MJ
Mildred Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cass, North Dakota
Our Model Tree links this Mildred Johnson across the 1910, 1920 and 1930 US Censuses in Cass, North Dakota (XGBoost, ~Confirmed), with identified parents Martin & Nels — first a daughter (b.~1906), then head of a 6-person household.
Age 24
b. ~1906
Female
Daughter
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cass, North Dakota |
| Surname | Johnson |
| Given Name | Mildred |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Electric Supply |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Stenographer |
| Township / Ward | Fargo City |
| Est. Birth Year | ~1906 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mildred | Age | Birth yr |
|---|---|---|---|---|
| Gerrilla Johnson | Daughter | — | 24 | ~1906 |
| Irene Johnson | Daughter | — | 21 | ~1909 |
| Mildred Johnson | Daughter | — | 24 | ~1906 |
| Nels Johnson | Head | — | 48 | ~1882 |
| Theresa Johnson | Other | — | 51 | ~1879 |
| Jay Johnson | Other | — | ~1930 |
Census Appearances
1910
Cass, North …
Daughter, age 5
Cass, North Dakota · implied b. ~1905 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Mildred A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1920
Cass, North …
Daughter, age 14
Cass, North Dakota · implied b. ~1906 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Cass, North …
Daughter, age 24
Cass, North Dakota · implied b. ~1906 — 6 household members
| Surname | Johnson |
| Given Name | Mildred |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Stenographer |
| Industry | Electric Supply |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Mildred Johnson across 3 US Census years (1910, 1920 and 1930) in Cass, North Dakota, using XGBoost record linkage. Identified parents: father Martin Johnson (~0.92 confidence) and father Nels Johnson (~0.92 confidence) and father Nels Johnson (~0.92 confidence) and mother Nicoline Johnson (~0.92 confidence) and mother Jessie Johnson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Martin Johnson
b. ~1873
Source father
● Household
· direct · ~0.92
Father
Nels Johnson
b. ~1882
Source father
● Household
· direct · ~0.92
Father
Nels Johnson
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Nicoline Johnson
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Jessie Johnson
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mildred Johnson
Daughter · 1930 · age 24 · b. ~1906 · North Dakota
★ You are viewing this record
Sibling
Gerrilla Johnson
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene 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 — Cass, North Dakota
Open full size
1930 US Federal Census — Cass, North Dakota
Page Contents
48 people indexed on this census page (ia:1930:15thcensus1733unit:0627)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Arthur Bemis | 41 | Head | Operator | Minnesota |
| 2 | Elsie Bemis | 42 | Wife-H | None | Sweden |
| 3 | Laverne Bemis | 12 | daughter | None | North Dakota |
| 4 | Rollin Bemis | 8 | Son | None | North Dakota |
| 5 | Nels E. Johnson | 48 | Head | Tailor | Sweden |
| 6 | Theresa Johnson | 51 | Wife-H | None | Sweden |
| 7 | Mildred Johnson THIS PERSON | 24 | daughter | Stenographer | Minnesota |
| 8 | Gerrilla Johnson | 24 | daughter | Office Manager | Minnesota |
| 9 | Irene Johnson | 21 | daughter | None | Minnesota |
| 10 | Jay G. Johnson | 0 | grandson | None | North Dakota |
| 11 | Oscar Larson | 34 | Head | Merchant | Minnesota |
| 12 | Verna Larson | 29 | Wife-H | None | North Dakota |
| 13 | Bryce Larson | 0 | Son | None | North Dakota |
| 14 | Gilbert Christie | 78 | father-in-law | None | Norway |
| 15 | Albert L. Peterson | 43 | roomer | Merchant | Sweden |
| 16 | Don F. Bjorklund | 1 | roomer | None | Minnesota |
| 17 | Gilbert Sander | 32 | Head | Service Manager | Minnesota |
| 18 | Harriet Sander | 32 | Wife-H | None | Minnesota |
| 19 | William Sander | 3 | Son | None | North Dakota |
| 20 | Richard Sander | 1 | Son | None | North Dakota |
| 21 | Harry B. Holmes | 40 | Head | Collector | South Dakota |
| 22 | Gertrude Holmes | 38 | Wife-H | None | Iowa |
| 23 | Robert Holmes | 9 | Son | None | South Dakota |
| 24 | James Holmes | 5 | Son | None | South Dakota |
| 25 | Carol Holmes | 3 | daughter | None | South Dakota |
| 26 | Paul Holmes | 1 | Son | None | South Dakota |
| 27 | John J. Zelinsky | 37 | Head | Trainman | Minnesota |
| 28 | Florence M. Zelinsky | 33 | Wife-H | None | North Dakota |
| 29 | John J. Zelinsky | 7 | Son | None | North Dakota |
| 30 | Robert Zelinsky | 5 | Son | None | North Dakota |
| 31 | William Zelinsky | 3 | Son | None | North Dakota |
| 32 | Clara B. Zelinsky | 21 | Cousin | Stenographer | Minnesota |
| 33 | Rufus E. Durkee | 46 | Head | Battery Man | South Dakota |
| 34 | Helen M. Durkee | 39 | Wife-H | None | Minnesota |
| 35 | Roland Durkee | 16 | Son | None | Minnesota |
| 36 | Richard Durkee | 14 | Son | None | Minnesota |
| 37 | Ruth Hagelie | 30 | roomer | Nurse (Private) | North Dakota |
| 38 | Andrew Diemert | 43 | Head | Salesman | Canada-French |
| 39 | Eva Diemert | 39 | Wife-H | None | North Dakota |
| 40 | Elvira Diemert | 19 | daughter | None | North Dakota |
| 41 | James Diemert | 17 | Son | None | North Dakota |
| 42 | Arthur Diemert | 15 | Son | None | North Dakota |
| 43 | Robert Diemert | 12 | Son | None | North Dakota |
| 44 | Dorothy Diemert | 7 | daughter | None | North Dakota |
| 45 | Ernest Canupel | 54 | Head | Foreman | Minnesota |
| 46 | Rose Canupel | 36 | Wife-H | None | North Dakota |
| 47 | Margaret Canupel | 9 | daughter | None | North Dakota |
| 48 | Delbert Canupel | 7 | Son | None | North Dakota |
Pedigree Summary
Mildred + 2 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)