FR
Florence Roberts — 1940 US Census Record
Model Tree available1940 United States Federal Census · Sangamon-County, Illinois
Our Model Tree links this Florence Roberts across the 1920, 1930 and 1940 US Censuses in Sangamon-County, Illinois (XGBoost, ~Confirmed), with identified parents Charles & E — first a spouse (b.~1911), then head of a 4-person household.
Age 29
b. ~1911
Female
Spouse
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Sangamon-County, Illinois |
| Surname | Roberts |
| Given Name | Florence |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Springfield |
| 1935 Residence (County) | Sangamon |
| Additional Details | |
| Industry | 0 |
| Highest Grade | C-4 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Springfield |
| Est. Birth Year | ~1911 |
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 Florence | Age | Birth yr |
|---|---|---|---|---|
| Mark Roberts | Head | — | 29 | ~1911 |
| Florence Roberts | Spouse | — | 29 | ~1911 |
| Nancy Roberts | Daughter | — | 5 | ~1935 |
| Marcia Roberts | Daughter | — | 1 | ~1939 |
Census Appearances
1920
Sangamon, Illinois
Daughter, age 8
Sangamon, Illinois · implied b. ~1912 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roberts |
| Given Name | Florence |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Missouri |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Sangamon, Illinois
Daughter, age 18
Sangamon, Illinois · implied b. ~1912 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roberts |
| Given Name | Florence |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Missouri |
| Occupation | Stenographer |
| Industry | Insurance Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Sangamon-County, Illinois
Spouse, age 29
Sangamon-County, Illinois · implied b. ~1911 — 4 household members
| Surname | Roberts |
| Given Name | Florence |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Springfield |
| 1935 Residence (County) | Sangamon |
| Industry | 0 |
| Highest Grade | C-4 |
| 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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Roberts (~0.92 confidence) and father E Roberts (~0.92 confidence) and mother Ida Roberts (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Roberts
b. ~1870
Source father
● Household
· direct · ~0.92
Father
E Roberts
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Ida Roberts
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Florence Roberts
Spouse · 1940 · age 29 · b. ~1911 · Illinois
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Sangamon-County, Illinois
Open full size
1940 US Federal Census — Sangamon-County, Illinois
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-00886-00603)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Margretta Parr | 55 | Wife | — | Illinois |
| 42 | Hazel Eskew | 55 | Maid | Maid | Illinois |
| 43 | Edward A. Runck | 64 | Head | Brokerage | Illinois |
| 44 | Etta C. Runck | 63 | Wife | — | Illinois |
| 45 | Elizabeth Runck | 27 | Daughter | Secretary | Illinois |
| 46 | Victoria R. Runck | 37 | Daughter | Testing | Illinois |
| 47 | Arthur Rose Runck | 12 | Grandson | — | Illinois |
| 48 | Herman W. Deming | 41 | Head | Electric Meter Engineer | Illinois |
| 49 | Dorothy Deming | 36 | Wife | — | Illinois |
| 50 | William Deming | 13 | Son | — | Illinois |
| 51 | John Deming | 11 | Son | — | Illinois |
| 52 | Robert Deming | 10 | Son | — | Illinois |
| 53 | Henrietta Deming | 6 | Daughter | — | Illinois |
| 54 | Frances Deming | 3 | Daughter | — | Illinois |
| 55 | Martin Deming | 2 | Son | — | Illinois |
| 56 | Josephine Jones | 64 | Head | — | Kentucky |
| 57 | Malcolm M. Cook | 85 | Aunt | — | Ohio |
| 58 | John Garrow | 89 | Step-father | — | Ireland |
| 59 | Josephine Horn | 65 | Sister-in-law | — | Illinois |
| 60 | Dr. O. E. Chovick | 43 | Head | Physician | Illinois |
| 61 | Helen S. Chovick | 33 | Wife | — | Illinois |
| 62 | Thomas E. Chovick | 7 | Son | — | Illinois |
| 63 | Robert S. Chovick | 2 | Son | — | Illinois |
| 64 | Helen Frenger | 30 | Maid | Maid | Illinois |
| 65 | Mark D. Roberts | 29 | Head | Lawyer | Illinois |
| 66 | Florence Roberts THIS PERSON | 29 | Wife | — | Illinois |
| 67 | Nancy R. Roberts | 5 | Daughter | — | Illinois |
| 68 | Marcia Roberts | 1 | Daughter | — | Illinois |
| 69 | Mrs. O. B. Irwin | 45 | Head | Director Of Personal Food Service | Missouri |
| 70 | Marcella Irwin | 14 | Daughter | — | Illinois |
| 71 | Katherine Brookes | 34 | Lodger | Social Worker | Illinois |
| 72 | Fred Rhines | 56 | Head | Statistician | Iowa |
| 73 | Ethel Rhines | 53 | Wife | — | Illinois |
| 74 | S. A. Barker | 55 | Head | Proprietor | Illinois |
| 75 | Ruth B. Barker | 49 | Wife | — | Illinois |
| 76 | Betty R. Barker | 23 | Daughter | Buyer | Illinois |
| 77 | Lucille Bordenkircher | 24 | Maid | Maid | Illinois |
| 78 | Jas. W. Gullett | 68 | Head | Retired | Illinois |
Pedigree Summary
Florence
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)