MG
Mary Greer — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jackson-County, Missouri
Our Model Tree links this Mary Greer across the 1930 and 1940 US Censuses in Jackson-County, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 7-person household.
Age 13
b. ~1927
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jackson-County, Missouri |
| Surname | Greer |
| Given Name | Mary Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Kansas City |
| 1935 Residence (County) | Jackson |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Kansas City |
| Est. Birth Year | ~1927 |
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 |
|---|---|---|---|---|
| Nellis Greer | Son | — | 8 | ~1932 |
| Mary Greer | Daughter | — | 13 | ~1927 |
| Jesse Greer | Head | — | 43 | ~1897 |
| James Greer | Son | — | 9 | ~1931 |
| Nora Greer | Spouse | — | 40 | ~1900 |
| Jesse Greer | Son | — | 16 | ~1924 |
| Helen Greer | Daughter | — | 18 | ~1922 |
Census Appearances
1930
Jackson, Missouri
Other, age 1
Jackson, Missouri · implied b. ~1929 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Greer |
| Given Name | Mary J |
| Relationship to Head | Granddaughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Unknown |
| Mother's Birthplace | Kansas |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Jackson-County, Missouri
Daughter, age 13
Jackson-County, Missouri · implied b. ~1927 — 7 household members
| Surname | Greer |
| Given Name | Mary Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Kansas City |
| 1935 Residence (County) | Jackson |
| Highest Grade | No 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 Greer across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Greer
Daughter · 1940 · age 13 · b. ~1927 · Missouri
★ You are viewing this record
Sibling
James Greer
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Greer
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jesse Greer
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nellis Greer
Sibling · 1940 · age 8
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-t0627-02171-00367)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John Jas Jr Murphy | 15 | Son | — | Missouri |
| 42 | Richard J Wolfe | 56 | Head | Laborer | Irish Free State |
| 43 | Eillie Wolfe | 40 | Wife | — | Irish Free State |
| 44 | Mary Catherine Wolfe | 20 | Daughter | Order Clerk | Missouri |
| 45 | Morris Wolfe | 19 | Son | Packer-Loader | Missouri |
| 46 | Richard J Jr Wolfe | 18 | Son | — | Missouri |
| 47 | Eileen Wolfe | 16 | Daughter | Factory Worker | Missouri |
| 48 | Kathleen Wolfe | 15 | Daughter | — | Missouri |
| 49 | William A Rice | 32 | Head | Salesman-Driver | Oklahoma |
| 50 | Rosella Rice | 27 | Wife | — | Missouri |
| 51 | Richard Rice | 6 | Son | — | Missouri |
| 52 | James I Finch | 50 | Head | Driver-Salesman | Missouri |
| 53 | Anna F Finch | 39 | Wife | — | Missouri |
| 54 | James E Finch | 15 | Son | — | Missouri |
| 55 | Jesse Greer | 43 | Head | Landscape Gardener | Missouri |
| 56 | Nora Greer | 40 | Wife | — | Missouri |
| 57 | Helen Greer | 18 | Daughter | Waitress | Missouri |
| 58 | Jesse Jr. Greer | 16 | Son | Delivery Boy | Missouri |
| 59 | Mary Louise Greer THIS PERSON | 13 | Daughter | — | Missouri |
| 60 | James Greer | 9 | Son | — | Missouri |
| 61 | Nellis Greer | 8 | Son | — | Missouri |
| 62 | Marie Hendrickson | 79 | Head | — | Sweden |
| 63 | Charlie Hendrickson | 53 | Son | Laborer | Sweden |
| 64 | Florence Hendrickson | 41 | Daughter-in-law | — | Kansas |
| 65 | Betty Jane Hendrickson | 3 | Grand-daughter | — | Nevada |
| 66 | William Walter Adkins | 46 | Head | Laborer | Kansas |
| 67 | Bessie Dell Adkins | 26 | Wife | — | Missouri |
| 68 | William West Adkins | 7 | Son | — | Kansas |
| 69 | Ellen Marie Adkins | 4 | Daughter | — | Kansas |
| 70 | Walter Dell Adkins | 1 | Son | — | Missouri |
| 71 | Calvin Leon Wesselman | 9 | Step-son | — | California |
| 72 | No Houses On W 46Th St. | None | — | — | — |
| 73 | Dale F Ketcham | 27 | Head | Store Manager | Missouri |
| 74 | Gladys Ketcham | 26 | Wife | — | Missouri |
| 75 | Michael Ketcham | 6 | Son | — | Missouri |
| 76 | Fred O Hopkins | 28 | Head | Commissary Manager | Missouri |
| 77 | Rose Marie Hopkins | 24 | Wife | Registered Nurse | New Jersey |
| 78 | Thomas O Hopkins | 64 | Father | Barber | Missouri |
| 79 | Blanch Irene Hopkins | 53 | Mother | — | Iowa |
| 80 | Joseph J Nerstyn | 40 | Head | Laborer | 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)