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Mary Gould — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Mary Gould across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 6-person household.
Age 13
b. ~1927
Female
Daughter
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Gould |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same House |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago |
| Est. Birth Year | ~1927 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Thomas Gould | Head | — | 41 | ~1899 |
| Elizabeth Gould | Daughter | — | 11 | ~1929 |
| Kathleen Gould | Spouse | — | 41 | ~1899 |
| Mary Gould | Daughter | — | 13 | ~1927 |
| Corinne Gould | Daughter | — | 10 | ~1930 |
| Patricia Gould | Daughter | — | 11 | ~1929 |
Census Appearances
1930
Cook, Illinois
Daughter, age 2
Cook, Illinois · implied b. ~1928 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gold |
| Given Name | Marilyn |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Daughter, age 13
Cook-County, Illinois · implied b. ~1927 — 6 household members
| Surname | Gould |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Highest Grade | No 7 |
| 1935 Residence | Same House |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Gould across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Gould
Daughter · 1940 · age 13 · b. ~1927 · Illinois
★ You are viewing this record
Sibling
Elizabeth Gould
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Corinne Gould
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Gould
Sibling · 1940 · age 11
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 — Cook-County, Illinois
Open full size
1940 US Federal Census — Cook-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01015-00501)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Riddell | 3 | Son | — | Illinois |
| 2 | Richard Riddell | 2 | Son | — | Illinois |
| 3 | George Klocker | 35 | Head | Butcher | Germany |
| 4 | Theresa Klocker | 28 | Wife | — | Germany |
| 5 | George Klocker | 10 | Son | — | Illinois |
| 6 | Francis Klocker | 1 | Son | — | Illinois |
| 7 | Charles Schledorn | 64 | Head | Head Draftsman | Germany |
| 8 | Laura Schledorn | 59 | Wife | — | Illinois |
| 9 | Robert Berger | 86 | Father-in-law | — | Wisconsin |
| 10 | Elsa Berger | 80 | Mother-in-law | — | Germany |
| 11 | Walter Kohn | 63 | Head | — | Germany |
| 12 | Antoinette Kohn | 69 | Wife | — | Germany |
| 13 | Clayton Richards | 23 | Lodger | File Clerk | Michigan |
| 14 | Kenneth Quail | 22 | Lodger | Sorter | Michigan |
| 15 | Henry Locksmith | 52 | Lodger | Bartender | Germany |
| 16 | George A. Ostermann | 81 | Lodger | — | Kansas |
| 17 | Herman H. Diehl | 68 | Head | Druggist | Illinois |
| 18 | Emma Diehl | 66 | Wife | — | Iowa |
| 19 | Dorothy Diehl | 31 | Daughter | Service Representative | Illinois |
| 20 | Alvin Anderson | 40 | Lodger | File Clerk | Indiana |
| 21 | Margaret Clausen | 58 | Maid | Maid | Illinois |
| 22 | Anna May Yigger | 58 | Sister-in-law | Nurse | Iowa |
| 23 | Ruth Yigger | 13 | Niece | — | New York |
| 24 | Morris Schmitt | 74 | Head | — | Germany |
| 25 | Elena Schmitt | 52 | Daughter | Seamstress | Illinois |
| 26 | Leda E. Kelly | 43 | Head | 10 | Germany |
| 27 | Albert Gombert | 44 | Lodger | Carpenter | Germany |
| 28 | Thomas H. Gould | 41 | Head | Manager | Illinois |
| 29 | Kathleen M. Gould | 41 | Wife | — | Illinois |
| 30 | Mary Gould THIS PERSON | 13 | Daughter | — | Illinois |
| 31 | Patricia Gould | 11 | Daughter | — | Illinois |
| 32 | Elizabeth Gould | 11 | Daughter | — | Illinois |
| 33 | Corinne Gould | 10 | Daughter | — | Illinois |
| 34 | Robert Vanecek | 23 | Head | Laborer | Illinois |
| 35 | Mary Vanecek | 24 | Wife | Sales Clerk | Illinois |
| 36 | Augusta Bostrom | 71 | Head | — | Sweden |
| 37 | Mollie Bostrom | 42 | Daughter | File Clerk | Illinois |
| 38 | Henry P. Rygaard | 74 | Head | — | Denmark |
| 39 | Hilda Rygaard | 70 | Wife | — | Sweden |
| 40 | John J. Mulleen | 37 | Head | — | Irish Free State |
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)