MR
Martha Robinson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Buchanan-County, Missouri
Our Model Tree links this Martha Robinson across the 1930 and 1940 US Censuses in Buchanan-County, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 6-person household.
Age 19
b. ~1921
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Buchanan-County, Missouri |
| Surname | Robinson |
| Given Name | Martha |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Joseph City |
| 1935 Residence (County) | Buchanan |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | St Joseph City |
| Est. Birth Year | ~1921 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Martha | Age | Birth yr |
|---|---|---|---|---|
| Allie Robinson | Spouse | — | 55 | ~1885 |
| Martha Robinson | Daughter | — | 19 | ~1921 |
| Percy Robinson | Son | — | 13 | ~1927 |
| William Robinson | Son | — | 16 | ~1924 |
| Jess Robinson | Head | — | 57 | ~1883 |
| Howard Robinson | Son | — | 29 | ~1911 |
Census Appearances
1930
Buchanan, Missouri
Daughter, age 9
Buchanan, Missouri · implied b. ~1921 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robinson |
| Given Name | Martha E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Buchanan-County, Missouri
Daughter, age 19
Buchanan-County, Missouri · implied b. ~1921 — 6 household members
| Surname | Robinson |
| Given Name | Martha |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Joseph City |
| 1935 Residence (County) | Buchanan |
| Income (1939) | 0 |
| Highest Grade | Hs 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 Martha Robinson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Martha Robinson
Daughter · 1940 · age 19 · b. ~1921 · Missouri
★ You are viewing this record
Sibling
William Robinson
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Robinson
Sibling · 1940 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Percy Robinson
Sibling · 1940 · age 13
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 — Buchanan-County, Missouri
Open full size
1940 US Federal Census — Buchanan-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02088-00587)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Agnes Chapman | 19 | daughter | — | Missouri |
| 2 | Jess H Robinson | 57 | head | Porter | Missouri |
| 3 | Allie M Robinson | 55 | wife | — | Missouri |
| 4 | Howard Robinson | 29 | son | Laborer | Missouri |
| 5 | Martha Robinson THIS PERSON | 19 | daughter | — | Missouri |
| 6 | William H Robinson | 16 | son | — | Missouri |
| 7 | Percy N Robinson | 13 | son | — | Missouri |
| 8 | Harry Groves | 31 | head | Truck Driver | Missouri |
| 9 | Mabel Groves | 31 | wife | — | Nebraska |
| 10 | Arthur Groves | 17 | son | Odd Jobs | Nebraska |
| 11 | Evelyn Groves | 14 | daughter | Laundress | Nebraska |
| 12 | Harry Groves | 9 | son | — | Missouri |
| 13 | William Groves | 8 | son | — | Missouri |
| 14 | George Ullrich | 35 | head | Stock Clerk | Kansas |
| 15 | Catherine Ullrich | 34 | wife | — | Missouri |
| 16 | Mary E Ullrich | 11 | daughter | — | Missouri |
| 17 | Judith A Ullrich | 6 | daughter | — | Missouri |
| 18 | Paul L Truelinger | 43 | head | Operator | Missouri |
| 19 | Lula Truelinger | 44 | wife | Seamstress | Missouri |
| 20 | Landis Truelinger | 19 | son | Clerk | Missouri |
| 21 | Arthur Happe | 28 | head | Warehouse Man | Missouri |
| 22 | Margaret A Happe | 26 | wife | — | New Jersey |
| 23 | William Happe | 7 | son | — | Missouri |
| 24 | Arthur P Brandt | 35 | head | Metal Worker | Missouri |
| 25 | Josephine Brandt | 35 | wife | Type Setter | Missouri |
| 26 | Florence Hesselton | 58 | head | Seamstress | Missouri |
| 27 | Sarah Locke | 30 | daughter | Maid | Missouri |
| 28 | Charles Donelson | 11 | grandson | — | Missouri |
| 29 | Frank Dynes | 41 | head | Carpenter | Kansas |
| 30 | Johna Dynes | 21 | wife | — | Colorado |
| 31 | Marvin Dynes | 3 | son | — | California |
| 32 | Betty L Dynes | 1 | daughter | — | Missouri |
| 33 | James Brownlee | 78 | head | — | Kansas |
| 34 | Nora Brownlee | 69 | wife | — | Missouri |
| 35 | Naoma Barmann | 23 | daughter | — | Kansas |
| 36 | Rebecca Hisel | 83 | mother-in-law | — | Missouri |
| 37 | Roger Barmann | 2 | step son | — | Missouri |
| 38 | Barbara Barmann | 0 | step daughter | — | Missouri |
| 39 | Louis Schneider | 48 | head | Owner Operator | Missouri |
| 40 | Inez Schneider | 39 | wife | — | 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)