MO
Mary Orr — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Blount-County, Tennessee
Our Model Tree links this Mary Orr across the 1930 and 1940 US Censuses in Blount-County, Tennessee (XGBoost, ~Confirmed) — first a spouse (b.~1895), then head of a 9-person household.
Age 45
b. ~1895
Female
Spouse
Born: North Carolina
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Blount-County, Tennessee |
| Surname | Orr |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | North Carolina |
| 1935 Residence (City) | Calderwood |
| 1935 Residence (County) | Blount |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
| Township / Ward | Calderwood |
| 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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Eula Orr | Daughter | — | 15 | ~1925 |
| Earnest Orr | Other | — | 28 | ~1912 |
| Broodus Orr | Head | — | 42 | ~1898 |
| Roma Orr | Daughter | — | 12 | ~1928 |
| Carl Orr | Other | — | 23 | ~1917 |
| Blair Orr | Son | — | 10 | ~1930 |
| Ethel Orr | Daughter | — | 18 | ~1922 |
| N Orr | Son | — | 8 | ~1932 |
| Mary Orr | Spouse | — | 45 | ~1895 |
Census Appearances
1930
Blount, Tennessee
Spouse, age 35
Blount, Tennessee · implied b. ~1895 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Orr |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | North Carolina |
| Age at First Marriage | 24 |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Can Read/Write | Yes |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
1940
Blount-County, Tennessee
Spouse, age 45
Blount-County, Tennessee · implied b. ~1895 — 9 household members
| Surname | Orr |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | North Carolina |
| 1935 Residence (City) | Calderwood |
| 1935 Residence (County) | Blount |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
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 Orr across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Orr
Spouse · 1940 · age 45 · b. ~1895 · Tennessee
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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 — Blount-County, Tennessee
Open full size
1940 US Federal Census — Blount-County, Tennessee
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03874-01026)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lee Rose | 40 | Head | Power House Operator | North Carolina |
| 42 | Minnie Rose | 38 | Wife | — | North Carolina |
| 43 | Wilma Rose | 14 | Daughter | — | W. Virginia |
| 44 | Emerson Cunningham | 32 | Head | Book Keeper | Tennessee |
| 45 | Margaret Cunningham | 31 | Wife | — | Tennessee |
| 46 | Donald Cunningham | 5 | Son | — | Tennessee |
| 47 | Patrick Berry | 34 | Head | Power House Operator | Tennessee |
| 48 | Margaret Berry | 34 | Wife | — | Tennessee |
| 49 | Barbara Berry | 14 | Daughter | — | Tennessee |
| 50 | Patricia Berry | 13 | Daughter | — | Tennessee |
| 51 | William Berry | 11 | Son | — | Tennessee |
| 52 | Robert Berry | 9 | Son | — | Tennessee |
| 53 | Blair Garland | 26 | Head | Mech. Helper | North Carolina |
| 54 | Ruth Garland | 21 | Wife | — | Tennessee |
| 55 | Billy Garland | 0 | Son | — | Tennessee |
| 56 | Broodus Orr | 42 | Head | Shift Foreman | North Carolina |
| 57 | Mary Orr THIS PERSON | 45 | Wife | — | North Carolina |
| 58 | Ethel Orr | 18 | Daughter | — | North Carolina |
| 59 | Eula Orr | 15 | Daughter | — | North Carolina |
| 60 | Roma Orr | 12 | Daughter | — | North Carolina |
| 61 | Blair Orr | 10 | Son | — | Tennessee |
| 62 | N. B Orr | 8 | Son | — | Tennessee |
| 63 | Earnest Orr | 28 | Brother | Asst Mech. | North Carolina |
| 64 | Carl Orr | 23 | Cousin | Laborer | North Carolina |
| 65 | John Elrod | 41 | Head | Mech. | Georgia |
| 66 | Clenys Elrod | 37 | Wife | — | Kentucky |
| 67 | Anne Elrod | 10 | Daughter | — | Tennessee |
| 68 | Joe Elrod | 6 | Son | — | Tennessee |
| 69 | Joyce Elrod | 6 | Daughter | — | Tennessee |
| 70 | Francis Elrod | 4 | Daughter | — | Tennessee |
| 71 | Clenys Elrod | 2 | Daughter | — | Tennessee |
| 72 | Riley Millsap | 58 | Head | Plumber | Tennessee |
| 73 | Meldina Millsap | 55 | Wife | — | North Carolina |
| 74 | Alton Millsap | 25 | Lodger | Mech. Helper | Tennessee |
| 75 | Nath Hughes | 42 | Head | Truck Driver | North Carolina |
| 76 | Lyda Hughes | 37 | Wife | — | Tennessee |
| 77 | James Hughes | 16 | Son | — | Tennessee |
| 78 | Inis Hughes | 13 | Daughter | — | Tennessee |
| 79 | Geb. N Palmer | 58 | Head | Gate Tender | North Carolina |
| 80 | Mary Palmer | 58 | Wife | — | North Carolina |
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)