MS
Mary Swanson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Macon-County, Missouri
Our Model Tree links this Mary Swanson across the 1930 and 1940 US Censuses in Macon-County, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 7-person household.
Age 25
b. ~1915
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Macon-County, Missouri |
| Surname | Swanson |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Macon |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Round Grove Township |
| Est. Birth Year | ~1915 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Rosa Swanson | Daughter | — | 17 | ~1923 |
| Swanson Swanson | Spouse | — | 58 | ~1882 |
| Edward Swanson | Son | — | 33 | ~1907 |
| Anton Swanson | Head | — | 73 | ~1867 |
| Selma Swanson | Daughter | — | 28 | ~1912 |
| Donald Swanson | Son | — | 8 | ~1932 |
| Mary Swanson | Daughter | — | 25 | ~1915 |
Census Appearances
1930
Macon, Missouri
Daughter, age 15
Macon, Missouri · implied b. ~1915 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Swenson |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Denmark |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Macon-County, Missouri
Daughter, age 25
Macon-County, Missouri · implied b. ~1915 — 7 household members
| Surname | Swanson |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Macon |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Mary Swanson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Swanson
Daughter · 1940 · age 25 · b. ~1915 · Missouri
★ You are viewing this record
Sibling
Edward Swanson
Sibling · 1940 · age 33
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosa Swanson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Selma Swanson
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Swanson
Sibling · 1940 · age 8
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 — Macon-County, Missouri
Open full size
1940 US Federal Census — Macon-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02126-00983)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ray Binder | 39 | Head | Farmer | Missouri |
| 2 | Alpha Binder | 38 | Wife | — | Missouri |
| 3 | William F. Burkhardt | 66 | Head | Farmer | Illinois |
| 4 | Maggie B. Burkhardt | 61 | Wife | — | Illinois |
| 5 | Floris Burkhardt | 26 | Daughter | — | Missouri |
| 6 | Reba Burkhardt | 17 | Daughter | — | Missouri |
| 7 | Bert Bradshaw | 53 | Head | Farmer | Illinois |
| 8 | Anna Bradshaw | 49 | Wife | — | Illinois |
| 9 | Everett Sandner | 22 | Head | Farm Laborer | Missouri |
| 10 | Iva Sandner | 21 | Wife | — | Missouri |
| 11 | Everett Reed | 46 | Head | Farmer | Missouri |
| 12 | Mildred Reed | 41 | Wife | — | Missouri |
| 13 | Russell Golay | 52 | Head | Farmer | Missouri |
| 14 | Una Golay | 44 | Wife | — | Missouri |
| 15 | Clinton Golay | 51 | Head | Farmer | Missouri |
| 16 | Elva Golay | 35 | Wife | — | Missouri |
| 17 | Son Golay | 17 | Son | Farm Laborer | Missouri |
| 18 | Leonard Golay | 15 | Son | Farm Laborer | Missouri |
| 19 | Dorvin Golay | 12 | Son | — | Missouri |
| 20 | Floyd Skinner | 44 | Head | Farmer | Missouri |
| 21 | Adeline Skinner | 44 | Wife | — | Missouri |
| 22 | Mary B. Skinner | 13 | Daughter | — | Missouri |
| 23 | Guthrie Thompson | 57 | Head | Farmer | Missouri |
| 24 | Lou Thompson | 64 | Wife | — | Missouri |
| 25 | Kenneth Thompson | 21 | Son | Farm Laborer | Missouri |
| 26 | Anton Swanson | 73 | Head | Farmer | Sweden |
| 27 | Swanson Swanson | 58 | Wife | — | Norway |
| 28 | Edward Swanson | 33 | Son | Farm Laborer | Missouri |
| 29 | Selma Swanson | 28 | Daughter | — | Missouri |
| 30 | Mary Swanson THIS PERSON | 25 | Daughter | — | Missouri |
| 31 | Rosa Swanson | 17 | Daughter | — | Missouri |
| 32 | Donald Swanson | 8 | Son | — | Missouri |
| 33 | Chester Browning | 39 | Head | Farmer | Missouri |
| 34 | Catherine Browning | 35 | Wife | — | Illinois |
| 35 | Anna Newmaker | 67 | Mother-in-law | — | Germany |
| 36 | Emery M. Browning | 69 | Head | Farmer | Pennsylvania |
| 37 | Annie Browning | 65 | Wife | — | Missouri |
| 38 | Orville Flowers | 42 | Head | Farmer | Missouri |
| 39 | Elnora Flowers | 38 | Wife | — | Missouri |
| 40 | Doris Flowers | 13 | Daughter | — | Missouri |
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)