MP
Mildred Peterson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lane-County, Oregon
Our Model Tree links this Mildred Peterson across the 1930 and 1940 US Censuses in Lane-County, Oregon (XGBoost, ~Confirmed) — first a spouse (b.~1902), then head of a 11-person household.
Age 38
b. ~1902
Female
Spouse
Born: Arkansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lane-County, Oregon |
| Surname | Peterson |
| Given Name | Mildred P. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Arkansas |
| 1935 Residence (City) | Junction City |
| 1935 Residence (County) | Lane |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
| Township / Ward | Junction 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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mildred | Age | Birth yr |
|---|---|---|---|---|
| William Peterson | Son | — | 7 | ~1933 |
| Carl Peterson | Head | — | 54 | ~1886 |
| Mildred Peterson | Daughter | — | 4 | ~1936 |
| Raymond Peterson | Son | — | 6 | ~1934 |
| May Peterson | Daughter | — | 14 | ~1926 |
| Sherrie Peterson | Son | — | 2 | ~1938 |
| Frederick Peterson | Son | — | 16 | ~1924 |
| Mildred Peterson | Spouse | — | 38 | ~1902 |
| Albert Peterson | Son | — | 11 | ~1929 |
| Christine Peterson | Daughter | — | 9 | ~1931 |
| Pete Peterson | Son | — | 12 | ~1928 |
Census Appearances
1930
Lane, Oregon
Spouse, age 28
Lane, Oregon · implied b. ~1902 — 49 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Petersen |
| Given Name | Mildred C. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Arkansas |
| Age at First Marriage | 17 |
| Father's Birthplace | Nebraska |
| Mother's Birthplace | U. S. |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
1940
Lane-County, Oregon
Spouse, age 38
Lane-County, Oregon · implied b. ~1902 — 11 household members
| Surname | Peterson |
| Given Name | Mildred P. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Arkansas |
| 1935 Residence (City) | Junction City |
| 1935 Residence (County) | Lane |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
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 Peterson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mildred Peterson
Spouse · 1940 · age 38 · b. ~1902 · 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 — Lane-County, Oregon
Open full size
1940 US Federal Census — Lane-County, Oregon
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03369-01092)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Peter Peterson | 65 | Head | Farmer | Denmark |
| 42 | Marie Peterson | 60 | Wife | — | Minnesota |
| 43 | Paul Peterson | 13 | Son | — | N. Dak |
| 44 | Josiah B. Livingston | 60 | Head | Farmer | Arkansas |
| 45 | Emma G. Livingston | 54 | Wife | — | Arkansas |
| 46 | Warner F. Livingston | 26 | Son | Salesman | Arkansas |
| 47 | Dewey C. Herman | 34 | Head | Laborer | Oklahoma |
| 48 | Rachel Herman | 23 | Wife | — | Colorado |
| 49 | Peter A. Hick | 54 | Head | Dairy Man | Norway |
| 50 | Gertie Hick | 53 | Wife | — | Norway |
| 51 | Opal Hick | 25 | Daughter | — | N. Dak |
| 52 | Wendell Hick | 16 | Son | — | N. Dak |
| 53 | Viola Hick | 13 | Daughter | — | N. Dak |
| 54 | Donna Lee Hick | 7 | Daughter | — | N. Dak |
| 55 | Frank St. Kralick | 30 | Head | Laborer | N. Dak |
| 56 | Ethel Kralick | 26 | Wife | — | N. Dak |
| 57 | Ellen Joane Kralick | 6 | Daughter | — | — |
| 58 | Barbara Elaine Kralick | 5 | Daughter | — | — |
| 59 | Linda Jean Kralick | 1 | Daughter | — | — |
| 60 | Rasmus Jensen | 54 | Head | Farmer | Denmark |
| 61 | Carl C. Peterson | 54 | Head | Oiler | Denmark |
| 62 | Mildred P. Peterson THIS PERSON | 38 | Wife | — | Arkansas |
| 63 | Frederick Peterson | 16 | Son | — | Oregon |
| 64 | May Peterson | 14 | Daughter | — | Oregon |
| 65 | Pete Peterson | 12 | Son | — | Oregon |
| 66 | Albert Peterson | 11 | Son | — | Oregon |
| 67 | Christine Peterson | 9 | Daughter | — | Oregon |
| 68 | William Peterson | 7 | Son | — | Oregon |
| 69 | Raymond Peterson | 6 | Son | — | — |
| 70 | Mildred Peterson | 4 | Daughter | — | — |
| 71 | Sherrie Peterson | 2 | Son | — | — |
| 72 | Samuel E. Marsh | 55 | Head | Farmer | Oregon |
| 73 | Cilla C. Marsh | 54 | Wife | — | Illinois |
| 74 | Josephine Marsh | 19 | Daughter | — | Oregon |
| 75 | Keith Marsh | 14 | Son | — | Oregon |
| 76 | Hans Nielson | 56 | Head | Farmer | Denmark |
| 77 | Sophia Nielson | 62 | Wife | — | Oregon |
| 78 | Carroll F. Nielson | 21 | Son | Mill Work | Oregon |
| 79 | Irene M. Nielson | 16 | Daughter | — | Oregon |
| 80 | Everett M. Olson | 33 | Head | Fireman | Oregon |
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)