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Mary Mann — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jackson-County, Missouri
Our Model Tree links this Mary Mann across the 1930 and 1940 US Censuses in Jackson-County, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 7-person household.
Age 20
b. ~1920
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jackson-County, Missouri |
| Surname | Mann |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Blue Township |
| 1935 Residence (County) | Jackson |
| Additional Details | |
| Occupation | Home Worker |
| Class of Worker | NP |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Home Worker |
| Township / Ward | Blue Township |
| Est. Birth Year | ~1920 |
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 |
|---|---|---|---|---|
| Homer Mann | Son | — | 30 | ~1910 |
| Minnie Mann | Spouse | — | 59 | ~1881 |
| Mary Mann | Daughter | — | 20 | ~1920 |
| Robert Mann | Son | — | 16 | ~1924 |
| Louise Mann | Daughter | — | 14 | ~1926 |
| Benjamin Mann | Head | — | 66 | ~1874 |
| Benjamin Mann | Son | — | 22 | ~1918 |
Census Appearances
1930
Jackson, Missouri
Daughter, age 9
Jackson, Missouri · implied b. ~1921 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Means |
| Given Name | Mary A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Jackson-County, Missouri
Daughter, age 20
Jackson-County, Missouri · implied b. ~1920 — 7 household members
| Surname | Mann |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Blue Township |
| 1935 Residence (County) | Jackson |
| Occupation | Home Worker |
| Class of Worker | NP |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| 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 Mann across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mann
Daughter · 1940 · age 20 · b. ~1920 · Missouri
★ You are viewing this record
Sibling
Robert Mann
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louise Mann
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Homer Mann
Sibling · 1940 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Benjamin Mann
Sibling · 1940 · age 22
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 — Jackson-County, Missouri
Open full size
1940 US Federal Census — Jackson-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02115-00056)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John H. Flournoy | 72 | Head | — | Missouri |
| 2 | Kenneth Flournoy | 39 | Son | Farmer | Missouri |
| 3 | Ammon Goodin | 29 | Head | Labor | Arkansas |
| 4 | Leah M. Goodin | 27 | Wife | — | Missouri |
| 5 | Neal L. Goodin | 8 | Daughter | — | Kansas |
| 6 | Morton D. Goodin | 6 | Son | — | Missouri |
| 7 | James D. Goodin | 1 | Son | — | Missouri |
| 8 | Harley Tweedy | 43 | Head | W.P.A. Laborer | Kansas |
| 9 | Jennie Tweedy | 65 | Wife | — | Missouri |
| 10 | Dean Mcirvin | 21 | Son | Farm Labor | Missouri |
| 11 | Adam Richard | 15 | Roomer | — | Wisconsin |
| 12 | Clarence Holmes | 40 | Head | Salesman | Indiana |
| 13 | Edna Holmes | 39 | Wife | — | Missouri |
| 14 | James Holmes | 18 | Son | Clerk | Missouri |
| 15 | Mary Wiseman | 23 | Roomer | Clerk | Nebraska |
| 16 | Minnie Starr | 45 | Head | — | Missouri |
| 17 | Clarence Starr | 19 | Son | Laborer | Missouri |
| 18 | Frank Jr. Starr | 16 | Son | Mail Worker | Missouri |
| 19 | Leonard C. Starr | 12 | Son | — | Missouri |
| 20 | William H. Burk | 62 | Head | — | Indiana |
| 21 | Edward Burk | 21 | Son | Salesman | Missouri |
| 22 | Leonard Stewart | 34 | Head | Farmer | Missouri |
| 23 | Bertha Stewart | 29 | Wife | — | Missouri |
| 24 | Viola Stewart | 10 | Daughter | — | Missouri |
| 25 | John E. Stewart | 8 | Son | — | Missouri |
| 26 | Samuel Fleetwood | 76 | Head | Farmer | Missouri |
| 27 | Fannie Fleetwood | 68 | Wife | — | Missouri |
| 28 | Elmer Lofgreen | 42 | Hired Hand | — | Kansas |
| 29 | Frank Dobbins | 66 | Uncle | — | Missouri |
| 30 | William Kramer | 39 | Head | Operator | Missouri |
| 31 | Martha Kramer | 35 | Wife | — | Missouri |
| 32 | Walter Kramer | 10 | Son | — | Missouri |
| 33 | Benjamin Mann | 66 | Head | Farmer | Minnesota |
| 34 | Minnie Mann | 59 | Wife | — | Missouri |
| 35 | Homer Mann | 30 | Son | Farmer | Missouri |
| 36 | Benjamin Mann | 22 | Son | Farm Labor | Missouri |
| 37 | Mary Mann THIS PERSON | 20 | Daughter | Home Worker | Missouri |
| 38 | Robert L. Mann | 16 | Son | Home Worker | Missouri |
| 39 | Louise Mann | 14 | Daughter | — | Missouri |
| 40 | Ethel O'Brien | 44 | Head | Post Master | Kansas |
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)