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Mildred Lee — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Grant-County, Minnesota
Our Model Tree links this Mildred Lee across the 1930 and 1940 US Censuses in Grant-County, Minnesota (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 9-person household.
Age 12
b. ~1928
Female
Daughter
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Grant-County, Minnesota |
| Surname | Lee |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Grant |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 7 |
| 1935 Residence | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Delaware |
| Est. Birth Year | ~1928 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mildred | Age | Birth yr |
|---|---|---|---|---|
| Nancy Lee | Daughter | — | 3 | ~1937 |
| Mildred Lee | Daughter | — | 12 | ~1928 |
| Wayne Lee | Son | — | 18 | ~1922 |
| Marion Lee | Daughter | — | 15 | ~1925 |
| Jerry Lee | Son | — | 4 | ~1936 |
| Delbert Lee | Son | — | 14 | ~1926 |
| Mable Lee | Spouse | — | 41 | ~1899 |
| Ruth Lee | Daughter | — | 19 | ~1921 |
| Wayne Lee | Head | — | 43 | ~1897 |
Census Appearances
1930
Grant, Minnesota
Daughter, age 3
Grant, Minnesota · implied b. ~1927 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lee |
| Given Name | Mildred M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Minnesota |
| Can Read/Write | No |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Grant-County, Minnesota
Daughter, age 12
Grant-County, Minnesota · implied b. ~1928 — 9 household members
| Surname | Lee |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Grant |
| Income (1939) | 0 |
| Highest Grade | 7 |
| 1935 Residence | Minnesota |
| 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 Lee across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mildred Lee
Daughter · 1940 · age 12 · b. ~1928 · Minnesota
★ You are viewing this record
Sibling
Wayne Lee
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nancy Lee
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Delbert Lee
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marion Lee
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Lee
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jerry Lee
Sibling · 1940 · age 4
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 — Grant-County, Minnesota
Open full size
1940 US Federal Census — Grant-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01924-00035)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | George Morse | 29 | Head | Farmer | Minnesota |
| 42 | Clara Morse | 20 | Wife | — | Minnesota |
| 43 | Harry F. Nelson | 50 | Head | Farmer | Iowa |
| 44 | Alice Nelson | 43 | Wife | — | Minnesota |
| 45 | Harriett Nelson | 18 | Daughter | — | Minnesota |
| 46 | Dorothy Mae Nelson | 14 | Daughter | — | Minnesota |
| 47 | George Derby | 39 | Head | Farmer | Minnesota |
| 48 | Amos Derby | 27 | Brother | Laborer | Minnesota |
| 49 | Leland Derby | 24 | Brother | Laborer | Minnesota |
| 50 | Harvey Derby | 23 | Brother | Laborer | Minnesota |
| 51 | Herbert Ireland | 23 | Brother-in-law | — | Minnesota |
| 52 | Jeanette Ireland | 15 | Sister | — | Minnesota |
| 53 | Walter Stephana | 54 | Head | Farmer | Germany |
| 54 | Anna Stephana | 49 | Wife | — | Wisconsin |
| 55 | Shirley Stephana | 16 | Daughter | — | Minnesota |
| 56 | Martha Stephana | 76 | Mother | — | Germany |
| 57 | Louis Stephana | 25 | Son | Laborer | Illinois |
| 58 | George Bartz | 39 | Head | Farmer | Minnesota |
| 59 | Blanche H. Bartz | 38 | Wife | — | Illinois |
| 60 | Dale Bartz | 11 | Son | — | Minnesota |
| 61 | Lowell Bartz | 8 | Son | — | Minnesota |
| 62 | Harold Bartz | 7 | Son | — | Minnesota |
| 63 | Gene Bartz | 4 | Son | — | Minnesota |
| 64 | Ronald Bartz | 2 | Son | — | Minnesota |
| 65 | Margaret Beck | 74 | Head | Managing | Germany |
| 66 | Rufus Beck | 45 | Son | Laborer | Iowa |
| 67 | Carl S. Beck | 42 | Son | Laborer | Iowa |
| 68 | Wayne Lee | 43 | Head | Farmer | Iowa |
| 69 | Mable Lee | 41 | Wife | — | Minnesota |
| 70 | Ruth Lee | 19 | Daughter | School Teacher | Minnesota |
| 71 | Wayne Jr. Lee | 18 | Son | Laborer | Minnesota |
| 72 | Marion Lee | 15 | Daughter | — | Minnesota |
| 73 | Delbert Lee | 14 | Son | Laborer | Minnesota |
| 74 | Mildred Lee THIS PERSON | 12 | Daughter | — | Minnesota |
| 75 | Jerry Lee | 4 | Son | — | Minnesota |
| 76 | Nancy Lee | 3 | Daughter | — | Minnesota |
| 77 | Andrew Pattison | 34 | Head | Farmer | Minnesota |
| 78 | Selma Pattison | 35 | Wife | — | Minnesota |
| 79 | Arnie E. Pattison | 10 | Son | — | Minnesota |
| 80 | Lyle Pattison | 8 | Son | — | Minnesota |
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)