MJ
Marjorie Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Story-County, Iowa
Our Model Tree links this Marjorie Johnson across the 1920, 1930 and 1940 US Censuses in Story-County, Iowa (XGBoost, ~Confirmed), with identified parents Chris & Christ — first a daughter (b.~1920), then head of a 8-person household.
Age 20
b. ~1920
Female
Daughter
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Story-County, Iowa |
| Surname | Johnson |
| Given Name | Marjorie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Story City town |
| 1935 Residence (County) | Story |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H-2 |
| 1935 Residence | Same House |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Story City Town |
| Est. Birth Year | ~1920 |
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 1940 census.
| Name | Relation to head | Relative to Marjorie | Age | Birth yr |
|---|---|---|---|---|
| Howard Johnson | Son | — | 12 | ~1928 |
| Chris Johnson | Head | — | 64 | ~1876 |
| Chelsea Johnson | Son | — | 20 | ~1920 |
| Margaret Johnson | Spouse | — | 52 | ~1888 |
| Minnie Larimer | Daughter | — | 24 | ~1916 |
| Marjorie Johnson | Daughter | — | 20 | ~1920 |
| Nessary Bergen | Other | — | 55 | ~1885 |
| Robert Larimer | Other | — | 31 | ~1909 |
Census Appearances
1920
Story, Iowa
Daughter, age
Story, Iowa · implied b. ~1920 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Marjorie |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Story, Iowa
Daughter, age 10
Story, Iowa · implied b. ~1920 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Marjorie H. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Story-County, Iowa
Daughter, age 20
Story-County, Iowa · implied b. ~1920 — 8 household members
| Surname | Johnson |
| Given Name | Marjorie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Story City town |
| 1935 Residence (County) | Story |
| Income (1939) | 0 |
| Highest Grade | H-2 |
| 1935 Residence | Same House |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Marjorie Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Chris Johnson (~0.92 confidence) and father Christ Johnson (~0.92 confidence) and mother Margaret Johnson (~0.92 confidence) and mother Margaret Johnson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Chris Johnson
b. ~1876
Source father
● Household
· direct · ~0.92
Father
Christ Johnson
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Margaret Johnson
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Margaret Johnson
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Marjorie Johnson
Daughter · 1940 · age 20 · b. ~1920 · Iowa
★ You are viewing this record
Sibling
Chelsea Johnson
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Minnie Larimer
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Johnson
Sibling · 1940 · age 12
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
1940 US Federal Census — Story-County, Iowa
Open full size
1940 US Federal Census — Story-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01206-00579)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Julia Wikie | 38 | Wife | — | Minnesota |
| 2 | Dorothy Wikie | 16 | Daughter | — | Minnesota |
| 3 | Melvin Jr Wikie | 9 | Son | — | Iowa |
| 4 | Laverne Wikie | 6 | Son | — | Iowa |
| 5 | Leland Wikie | 1 | Daughter | — | Iowa |
| 6 | Anna Halleland | 73 | Head | — | Norway |
| 7 | Nellie Gockey | 64 | Head | — | Iowa |
| 8 | Harold Gockey | 38 | Son | Printer | Iowa |
| 9 | Arthur E. Oleson | 36 | Head | Printer | Illinois |
| 10 | Jean Oleson | 37 | Wife | News Reporter | Iowa |
| 11 | Gladys Oleson | 36 | Head | Teacher | Iowa |
| 12 | Margaret West | 31 | Partner | Teacher | Iowa |
| 13 | Viola Untingman | 35 | Partner | Teacher | Iowa |
| 14 | George Nibe | 44 | Head | Barber | Iowa |
| 15 | Marie Nibe | 44 | Wife | — | Iowa |
| 16 | Gladys Nibe | 19 | Daughter | Housework | Iowa |
| 17 | Melbourne Nibe | 16 | Son | — | Iowa |
| 18 | Donna Mae Nibe | 7 | Daughter | — | Iowa |
| 19 | Lorraine Nibe | 4 | Daughter | — | Iowa |
| 20 | Arnold Johnson | 26 | Head | Truck Driver | Iowa |
| 21 | Silvet Johnson | 23 | Wife | — | Iowa |
| 22 | Anna Anderson | 47 | Head | — | Iowa |
| 23 | Roscoe Anderson | 27 | Son | Salesman | Iowa |
| 24 | John Larson | 69 | Head | — | Iowa |
| 25 | Mary Larson | 65 | Wife | — | Denmark |
| 26 | Chris Nelson | 58 | Head | Farmer | Iowa |
| 27 | Rosa Nelson | 51 | Wife | — | Iowa |
| 28 | Chris Johnson | 64 | Head | Stock Buyer | Iowa |
| 29 | Margaret Johnson | 52 | Wife | — | Iowa |
| 30 | Chelsea Johnson | 20 | Son | Helper | Iowa |
| 31 | Marjorie Johnson THIS PERSON | 20 | Daughter | — | Iowa |
| 32 | Howard Johnson | 12 | Son | — | Iowa |
| 33 | Minnie Larimer | 24 | Daughter | — | Iowa |
| 34 | Robert G. Larimer | 31 | Son-in-law | Assoc Manager | Pennsylvania |
| 35 | Nessary Charles Bergen | 55 | Bro-in-law | Trucker | Iowa |
| 36 | Severt Nessa | 65 | Head | Agent | Norway |
| 37 | Ellen Nessa | 56 | Wife | — | Iowa |
| 38 | John Swinbank | 60 | Head | Farmer | Iowa |
| 39 | Eliza Swinbank | 57 | Wife | — | Iowa |
| 40 | Mary Martha Swinbank | 19 | Daughter | — | Wisconsin |
Pedigree Summary
Marjorie + 3 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 1940 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)