MG
Mary Greer — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Wyandotte-County, Kansas
Our Model Tree links this Mary Greer across the 1930 and 1940 US Censuses in Wyandotte-County, Kansas (XGBoost, ~Confirmed) — first a spouse (b.~1895), then head of a 7-person household.
Age 45
b. ~1895
Female
Spouse
Born: Arkansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Wyandotte-County, Kansas |
| Surname | Greer |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Arkansas |
| 1935 Residence (City) | Kansas City, City |
| 1935 Residence (County) | Wyandotte |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Kansas |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
| Township / Ward | Kansas City City |
| Est. Birth Year | ~1895 |
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 |
|---|---|---|---|---|
| Aretha Greer | Daughter | — | 14 | ~1926 |
| Verline Greer | Daughter | — | 15 | ~1925 |
| Mary Greer | Spouse | — | 45 | ~1895 |
| John Greer | Head | — | 47 | ~1893 |
| Herman Greer | Son | — | 18 | ~1922 |
| Berry Greer | Son | — | 20 | ~1920 |
| James Greer | Son | — | 25 | ~1915 |
Census Appearances
1930
Wyandotte, Kansas
Other, age 30
Wyandotte, Kansas · implied b. ~1900 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Greer |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | Black |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Arkansas |
| Age at First Marriage | 14 |
| Father's Birthplace | Arkansas |
| Mother's Birthplace | Georgia |
| Occupation | Laundress |
| Industry | Laundry |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | Yes |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
1940
Wyandotte-County, Kansas
Spouse, age 45
Wyandotte-County, Kansas · implied b. ~1895 — 7 household members
| Surname | Greer |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Arkansas |
| 1935 Residence (City) | Kansas City, City |
| 1935 Residence (County) | Wyandotte |
| Highest Grade | No 6 |
| 1935 Residence | Kansas |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
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 Greer across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Greer
Spouse · 1940 · age 45 · b. ~1895 · Kansas
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Wyandotte-County, Kansas
Open full size
1940 US Federal Census — Wyandotte-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01267-00217)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Charlotte Richardson | 3 | Daughter | — | Kansas |
| 42 | Elie C. Foster | 58 | Head | Upholster | Arkansas |
| 43 | Ernest Hayes | 50 | Boarder | Laborer | Tennessee |
| 44 | Arthur Jackson | 29 | Head | Barber | Texas |
| 45 | Sophia Jackson | 30 | Wife | Laborer | Oklahoma |
| 46 | Maggie B. Nichols | 58 | Mother-in-law | — | Texas |
| 47 | David H. Lee | 42 | Head | Mechanic | Delaware |
| 48 | Mary Lee | 44 | Wife | — | Kansas |
| 49 | Fred Smith | 65 | Head | — | Missouri |
| 50 | Jeff Lewis | 32 | Head | Laborer | Texas |
| 51 | Emma Lewis | 39 | Wife | — | Mississippi |
| 52 | George Mansfield | 59 | Head | Janitor | Missouri |
| 53 | Annetta Mansfield | 55 | Wife | — | Kansas |
| 54 | George Jr. Mansfield | 31 | Son | Elevator Operator | Kansas |
| 55 | Charlotte Mansfield | 26 | Daughter-in-law | — | Missouri |
| 56 | Verna Mansfield | 10 | Granddaughter | — | Kansas |
| 57 | Melvin Mansfield | 33 | Head | Porter | Kansas |
| 58 | Willamae Mansfield | 30 | Wife | — | Oklahoma |
| 59 | Melvin Jr. Mansfield | 12 | Son | — | Kansas |
| 60 | Margie Mansfield | 11 | Daughter | — | Kansas |
| 61 | India Stiles | 40 | Head | Sewing | Texas |
| 62 | Ira J. Stiles | 18 | Son | New Worker | Kansas |
| 63 | Bert Richmond | 45 | Head | Shipping Clerk | Louisiana |
| 64 | Emma Richmond | 39 | Wife | — | Missouri |
| 65 | Hinds, Block | 43 | Lodger | — | Virginia |
| 66 | Nelson Overstreet | 35 | Head | Laborer | Oklahoma |
| 67 | Eva M. Overstreet | 30 | Wife | — | Oklahoma |
| 68 | Virgil Perkins | 26 | Head | Porter | Arkansas |
| 69 | Lillian Perkins | 24 | Wife | — | Kansas |
| 70 | Virgil J. Perkins | 3 | Son | — | Kansas |
| 71 | John Greer | 47 | Head | Laborer | Arkansas |
| 72 | Mary Greer THIS PERSON | 45 | Wife | — | Arkansas |
| 73 | James Greer | 25 | Son | Laborer | Arkansas |
| 74 | Berry Greer | 20 | Son | C.C. Camp | Arkansas |
| 75 | Herman Greer | 18 | Son | New Worker | Arkansas |
| 76 | Verline Greer | 15 | Daughter | — | Kansas |
| 77 | Aretha Greer | 14 | Daughter | — | Kansas |
| 78 | James Caldwell | 26 | Head | Porter | Kansas |
| 79 | Bernice Caldwell | 25 | Wife | — | Missouri |
| 80 | Beverly J. Caldwell | 2 | Daughter | — | 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)