MD
Mary Dunlap — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Macon-County, Missouri
Our Model Tree links this Mary Dunlap across the 1930 and 1940 US Censuses in Macon-County, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 7-person household.
Age 17
b. ~1923
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Macon-County, Missouri |
| Surname | Dunlap |
| Given Name | Mary Yvonne |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Macon City |
| 1935 Residence (County) | Macon |
| Additional Details | |
| Occupation | Housework |
| Industry | Private |
| Class of Worker | PW |
| Hours Worked | 3 |
| Income (1939) | 90 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Housework |
| Township / Ward | Macon City |
| Est. Birth Year | ~1923 |
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 |
|---|---|---|---|---|
| Raymond Dunlap | Head | — | 42 | ~1898 |
| Mary Dunlap | Daughter | — | 17 | ~1923 |
| Raines Dunlap | Son | — | 10 | ~1930 |
| Mary Dunlap | Spouse | — | 43 | ~1897 |
| Bobby Dunlap | Son | — | 9 | ~1931 |
| Raymond Dunlap | Son | — | 19 | ~1921 |
| Sardean Dunlap | Daughter | — | 16 | ~1924 |
Census Appearances
1930
Macon, Missouri
Daughter, age 7
Macon, Missouri · implied b. ~1923 — 21 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunlap |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Macon-County, Missouri
Daughter, age 17
Macon-County, Missouri · implied b. ~1923 — 7 household members
| Surname | Dunlap |
| Given Name | Mary Yvonne |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Macon City |
| 1935 Residence (County) | Macon |
| Occupation | Housework |
| Industry | Private |
| Class of Worker | PW |
| Hours Worked | 3 |
| Income (1939) | 90 |
| Highest Grade | No 8 |
| 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 Dunlap across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Dunlap
Daughter · 1940 · age 17 · b. ~1923 · Missouri
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Sibling
Sardean Dunlap
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raines Dunlap
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Dunlap
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bobby Dunlap
Sibling · 1940 · age 9
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 — Macon-County, Missouri
Open full size
1940 US Federal Census — Macon-County, Missouri
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-02126-00682)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ina Waddell | 69 | Head | Laundress | Missouri |
| 2 | Casey Waddell | 41 | Son | — | Missouri |
| 3 | Earl Grind | 36 | Head | Miner | Missouri |
| 4 | Francis Grind | 23 | Wife | — | Missouri |
| 5 | Ruth Ann Grind | 6 | Daughter | — | Missouri |
| 6 | Ernest Baker | 50 | Head | Supt Of Roads | Missouri |
| 7 | Eva Baker | 48 | Wife | — | Missouri |
| 8 | Darrell Rhoad | 24 | Step-son | Night Watch | Missouri |
| 9 | Donald Dale Baker | 13 | Son | — | Missouri |
| 10 | Chester Cromwell | 45 | Head | Tractor Mechanic | Missouri |
| 11 | Lillian Cromwell | 39 | Wife | Laundress | Missouri |
| 12 | Archibald Davis | 19 | Son | Call Receiver | Missouri |
| 13 | George Beaver | 38 | Head | Fireman | Missouri |
| 14 | Edythe Beaver | 37 | Wife | — | Missouri |
| 16 | Tom Holman | 58 | Head | Dynamite Blasting | Missouri |
| 17 | Emma Holman | 47 | Wife | — | Missouri |
| 18 | James E. Holman | 18 | Son | Laborer | Missouri |
| 19 | Elsie Jean Holman | 15 | Daughter | — | Missouri |
| 20 | Robert Lee Holman | 5 | Son | — | Missouri |
| 21 | Marvin Skimmer | 33 | Head | Auto Mechanic | Missouri |
| 22 | Nellie Skimmer | 30 | Wife | — | Missouri |
| 23 | Sammie E Skimmer | 9 | Son | — | Missouri |
| 24 | Billy Dean Skimmer | 5 | Son | — | Missouri |
| 25 | Nellie Lorene Skimmer | 3 | Daughter | — | Missouri |
| 27 | Martin L Showers | 72 | Head | Electrical Eng | Missouri |
| 28 | Margaret Showers | 68 | Wife | — | Pennsylvania |
| 30 | Tom Owen | 50 | Head | Bartender | Missouri |
| 31 | Essie Owen | 39 | Wife | — | Missouri |
| 32 | Raymond Crosscup | 30 | Head | Laborer | Missouri |
| 33 | Irene Crosscup | 24 | Wife | Dress Poultry | Missouri |
| 34 | Raymond Dunlap | 42 | Head | Laborer | Missouri |
| 35 | Mary Dunlap | 43 | Wife | — | Missouri |
| 36 | Raymond Jr Dunlap | 19 | Son | Laborer | Missouri |
| 37 | Mary Yvonne Dunlap THIS PERSON | 17 | Daughter | Housework | Missouri |
| 38 | Sardean Dunlap | 16 | Daughter | Receiving Phone Calls | Missouri |
| 39 | Raines Dunlap | 10 | Son | — | Missouri |
| 40 | Bobby Dunlap | 9 | Son | — | Missouri |
Related Census Records
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)