FJ
Florence Jones — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Winnebago-County, Illinois
Our Model Tree links this Florence Jones across the 1920, 1930 and 1940 US Censuses in Winnebago-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1893), then head of a 4-person household.
Age 47
b. ~1893
Female
Spouse
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Winnebago-County, Illinois |
| Surname | Jones |
| Given Name | Florence |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Rockford City |
| 1935 Residence (County) | Winnebago |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Rockford City |
| Est. Birth Year | ~1893 |
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 |
|---|---|---|---|---|
| Sam Jones | Head | — | 47 | ~1893 |
| Frank Coleson | Other | — | 50 | ~1890 |
| Jean Jones | Son | — | 15 | ~1925 |
| Florence Jones | Spouse | — | 47 | ~1893 |
Census Appearances
1920
Winnebago, Illinois
Spouse, age 26
Winnebago, Illinois · implied b. ~1894 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Florence C. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Germany |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Winnebago, Illinois
Spouse, age 37
Winnebago, Illinois · implied b. ~1893 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Florence |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 27 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Winnebago-County, Illinois
Spouse, age 47
Winnebago-County, Illinois · implied b. ~1893 — 4 household members
| Surname | Jones |
| Given Name | Florence |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Rockford City |
| 1935 Residence (County) | Winnebago |
| Industry | 0 |
| Highest Grade | No 8 |
| 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 Jones across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Florence Jones
Spouse · 1940 · age 47 · b. ~1893 · Illinois
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Winnebago-County, Illinois
Open full size
1940 US Federal Census — Winnebago-County, Illinois
Page Contents
35 people indexed on this census page (nara:1940:m-t0627-00912-00370)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Calvin J. Diebert | 52 | Head | Laborer | Illinois |
| 42 | Carrie E. Diebert | 52 | Wife | — | Illinois |
| 43 | Thomas E. Diebert | 24 | Son | Clerk | Illinois |
| 44 | Gladys P. Diebert | 18 | Daughter | — | Illinois |
| 45 | George H. Linder | 55 | Head | Floor Manager | Illinois |
| 46 | Alta B. Linder | 43 | Wife | — | Illinois |
| 47 | John J. Sarantos | 40 | Head | Bartender | Greece |
| 48 | Anne A. Sarantos | 26 | Wife | — | Illinois |
| 49 | James J. Sarantos | 0 | Son | — | Illinois |
| 50 | Edward W. Anderson | 58 | Head | — | Nebraska |
| 51 | Eleanor S. Anderson | 50 | Wife | — | Illinois |
| 52 | Roger W. Bruce | 24 | Head | Lab. Technician | Iowa |
| 53 | Margaret Bruce | 23 | Wife | Asst Supervisor | Illinois |
| 55 | Harold G. Olson | 28 | Head | Clerk | Illinois |
| 56 | Grace O. Olson | 27 | Wife | — | Illinois |
| 57 | Andre H. Olson | 4 | Son | — | Illinois |
| 58 | Anton Pete Holm | 49 | Head | Setup Man | Iowa |
| 59 | Anna Holm | 48 | Wife | — | Canada |
| 60 | Milton Holm | 29 | Son | Lathe Man | Iowa |
| 61 | Bernice Holm | 26 | Daughter | Office Clerk | Iowa |
| 62 | Floyd Holm | 19 | Son | Shaper Man | Illinois |
| 63 | Leroy R. Heckman | 30 | Head | Salesman | Illinois |
| 64 | Eva M. Heckman | 24 | Wife | — | North Dakota |
| 65 | Ray Heckman | 55 | Father | Painter | Wisconsin |
| 66 | Sam R. Jones | 47 | Head | Rubber Stamp Mfg | Arkansas |
| 67 | Florence Jones THIS PERSON | 47 | Wife | — | Illinois |
| 68 | Jean G. Jones | 15 | Son | — | Illinois |
| 69 | Frank Coleson | 50 | Lodger | — | Illinois |
| 70 | Rebecca G. Clark | 63 | Head | House Keeper | Wisconsin |
| 71 | Evelyn A. Hymefeld | 33 | Lodger | Assembler | Illinois |
| 72 | Anton Sapilga | 53 | Lodger | Wood Worker | Lithuania |
| 73 | Lucy Sapilga | 48 | Lodger | — | Illinois |
| 74 | Constance Sapilga | 19 | Lodger | New Worker | Wisconsin |
| 75 | Allen Sapilga | 14 | Lodger | — | Wisconsin |
| 76 | Amanda Chow | 76 | Head | — | Sweden |
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)