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Mary Long — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Howard-County, Missouri
Our Model Tree links this Mary Long across the 1920, 1930 and 1940 US Censuses in Howard-County, Missouri (XGBoost, ~Confirmed) — first a spouse (b.~1872), then head of a 3-person household.
Age 68
b. ~1872
Female
Spouse
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Howard-County, Missouri |
| Surname | Long |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 68 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Boone Lick |
| 1935 Residence (County) | Howard |
| Additional Details | |
| Highest Grade | 5 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Boone Lick |
| Est. Birth Year | ~1872 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Grace Huff | Daughter | — | 26 | ~1914 |
| Charlie Long | Head | — | 71 | ~1869 |
| Mary Long | Spouse | — | 68 | ~1872 |
Census Appearances
1920
Howard, Missouri
Spouse, age 46
Howard, Missouri · implied b. ~1874 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Howard, Missouri
Spouse, age 57
Howard, Missouri · implied b. ~1873 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 23 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Howard-County, Missouri
Spouse, age 68
Howard-County, Missouri · implied b. ~1872 — 3 household members
| Surname | Long |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 68 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Boone Lick |
| 1935 Residence (County) | Howard |
| Highest Grade | 5 |
| 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 Long across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Long
Spouse · 1940 · age 68 · b. ~1872 · Missouri
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Howard-County, Missouri
Open full size
1940 US Federal Census — Howard-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02112-00387)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Maryann J Orrell | 11 | Daughter | — | Missouri |
| 2 | Everett J Orrell | 8 | Son | — | Missouri |
| 3 | Lois J Orrell | 6 | Daughter | — | Missouri |
| 4 | Carl Keith Orrell | 3 | Son | — | Missouri |
| 5 | Oval C Quick | 36 | Head | Farming | Missouri |
| 6 | Mary B Quick | 35 | Sister | — | Missouri |
| 7 | Seth Woods | 49 | Head | Laborer | Missouri |
| 8 | Maggie Woods | 51 | Wife | — | Missouri |
| 9 | Jennie J Woods | 10 | Daughter | — | Missouri |
| 10 | Frank F Pierce | 37 | Head | Carpenter | Missouri |
| 11 | Mary A. C. Pierce | 36 | Wife | — | Missouri |
| 12 | Ester M Pierce | 10 | Daughter | — | Missouri |
| 13 | Emma Jean Pierce | 9 | Daughter | — | Missouri |
| 14 | Mabell B Pierce | 7 | Daughter | — | Missouri |
| 15 | Dorothy F Pierce | 5 | Daughter | — | Missouri |
| 16 | Elizabeth A Pierce | 3 | Daughter | — | Missouri |
| 17 | Shelby Hendrick | 64 | Head | Laborer | Missouri |
| 18 | Florence Hendrick | 58 | Wife | — | Missouri |
| 19 | Guy Hendrick | 21 | Son | W. P. Laborer | Missouri |
| 20 | Fred E Evans | 31 | Head | Farming | Missouri |
| 21 | Clara B Evans | 44 | Wife | — | Missouri |
| 22 | H. Estel Jr Evans | 17 | Son | Laborer | Missouri |
| 23 | Clara Louise Evans | 13 | Daughter | — | Missouri |
| 24 | Marjorie Lee Evans | 11 | Daughter | — | Missouri |
| 25 | Betty Bell Evans | 7 | Daughter | — | Missouri |
| 26 | Charlie H Long | 71 | Head | Farming | Indiana |
| 27 | Mary E Long THIS PERSON | 68 | Wife | — | Missouri |
| 28 | Grace Huff | 26 | Daughter | Teaching | Missouri |
| 29 | Arthur Hill | 26 | Head | Laborer | Missouri |
| 30 | Nettie Hill | 22 | Wife | — | Missouri |
| 31 | William Lee Hill | 5 | Son | — | Missouri |
| 32 | John Hildenbrand | 48 | Head | Farming | Missouri |
| 33 | William J Hildenbrand | 18 | Son | Farming | Missouri |
| 34 | Wilda Morrison | 22 | Daughter | — | Missouri |
| 35 | John Paul Morrison | 12 | Son | — | Missouri |
| 36 | Everett G Bobbitt | 63 | Head | Farming | Missouri |
| 37 | Eva O Bobbitt | 53 | Wife | — | Missouri |
| 38 | Moss Grigsby | 27 | Head | Laborer | Missouri |
| 39 | Bertha B Grigsby | 30 | Wife | — | Missouri |
| 40 | John Charles Grigsby | 1 | 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)