GB
Grace Brown — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cuyahoga-County, Ohio
Our Model Tree links this Grace Brown across the 1920, 1930 and 1940 US Censuses in Cuyahoga-County, Ohio (XGBoost, ~Confirmed), with identified parents Robert & Marion — first a daughter (b.~1919), then head of a 6-person household.
Age 21
b. ~1919
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cuyahoga-County, Ohio |
| Surname | BROWN |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cleveland |
| 1935 Residence (County) | Cuyahoga |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Cleveland |
| Est. Birth Year | ~1919 |
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 Grace | Age | Birth yr |
|---|---|---|---|---|
| Margaret Brown | Daughter | — | 12 | ~1928 |
| Marjory Brown | Daughter | — | 17 | ~1923 |
| Grace Brown | Daughter | — | 21 | ~1919 |
| Robert Brown | Head | — | 53 | ~1887 |
| William Campbell | Other | — | 61 | ~1879 |
| Marion Brown | Spouse | — | 53 | ~1887 |
Census Appearances
1920
Cuyahoga, Ohio
Daughter, age 1
Cuyahoga, Ohio · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Cuyahoga, Ohio
Daughter, age 11
Cuyahoga, Ohio · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Cuyahoga-County, Ohio
Daughter, age 21
Cuyahoga-County, Ohio · implied b. ~1919 — 6 household members
| Surname | BROWN |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cleveland |
| 1935 Residence (County) | Cuyahoga |
| Income (1939) | 0 |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Grace Brown across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Robert Brown (~0.92 confidence) and mother Marion Brown (~0.92 confidence) and mother Nellie Brown (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Brown
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Marion Brown
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Nellie Brown
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Grace Brown
Daughter · 1940 · age 21 · b. ~1919 · Ohio
★ You are viewing this record
Sibling
Marjory Brown
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Brown
Sibling · 1940 · age 12
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 — Cuyahoga-County, Ohio
Open full size
1940 US Federal Census — Cuyahoga-County, Ohio
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-03212-00199)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Elizabeth Harbour | 61 | Head | — | Ohio |
| 42 | Augusta Andersen | 71 | Head | — | Sweden |
| 43 | Beulah Osborn | 44 | Daughter | Filing Clerk | Pennsylvania |
| 44 | Viola Anderson | 31 | Daughter | Secretary | Pennsylvania |
| 45 | Beulah Ann Osborn | 3 | Granddaughter | — | Ohio |
| 46 | Minnie Bast | 73 | Head | — | Germany |
| 47 | Arthur Kern | 55 | Head | Supervisor | Ohio |
| 48 | Margaret Kern | 42 | Wife | — | Ohio |
| 49 | Arthur Jr. Kern | 22 | Son | Machine Operator | Ohio |
| 50 | Clary Kern | 20 | Son | Machine Operator | Ohio |
| 51 | Donald Kern | 8 | Son | — | Ohio |
| 52 | Robert Brown | 53 | Head | Plasterer | Scotland |
| 53 | Marion Brown | 53 | Wife | — | Ohio |
| 54 | Grace Brown THIS PERSON | 21 | Daughter | — | Ohio |
| 55 | Marjory Brown | 17 | Daughter | — | Ohio |
| 56 | Margaret Brown | 12 | Daughter | — | Ohio |
| 57 | William Campbell | 61 | Brother-in-law | Captain | Connecticut |
| 58 | John Huhat | 68 | Head | Watchman | Germany |
| 59 | Emma Huhat | 66 | Wife | — | Ohio |
| 60 | George Blumenthal | 47 | Son-in-law | Bookkeeper | Ohio |
| 61 | Agnes Blumenthal | 46 | Daughter | — | Ohio |
| 62 | Ralph Blumenthal | 21 | Grandson | Labor | Ohio |
| 63 | Albert Kemkovitz | 44 | Head | Electrician | Ohio |
| 64 | Florence Kemkovitz | 51 | Sister | Receptionist | Ohio |
| 65 | Raymond Kemkovitz | 40 | Brother | — | Ohio |
| 66 | Margaret Kemkovitz | 36 | Sister | — | Ohio |
| 67 | Paul Azinger | 65 | Head | Sample Painter | Germany |
| 68 | Bertha Azinger | 38 | Daughter | Sample Paster | Pennsylvania |
| 69 | Charles Azinger | 29 | Son | Sample Maker | Pennsylvania |
| 70 | Wilbur Laux | 36 | Head | Salesman | Ohio |
| 71 | Mae Laux | 30 | Wife | — | Ohio |
| 72 | Donald Laux | 8 | Son | — | Ohio |
| 73 | Samuel Altshoose | 59 | Head | Mail Clerk | Indiana |
| 74 | Mabel Altshoose | 54 | Wife | — | Ohio |
| 75 | Ransom Phelps | 78 | Father-in-law | — | Ohio |
| 76 | Daniel Reese | 43 | Head | Billing Clerk | Ohio |
| 77 | Mabel Reese | 39 | Wife | — | Ohio |
| 78 | Robert Reese | 12 | Son | — | Ohio |
| 79 | Anna Vonker | 67 | Mother-in-law | — | Germany |
Pedigree Summary
Grace + 2 siblings
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)