FR
Florence Roberts — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Florence Roberts across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 8-person household.
Age 12
b. ~1928
Female
Daughter
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Roberts |
| Given Name | Florence |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Highest Grade | P-6 |
| 1935 Residence | Same Place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago |
| Est. Birth Year | ~1928 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Florence | Age | Birth yr |
|---|---|---|---|---|
| Gerald Roberts | Son | — | 5 | ~1935 |
| Florence Roberts | Spouse | — | 37 | ~1903 |
| George Roberts | Son | — | 16 | ~1924 |
| Joseph Roberts | Son | — | 14 | ~1926 |
| Florence Roberts | Daughter | — | 12 | ~1928 |
| Raymond Roberts | Son | — | 10 | ~1930 |
| John Roberts | Son | — | 7 | ~1933 |
| Sylvester Roberts | Head | — | 40 | ~1900 |
Census Appearances
1930
Cook, Illinois
Daughter, age 1
Cook, Illinois · implied b. ~1929 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roberts |
| Given Name | Florence |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | England |
| Mother's Birthplace | Poland |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Daughter, age 12
Cook-County, Illinois · implied b. ~1928 — 8 household members
| Surname | Roberts |
| Given Name | Florence |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Highest Grade | P-6 |
| 1935 Residence | Same Place |
| 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 Florence Roberts across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Florence Roberts
Daughter · 1940 · age 12 · b. ~1928 · Illinois
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Sibling
George Roberts
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gerald Roberts
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Roberts
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Roberts
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Roberts
Sibling · 1940 · age 14
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-t0627-00967-00374)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Joe Bigler | 33 | Head | Proprietor | New York |
| 42 | Goldie B. Bigler | 30 | Wife | Bookkeeper | Illinois |
| 43 | Catha Mae Bigler | 5 | Daughter | — | Illinois |
| 44 | Joseph S. Hadilka | 61 | Head | Watchman | Czechoslovakia |
| 45 | Jack A. Blatty | 47 | Head | Pocket Maker | Russia |
| 46 | Libby Blatty | 46 | Wife | — | New York |
| 47 | Rhoda Blatty | 21 | Daughter | Bookkeeper | Illinois |
| 48 | Lenard Blatty | 13 | Son | — | Illinois |
| 49 | Charles Medal | 30 | Head | Relay Ed. | Illinois |
| 50 | Mary B. Medal | 28 | Wife | Comp. Oper. | Illinois |
| 51 | Frank S. Vojary | 52 | Head | Core Maker | Czechoslovakia |
| 52 | Anna Vojary | 46 | Wife | — | Czechoslovakia |
| 53 | Mildred Vojary | 20 | Daughter | Stenographer | Illinois |
| 54 | Harry Roden | 35 | Head | Finisher | Rhode Island |
| 55 | Annette Roden | 27 | Wife | — | Illinois |
| 56 | Leo Richman | 47 | Head | Press Feeder | Russia |
| 57 | Rose R. Richman | 34 | Wife | — | New York |
| 58 | Gloria Richman | 15 | Daughter | — | Illinois |
| 59 | Betty Rosenthal | 26 | Sister | Bookkeeper | Illinois |
| 60 | Sylvester Roberts | 40 | Head | Salesman | Illinois |
| 61 | Florence E. Roberts | 37 | Wife | — | Illinois |
| 62 | George Roberts | 16 | Son | Newspaper | Illinois |
| 63 | Joseph Roberts | 14 | Son | — | Illinois |
| 64 | Florence Roberts THIS PERSON | 12 | Daughter | — | Illinois |
| 65 | Raymond Roberts | 10 | Son | — | Illinois |
| 66 | John Roberts | 7 | Son | — | Illinois |
| 67 | Gerald Roberts | 5 | Son | — | Illinois |
| 68 | William Sielnitz | 51 | Head | — | Roumania |
| 69 | Bessie Sielnitz | 49 | Wife | — | Roumania |
| 70 | Frances Sielnitz | 21 | Daughter | Jr. Clerk | Illinois |
| 71 | Lillian Sielnitz | 18 | Daughter | — | Illinois |
| 72 | Edward Marick | 25 | Head | Wire-Man | Illinois |
| 73 | Rae S. Marick | 28 | Wife | Record-Clerk | Illinois |
| 74 | Arthur S. Stras | 24 | Head | Cutter | Rhode Island |
| 75 | Jeanette Stras | 22 | Wife | — | Illinois |
| 76 | Harry Shrau | 24 | Cousin | Salesman | Illinois |
| 77 | Mildred Shrau | 22 | Cousin | Stenographer | Illinois |
| 78 | Frank S. Tarnoff | 50 | Head | Painter | Russia |
| 79 | Sadie Tarnoff | 48 | Wife | — | Russia |
| 80 | Joseph Tarnoff | 26 | Son | — | New York |
Related Census Records
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)