | Nebraska |
| 81 | Florence Church | 37 | Wife | — | Nebraska |
| 82 | Everett Church | 15 | Son | Farm Laborer | Nebraska |
| 83 | Alice Church | 12 | Daughter | — | Nebraska |
| 84 | Eleanor Church | 9 | Daughter | — | Nebraska |
| 85 | Eva Church | 3 | Daughter | — | Nebraska |
| 86 | Arlene Church | 1 | Daughter | — | Nebraska |
| 87 | Harry M. Hallock | 45 | Head | Farmer | Nebraska |
| 88 | Mary Hallock | 42 | Wife | — | Nebraska |
| 89 | Eunice Hallock | 18 | Daughter | — | Nebraska |
| 90 | Vivian Hallock | 17 | Daughter | — | Nebraska |
| 91 | Arthur Erling | 36 | Head | Farmer | Nebraska |
| 92 | Hattie Erling | 36 | Wife | — | Nebraska |
| 93 | Raymond Erling | 13 | Son | — | Nebraska |
| 94 | Marie Erling | 11 | Daughter | — | Nebraska |
| 95 | Melba Erling | 9 | Daughter | — | Nebraska |
| 96 | Margaret Erling | 7 | Daughter | — | Nebraska |
| 97 | Maxine Erling | 4 | Daughter | — | Nebraska |
| 98 | Marlene Erling | 1 | Daughter | — | Nebraska |
| 99 | Richard C. Widge | 37 | Head | Farmer | Nebraska |
| 100 | Frances Widge | 32 | Wife | — | Nebraska |
Pedigree Summary
Julia + 2 siblings
Gen 1 · 6 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)