MC
Mary Chandler — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Pottawatomie-County, Oklahoma
Our Model Tree links this Mary Chandler across the 1920, 1930 and 1940 US Censuses in Pottawatomie-County, Oklahoma (XGBoost, ~Confirmed) — first a head (b.~1866), then head of a 4-person household.
Age 74
b. ~1866
Female
Head
Born: Iowa
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Pottawatomie-County, Oklahoma |
| Surname | Chandler |
| Given Name | Mary C. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 74 |
| Marital Status | Widowed |
| Birthplace | Iowa |
| 1935 Residence (City) | Shawnee City |
| 1935 Residence (County) | Pottawatomie |
| Additional Details | |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Shawnee City |
| Est. Birth Year | ~1866 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Chandler | Head | — | 74 | ~1866 |
| Mary Williams | Other | — | 17 | ~1923 |
| Lillian Williams | Daughter | — | 42 | ~1898 |
| Jo Williams | Other | — | 16 | ~1924 |
Census Appearances
1920
Pottawatomie, Oklahoma
Spouse, age 53
Pottawatomie, Oklahoma · implied b. ~1867 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chandler |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Iowa |
| Father's Birthplace | Indiana |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Pottawatomie, Oklahoma
Head, age 64
Pottawatomie, Oklahoma · implied b. ~1866
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Chandler |
| Given Name | Mary C. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 64 |
| Marital Status | Widowed |
| Birthplace | Iowa |
| Age at First Marriage | 24 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 3000 |
| Radio Set | R |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Pottawatomie-County, Oklahoma
Head, age 74
Pottawatomie-County, Oklahoma · implied b. ~1866 — 4 household members
| Surname | Chandler |
| Given Name | Mary C. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 74 |
| Marital Status | Widowed |
| Birthplace | Iowa |
| 1935 Residence (City) | Shawnee City |
| 1935 Residence (County) | Pottawatomie |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Chandler across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Chandler
Head · 1940 · age 74 · b. ~1866 · Oklahoma
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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 — Pottawatomie-County, Oklahoma
Open full size
1940 US Federal Census — Pottawatomie-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03328-00169)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Sam B. Lambert | 59 | Head | Locomotive Engineer | Mississippi |
| 2 | Gladys Lambert | 51 | Wife | — | Nebraska |
| 3 | William H. Geddles | 39 | Head | Cook | New Jersey |
| 4 | Helen M. B. Geddles | 43 | Wife | — | Kansas |
| 5 | Rosemary Geddles | 13 | Daughter | — | New Jersey |
| 6 | Elizabeth Lee Geddles | 11 | Daughter | — | New Jersey |
| 7 | William G. Geddles | 9 | Son | — | New Jersey |
| 8 | Jim Geddles | 3 | Son | — | Oklahoma |
| 9 | Clifton T. Scott | 67 | Head | Jailor | Kansas |
| 10 | Willie D. Scott | 58 | Wife | — | Missouri |
| 11 | De Salvador Richard | 25 | Boarder | Operator | New York |
| 12 | Raymond C. Leslie | 36 | Head | Funeral Director | Arkansas |
| 13 | Viola B. Leslie | 35 | Wife | — | Oklahoma |
| 14 | Virginia L. Leslie | 12 | Daughter | — | Oklahoma |
| 15 | John L. Lynn | 46 | Head | Farmer | Kentucky |
| 16 | Margaret B. Lynn | 44 | Wife | — | Oklahoma |
| 17 | John A. Lynn | 22 | Son | — | Oklahoma |
| 18 | Ruth Lynn | 20 | Daughter | — | Oklahoma |
| 19 | Mary C. Chandler THIS PERSON | 74 | Head | — | Iowa |
| 20 | Lillian Williams | 42 | Daughter | — | Oklahoma |
| 21 | Mary C. Williams | 17 | Granddaughter | — | Oklahoma |
| 22 | Jo Anne Williams | 16 | Granddaughter | — | Oklahoma |
| 23 | James S. Bradley | 46 | Head | Salesman | Missouri |
| 24 | Ethel L. Bradley | 39 | Wife | — | Arkansas |
| 25 | Clara Mae Bradley | 19 | Daughter | Saleswoman | Oklahoma |
| 26 | James S. Jr. Bradley | 16 | Son | — | Oklahoma |
| 27 | Charles L. Bradley | 7 | Son | — | Oklahoma |
| 28 | Abe C. Abel | 48 | Head | Retail Salesman | Texas |
| 29 | Nellie Mae Abel | 42 | Wife | — | Texas |
| 30 | W. Lowell Abel | 17 | Son | Delivery Boy | Texas |
| 31 | Marion J. Miles | 40 | Head | Car Inspector | Texas |
| 32 | Anna R. Miles | 38 | Wife | — | Oklahoma |
| 33 | M. June Miles | 16 | Daughter | — | Oklahoma |
| 34 | Del W. Adams | 25 | Head | Salesman | Kansas |
| 35 | Delma T. Adams | 25 | Wife | — | Oklahoma |
| 36 | Mann Adams | 3 | Daughter | — | Oklahoma |
| 37 | Sidney R. Roberts | 57 | Head | Switchman | Texas |
| 38 | Tracye A. Roberts | 50 | Wife | — | Arkansas |
| 39 | Anna Lee Roberts | 17 | Daughter | — | Oklahoma |
| 40 | Paul C. Buch | 65 | Head | Proprietor | 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)