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Martha Long — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Monroe-County, Missouri
Our Model Tree links this Martha Long across the 1930 and 1940 US Censuses in Monroe-County, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 7-person household.
Age 14
b. ~1926
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Monroe-County, Missouri |
| Surname | Long |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Paris City |
| 1935 Residence (County) | Monroe |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Paris City |
| Est. Birth Year | ~1926 |
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 Martha | Age | Birth yr |
|---|---|---|---|---|
| Charles Long | Son | — | 18 | ~1922 |
| Martha Long | Daughter | — | 14 | ~1926 |
| Amanda Long | Head | — | 54 | ~1886 |
| Robert Long | Son | — | 21 | ~1919 |
| Irene Long | Son | — | 8 | ~1932 |
| Lucy Long | Daughter | — | 16 | ~1924 |
| Grady Long | Son | — | 3 | ~1937 |
Census Appearances
1930
Monroe, Missouri
Daughter, age 6
Monroe, Missouri · implied b. ~1924 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 6 |
| 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
Monroe-County, Missouri
Daughter, age 14
Monroe-County, Missouri · implied b. ~1926 — 7 household members
| Surname | Long |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Paris City |
| 1935 Residence (County) | Monroe |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 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 Martha Long across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Martha Long
Daughter · 1940 · age 14 · b. ~1926 · Missouri
★ You are viewing this record
Sibling
Lucy Long
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Long
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Long
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Long
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grady Long
Sibling · 1940 · age 3
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 — Monroe-County, Missouri
Open full size
1940 US Federal Census — Monroe-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02130-00405)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Wilbur Burgess | 23 | Head | Car Washer | Missouri |
| 2 | Robert Butler | 70 | Head | Odd Jobs | Missouri |
| 3 | Annie Butler | 70 | Wife | — | Missouri |
| 4 | Vail Jewell | 29 | Lodger | Waiter | Missouri |
| 5 | Birdayne Harris | 16 | Boarder | — | Missouri |
| 6 | Roberta Beecham | 27 | Head | Maid | Missouri |
| 7 | Frank Batrell | 12 | Son | — | Missouri |
| 8 | Anna Beecham | 25 | Head | — | Missouri |
| 9 | Ruby Ella Beecham | 23 | Sister | — | Missouri |
| 10 | Frank Beecham | 23 | Head | Labor | Missouri |
| 11 | Edward Beecham | 3 | Son | — | Missouri |
| 12 | Orr Chester Beecham | 0 | Son | — | Missouri |
| 13 | Pearl Washington | 22 | Head | Porter | Missouri |
| 14 | Anna Mae Webster | 54 | Head | — | Missouri |
| 15 | William Webster | 28 | Son | Truck Driver | Missouri |
| 16 | Finis Webster | 21 | Son | — | Missouri |
| 17 | Amanda Long | 54 | Head | Maid | Missouri |
| 18 | Robert Long | 21 | Son | Truck Driver | Missouri |
| 19 | Charles Long | 18 | Son | C.C.C. Camp | Missouri |
| 20 | Lucy Long | 16 | Daughter | — | Missouri |
| 21 | Martha Long THIS PERSON | 14 | Daughter | — | Missouri |
| 22 | Irene Long | 8 | Son | — | Missouri |
| 23 | Grady Long | 3 | Son | — | Missouri |
| 24 | Albert Slaughter | 45 | Head | — | Missouri |
| 25 | Molly Slaughter | 43 | Wife | — | Missouri |
| 26 | Joseph W. Infield | 77 | Head | — | Kentucky |
| 27 | Annie Infield | 74 | Wife | — | California |
| 28 | Edgar Joe Infield | 22 | Grandson | — | Missouri |
| 29 | Josh Lain | 74 | Lodger | — | Illinois |
| 30 | Linnie Haggett | 52 | Head | Washing & Ironing | Iowa |
| 31 | Carl Tanney | 22 | Son in law | Labor | Missouri |
| 32 | Margaret Tanney | 19 | Daughter | — | Missouri |
| 33 | John Samuel Tanney | 0 | Grandson | — | Missouri |
| 34 | Fred J. Turner | 52 | Head | Truck Driver | Illinois |
| 35 | Eva B. Turner | 48 | Wife | — | Missouri |
| 36 | Denny B. Metcalf | 50 | Head | Manager | Missouri |
| 37 | Ava Metcalf | 39 | Wife | — | Missouri |
| 38 | Roberta Metcalf | 17 | Daughter | — | Missouri |
| 39 | Wilberna Metcalf | 8 | Daughter | — | Missouri |
| 40 | R. Paul Metcalf | 7 | Son | — | 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)