MC
Mary Cooper — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Jackson, Missouri
Our Model Tree links this Mary Cooper across the 1920, 1930 and 1940 US Censuses in Jackson, Missouri (XGBoost, ~Confirmed) — first a spouse (b.~1892), then head of a 3-person household.
Age 28
b. ~1892
Female
Spouse
Born: Kansas
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Jackson, Missouri |
| Surname | Cooper |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Kansas |
| Father's Birthplace | New York |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | City |
| Est. Birth Year | ~1892 |
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.
3 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Wellington Cooper | Head | — | 27 | ~1893 |
| Wellington Cooper | Son | — | 1 | ~1919 |
| Mary Cooper | Spouse | — | 28 | ~1892 |
Census Appearances
1920
Jackson, Missouri
Spouse, age 28
Jackson, Missouri · implied b. ~1892 — 3 household members
| Surname | Cooper |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Kansas |
| Father's Birthplace | New York |
| Mother's Birthplace | Kentucky |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Jackson, Missouri
Spouse, age 38
Jackson, Missouri · implied b. ~1892 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | Mae E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Kansas |
| Age at First Marriage | 25 |
| Father's Birthplace | New York |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Jackson-County, Missouri
Spouse, age 47
Jackson-County, Missouri · implied b. ~1893 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | Mae E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Inter-city |
| 1935 Residence (County) | Jackson |
| Industry | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Cooper across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Cooper
Spouse · 1920 · age 28 · b. ~1892 · Missouri
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Jackson, Missouri
Open full size
1920 US Federal Census — Jackson, Missouri
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu927unit:0596)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Louise Batrick | 1 | Daughter | — | Missouri |
| 52 | Asma Batrick | 50 | Mother-in-law | — | Syria |
| 53 | Edward M. Harris | 45 | Head | Fancy Goods | Syria |
| 54 | Marie Harris | 35 | Wife | — | Syria |
| 55 | Adele Harris | 7 | Daughter | — | Missouri |
| 56 | Casper Range | 47 | Head | Machinist | Iowa |
| 57 | Grace Range | 38 | Wife | — | Illinois |
| 58 | Mary E. Range | 6 | Daughter | — | Missouri |
| 59 | Jerry F. Duggan | 39 | Head | Clerk | Ireland |
| 60 | Edna Duggan | 31 | Wife | — | Illinois |
| 61 | Elinor Duggan | 8 | Daughter | — | Missouri |
| 62 | Jerry Jr. Duggan | 5 | Son | — | Missouri |
| 63 | Gertrude Bain | 77 | Mother-in-law | — | Pennsylvania |
| 64 | Evelyn Bain | 21 | Sister-in-law | Stenographer | Missouri |
| 65 | Mary Bain | 18 | Sister-in-law | — | Missouri |
| 66 | Agelon Burke | 32 | Nephew | Salesman | Pennsylvania |
| 67 | Head George | 33 | — | Messenger | Kansas |
| 68 | Hazel George | 27 | Wife | — | Iowa |
| 69 | Rose L. George | 5 | Daughter | — | Kansas |
| 70 | Virginia George | 2 | Daughter | — | Missouri |
| 71 | George Slade | 73 | Father-in-law | Carpenter | Canada |
| 72 | Hannah Slade | 68 | Mother-in-law | — | Canada |
| 73 | William Corson | 57 | Head | Piper | Tennessee |
| 74 | Hannah Corson | 56 | Wife | Helper | Kansas |
| 75 | Alexander Findlay | 69 | Head | Miner | Scotland |
| 76 | Lucy Findlay | 46 | Wife | — | Missouri |
| 77 | John Staple | 52 | Head | Manager | New York |
| 78 | Helen Staple | 42 | Wife | — | Canada |
| 79 | Henry Stout | 20 | Roomer | Electrician | Missouri |
| 80 | Mildred Stout | 21 | Roomer | — | Missouri |
| 81 | Wellington Cooper | 27 | Head | Painter | Colorado |
| 82 | Mary Cooper THIS PERSON | 28 | Wife | — | Kansas |
| 83 | Wellington Cooper | 1 | Son | — | Missouri |
| 84 | Ray Harper | 25 | Head | Baker | Missouri |
| 85 | Bessie Harper | 24 | Wife | Clerk | Missouri |
| 86 | Lester Peters | 33 | Roomer | Soda Man | Nebraska |
| 87 | John Dayton | 43 | Head | Owner | Missouri |
| 88 | Georgia Dayton | 32 | Wife | — | Illinois |
| 89 | Charles Harrison | 40 | Head | Tailor | Missouri |
| 90 | Anna Harrison | 35 | Wife | Stenographer | Missouri |
| 91 | Harvey Oliver | 50 | Head | Contractor | Canada |
| 92 | Maude Oliver | 35 | Wife | — | Louisiana |
| 93 | William Heimbick | 34 | Head | Manager | Kansas |
| 94 | Victor Heimbick | 22 | Brother | Clerk | Kansas |
| 95 | John Henry | 35 | Roomer | Painter | Kansas |
| 96 | Margaret Henry | 27 | Roomer | Printer | Kansas |
| 97 | James O'Hare | 41 | Head | Manager | Ireland |
| 98 | Celia O'Hare | 38 | Wife | — | Canada |
| 99 | John Staab | 55 | Head | Bookkeeper | New Jersey |
| 100 | Emma Staab | 58 | Wife | — | Ohio |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)