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Mary Bird — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lonoke-County, Arkansas
Our Model Tree links this Mary Bird across the 1930 and 1940 US Censuses in Lonoke-County, Arkansas (XGBoost, ~Confirmed) — first a spouse (b.~1899), then head of a 5-person household.
Age 41
b. ~1899
Female
Spouse
Born: Czechoslovakia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lonoke-County, Arkansas |
| Surname | Bird |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Czechoslovakia |
| 1935 Residence (City) | Lonoke |
| 1935 Residence (County) | Lonoke |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth Country | Czechoslovakia |
| Birthplace (normalized) | czechoslovakia |
| Township / Ward | Lonoke |
| Est. Birth Year | ~1899 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Sankey Bird | Son | — | 12 | ~1928 |
| Frank Bird | Son | — | 18 | ~1922 |
| Charles Bird | Son | — | 7 | ~1933 |
| Mary Bird | Spouse | — | 41 | ~1899 |
| Sankey Bird | Head | — | 57 | ~1883 |
Census Appearances
1930
Lonoke, Arkansas
Other, age 32
Lonoke, Arkansas · implied b. ~1898 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bird |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Czechoslovakia |
| Year of Immigration | 1913 |
| Age at First Marriage | 17 |
| Father's Birthplace | Czechoslovakia |
| Mother's Birthplace | Czechoslovakia |
| Can Read/Write | Yes |
| Mother Tongue | Czech |
| Birth Country | Czechoslovakia |
| Birthplace (normalized) | czechoslovakia |
1940
Lonoke-County, Arkansas
Spouse, age 41
Lonoke-County, Arkansas · implied b. ~1899 — 5 household members
| Surname | Bird |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Czechoslovakia |
| 1935 Residence (City) | Lonoke |
| 1935 Residence (County) | Lonoke |
| Naturalization Status | Naturalized |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth Country | Czechoslovakia |
| Birthplace (normalized) | czechoslovakia |
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 Bird across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Bird
Spouse · 1940 · age 41 · b. ~1899 · Arkansas
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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 — Lonoke-County, Arkansas
Open full size
1940 US Federal Census — Lonoke-County, Arkansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00152-00544)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Marilyn Mcnew | 6 | Daughter | — | Arkansas |
| 2 | J. B. Ketchum | 26 | Head | Proprietor | Arkansas |
| 3 | Marguerite Ketchum | 25 | Wife | — | Arkansas |
| 4 | William H. Ketchum | 7 | Son | — | Arkansas |
| 5 | Vada C. Ketchum | 1 | Daughter | — | Arkansas |
| 6 | Loetta Gordon | 17 | Lodger | Waitress | Arkansas |
| 7 | Florence W. Kelly | 50 | Head | Seamstress | Arkansas |
| 8 | J. Lon Wilson | 78 | Father | — | Tennessee |
| 9 | Elizabeth Perkins | 50 | Head | Housekeeper | Arkansas |
| 10 | Marie L. Perkins | 16 | Daughter | Waitress | Arkansas |
| 11 | Jewel I. Perkins | 12 | Daughter | — | Arkansas |
| 12 | Neil Patty | 32 | Head | Automobile Mechanic | Arkansas |
| 13 | Sadie F. Patty | 27 | Wife | — | Arkansas |
| 14 | Jessie L. Patty | 1 | Son | — | Arkansas |
| 15 | John T. Wright | 75 | Head | Filing Clerk | Arkansas |
| 16 | Jessie E. Wright | 58 | Wife | — | Arkansas |
| 17 | John I. Munnilyn | 63 | Head | Mail Carrier | Mississippi |
| 18 | Edna D. Munnilyn | 61 | Wife | — | Arkansas |
| 19 | Ben B. Price | 29 | Head | Rural Supervisor | Arkansas |
| 20 | Edna M. Price | 21 | Wife | — | Arkansas |
| 21 | Virginia A. Price | 1 | Daughter | — | Arkansas |
| 22 | Sandra J. Price | 0 | Daughter | — | Arkansas |
| 23 | Nora Mcnew | 22 | Housekeeper | Housekeeper | Arkansas |
| 24 | Wheeler R. Reynolds | 69 | Head | — | South Carolina |
| 25 | Bessie W. Reynolds | 65 | Wife | Seamstress | South Carolina |
| 26 | Major D. Pate | 41 | Head | Center Striper | Alabama |
| 27 | Kathryn R. Pate | 37 | Wife | — | South Carolina |
| 28 | Norma L. Pate | 18 | Daughter | — | Arkansas |
| 29 | Bettie S. Pate | 14 | Daughter | — | Arkansas |
| 30 | Louetta F. Pate | 18 | Niece | — | Arkansas |
| 31 | Sankey J. Bird | 57 | Head | Junior Clerk | Arkansas |
| 32 | Mary Bird THIS PERSON | 41 | Wife | — | Czechoslovakia |
| 33 | Frank H. Bird | 18 | Son | Salesman | Arkansas |
| 34 | Sankey J. Bird | 12 | Son | — | Arkansas |
| 35 | Charles H. Bird | 7 | Son | — | Arkansas |
| 36 | Gilda W. Powell | 38 | Head | — | Alabama |
| 37 | Andrew Moody | 50 | Lodger | Helper | Arkansas |
| 38 | Ella Moody | 40 | Lodger | — | Arkansas |
| 39 | Annie M. Moody | 8 | Lodger | — | Arkansas |
| 40 | Willie E. Hickman | 34 | Head | Tractor Driver | Arkansas |
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)