MJ
Maud Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Multnomah-County, Oregon
Our Model Tree links this Maud Johnson across the 1920, 1930 and 1940 US Censuses in Multnomah-County, Oregon (XGBoost, ~Confirmed) — first a spouse (b.~1897), then head of a 6-person household.
Age 43
b. ~1897
Female
Spouse
Born: Oregon
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Multnomah-County, Oregon |
| Surname | Johnson |
| Given Name | Maud |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Oregon |
| 1935 Residence (City) | Portland City |
| 1935 Residence (County) | Multnomah |
| Additional Details | |
| Occupation | Practical Nurse |
| Industry | Private Family |
| Class of Worker | PW |
| Income (1939) | 750 |
| Highest Grade | No 4 |
| 1935 Residence | Same house |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Occupation | Practical Nurse |
| Township / Ward | Portland City |
| Est. Birth Year | ~1897 |
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 1940 census.
| Name | Relation to head | Relative to Maud | Age | Birth yr |
|---|---|---|---|---|
| Lois Johnson | Daughter | — | 16 | ~1924 |
| Franklin Johnson | Head | — | 44 | ~1896 |
| Leland Johnson | Son | — | 18 | ~1922 |
| Dorothy Johnson | Daughter | — | 10 | ~1930 |
| Maud Johnson | Spouse | — | 43 | ~1897 |
| Kenneth Mcclain | Other | — | 23 | ~1917 |
Census Appearances
Spouse, age 21
Multnomah, Oregon · implied b. ~1899 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Maude |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Oregon |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Oregon |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1930
Multnomah, Oregon
Spouse, age 32
Multnomah, Oregon · implied b. ~1898 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Maud |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Oregon |
| Age at First Marriage | 19 |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1940
Multnomah-County, Oregon
Spouse, age 43
Multnomah-County, Oregon · implied b. ~1897 — 6 household members
| Surname | Johnson |
| Given Name | Maud |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Oregon |
| 1935 Residence (City) | Portland City |
| 1935 Residence (County) | Multnomah |
| Occupation | Practical Nurse |
| Industry | Private Family |
| Class of Worker | PW |
| Income (1939) | 750 |
| Highest Grade | No 4 |
| 1935 Residence | Same house |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
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 Maud Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Maud Johnson
Spouse · 1940 · age 43 · b. ~1897 · Oregon
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Multnomah-County, Oregon
Open full size
1940 US Federal Census — Multnomah-County, Oregon
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03392-00454)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Emma K Huthley | 33 | Wife | — | Oregon |
| 42 | Jacqueline Huthley | 3 | Daughter | — | — |
| 43 | Mollie Spady | 46 | Head | — | Russia |
| 44 | Alma Spady | 23 | Daughter | Office Work | Oregon |
| 45 | Emanuel Rudolph | 42 | Head | Truck Driver | Nebraska |
| 46 | Katherine Rudolph | 40 | Wife | — | Russia |
| 47 | Elizabeth Buckmann | 57 | Head | — | Russia |
| 48 | Theodore Buckmann | 35 | Son | Grader | Oregon |
| 49 | Henry Burbach | 49 | Head | Car Repairman | Russia |
| 50 | Molly Burbach | 45 | Wife | — | Russia |
| 51 | Rachael Burbach | 25 | Daughter | Mangling | Oregon |
| 52 | Esther Burbach | 23 | Daughter | Ironing | Oregon |
| 53 | John Dorr | 50 | Head | Truck Driver | Russia |
| 54 | Carolina Dorr | 46 | Wife | — | Russia |
| 55 | Lucille Dorr | 18 | Daughter | — | Oregon |
| 56 | Jean Dorr | 13 | Daughter | — | Oregon |
| 57 | Harry J. Jr. Warnock | 34 | Head | Bank Clerk | California |
| 58 | Marie Warnock | 23 | Wife | — | Kansas |
| 59 | Richard Warnock | 2 | Son | — | — |
| 60 | Anna Burbach | 38 | Head | Shipping Clerk | Russia |
| 61 | Irene Burbach | 15 | Daughter | — | Nebraska |
| 62 | Floyd Burbach | 14 | Son | — | Nebraska |
| 63 | Sally Bates | 53 | Head | — | Illinois |
| 64 | Clara C. Coffman | 40 | Head | Housework | Kansas |
| 65 | C. Leon Coffman | 11 | Son | — | Oregon |
| 66 | Franklin Johnson | 44 | Head | Auto Mechanic | Oregon |
| 67 | Maud Johnson THIS PERSON | 43 | Wife | Practical Nurse | Oregon |
| 68 | Leland Johnson | 18 | Son | — | Oregon |
| 69 | Lois Johnson | 16 | Daughter | Domestic Work | Oregon |
| 70 | Dorothy Johnson | 10 | Daughter | — | Oregon |
| 71 | Kenneth Mcclain | 23 | Lodger | Truck Driver | Canada |
| 72 | Ole Eng | 66 | Head | Gang Sawyer | Norway |
| 73 | Dagmar Eng | 31 | Daughter | — | Oregon |
| 74 | Anthony Overby | 25 | Head | Cabinet Maker | Minnesota |
| 75 | Hilda Overby | 23 | Wife | Shaking | Oregon |
| 76 | Richard Overby | 3 | Son | — | — |
| 77 | Donald Overby | 2 | Son | — | — |
| 78 | — | None | — | — | — |
| 79 | Katherine George | 59 | Head | — | Russia |
| 80 | Marie George | 27 | Daughter | — | Oregon |
Related Census Records
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)