MS
Mary Swanson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Crockett-County, Tennessee
Our Model Tree links this Mary Swanson across the 1930 and 1940 US Censuses in Crockett-County, Tennessee (XGBoost, ~Confirmed) — first a daughter (b.~1907), then head of a 7-person household.
Age 33
b. ~1907
Female
Daughter
Born: Tennessee
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Crockett-County, Tennessee |
| Surname | Swanson |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (City) | Civil District 11 |
| 1935 Residence (County) | Crockett |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 5 |
| Income (1939) | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same house |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Township / Ward | Civil District 11 |
| Est. Birth Year | ~1907 |
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 |
|---|---|---|---|---|
| James Johnson | Son | — | 1 | ~1939 |
| Althea Swanson | Spouse | — | 64 | ~1876 |
| Georgie Johnson | Daughter | — | 30 | ~1910 |
| James Swanson | Son | — | 29 | ~1911 |
| Turner Johnson | Other | — | 30 | ~1910 |
| Edward Swanson | Head | — | 65 | ~1875 |
| Mary Swanson | Daughter | — | 33 | ~1907 |
Census Appearances
1930
Crockett, Tennessee
Daughter, age 23
Crockett, Tennessee · implied b. ~1907 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Swanson |
| Given Name | Mary Lou |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Can Read/Write | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Crockett-County, Tennessee
Daughter, age 33
Crockett-County, Tennessee · implied b. ~1907 — 7 household members
| Surname | Swanson |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (City) | Civil District 11 |
| 1935 Residence (County) | Crockett |
| Class of Worker | 0 |
| Hours Worked | 5 |
| Income (1939) | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same house |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
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 33 · b. ~1907 · Tennessee
★ You are viewing this record
Sibling
James Johnson
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Georgie Johnson
Sibling · 1940 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Swanson
Sibling · 1940 · age 29
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 — Crockett-County, Tennessee
Open full size
1940 US Federal Census — Crockett-County, Tennessee
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03882-00853)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Warren, Betty J. Harris | 2 | Daughter | — | Tennessee |
| 42 | Donna C. Harris | 1 | Daughter | — | Tennessee |
| 43 | Robert L. Jones | 67 | Head | Store Owner | Tennessee |
| 44 | Ray Jones | 38 | Son | — | Tennessee |
| 45 | Odell Fewell | 37 | Son-in-law | Clerk | Tennessee |
| 46 | Annie Lee Fewell | 29 | Daughter | — | Tennessee |
| 47 | Carey Smith | 31 | Head | Laborer | Tennessee |
| 48 | Mary Smith | 30 | Wife | — | Tennessee |
| 49 | Alice Hamlett | 66 | Head | — | Tennessee |
| 50 | Gladys Williams | 22 | Lodger | Domestic Science Teacher | Tennessee |
| 51 | Howard Durham | 21 | Lodger | Language Teacher | Tennessee |
| 52 | Ethel Ridley | 42 | Lodger | — | Tennessee |
| 53 | Dave Keyce | 45 | Head | Servant | Tennessee |
| 54 | Jim H. Williams | 54 | Head | Blacksmith | Tennessee |
| 55 | Paula M. Williams | 58 | Wife | — | Tennessee |
| 56 | Sam Moon | 47 | Head | Farmer | Tennessee |
| 57 | Ola Moon | 45 | Wife | — | Tennessee |
| 58 | Walter Morton | 59 | Head | — | Tennessee |
| 59 | Nate Morton | 55 | Wife | — | Tennessee |
| 60 | Aubrey Morton | 32 | Son | Retail Grocery Operator | Tennessee |
| 61 | Mayrene Morton | 18 | Daughter | — | Tennessee |
| 62 | Christine Morton | 18 | Daughter | — | Tennessee |
| 63 | Mallie Newman | 25 | Lodger | English Teacher | Tennessee |
| 64 | Edward D. Swanson | 65 | Head | Post Master | Tennessee |
| 65 | Althea Swanson | 64 | Wife | — | Tennessee |
| 66 | Mary L. Swanson THIS PERSON | 33 | Daughter | — | Tennessee |
| 67 | James D. Swanson | 29 | Son | News Paper Distribution | Tennessee |
| 68 | Turner Johnson | 30 | Son-in-law | Truck Driver | Tennessee |
| 69 | Georgie M. Johnson | 30 | Daughter | — | Tennessee |
| 70 | James T. Johnson | 1 | Son | — | Tennessee |
| 71 | Edward R. Casey | 72 | Head | Banker | Tennessee |
| 72 | Mary J. Casey | 71 | Wife | — | Tennessee |
| 73 | Lillian Midgett | 61 | Niece | Practical Nurse | Tennessee |
| 74 | John B. Calvett | 53 | Head | Retail Grocery Operator | Tennessee |
| 75 | Ida D. Calvett | 54 | Wife | — | Tennessee |
| 76 | Homer H. Redmond | 36 | Head | Carpenter | Tennessee |
| 77 | Irene Redmond | 32 | Wife | — | Tennessee |
| 78 | Dorothy D. Redmond | 12 | Daughter | — | Tennessee |
| 79 | Virginia D. Redmond | 11 | Daughter | — | Tennessee |
| 80 | Henry E. Redmond | 10 | Son | — | Tennessee |
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)