IS
Ida Simmons — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Duval-County, Florida
Our Model Tree links this Ida Simmons across the 1930 and 1940 US Censuses in Duval-County, Florida (XGBoost, ~Confirmed) — first a spouse (b.~1902), then head of a 6-person household.
Age 38
b. ~1902
Female
Spouse
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Duval-County, Florida |
| Surname | Simmons |
| Given Name | Ida M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Jacksonville City |
| 1935 Residence (County) | Duval |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Jacksonville City |
| Est. Birth Year | ~1902 |
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 Ida | Age | Birth yr |
|---|---|---|---|---|
| Lois Simmons | Daughter | — | 15 | ~1925 |
| Walter Simmons | Head | — | 44 | ~1896 |
| Eloise Simmons | Daughter | — | 20 | ~1920 |
| Ida Simmons | Spouse | — | 38 | ~1902 |
| Doris Simmons | Daughter | — | 17 | ~1923 |
| Verna Simmons | Daughter | — | 16 | ~1924 |
Census Appearances
1930
Duval, Florida
Spouse, age 28
Duval, Florida · implied b. ~1902 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Simmons |
| Given Name | Ida M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 17 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Duval-County, Florida
Spouse, age 38
Duval-County, Florida · implied b. ~1902 — 6 household members
| Surname | Simmons |
| Given Name | Ida M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Jacksonville City |
| 1935 Residence (County) | Duval |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Ida Simmons across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ida Simmons
Spouse · 1940 · age 38 · b. ~1902 · Florida
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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 — Duval-County, Florida
Open full size
1940 US Federal Census — Duval-County, Florida
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00627-00284)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Myrtle L Riddle | 25 | Wife | — | Florida |
| 2 | Earl Proctor | 43 | Head | Truck Driver | Pennsylvania |
| 3 | Viola Proctor | 55 | Wife | — | Florida |
| 4 | Jake Wiggins | 53 | Boarder | — | Florida |
| 5 | Hinton C Norton | 51 | Head | Carpenter | Florida |
| 6 | Ethel Norton | 45 | Wife | — | Florida |
| 7 | Carl H Norton | 14 | Son | — | Florida |
| 8 | Harold J Norton | 6 | Son | — | Florida |
| 9 | Clayton H Norton | 2 | Son | — | Florida |
| 10 | Mildred C Hulbert | 19 | Daughter | — | Florida |
| 11 | Mary Francis Hulbert | 0 | Daughter | — | Florida |
| 12 | William J Norton | 42 | Brother | Watchman | Florida |
| 13 | Clarence G Norton | 21 | Head | Apprentice Machinist | Florida |
| 14 | Inez Norton | 18 | Wife | — | Florida |
| 15 | David B Brooks | 43 | Head | Boiler Maker | Kentucky |
| 16 | Alice P Brooks | 31 | Wife | — | Kentucky |
| 17 | Thurston T Brooks | 12 | Son | — | Florida |
| 18 | Alice Mayhugh | 55 | Mother in law | — | Kentucky |
| 19 | George A Ferreira | 23 | Head | Boiler Maker | Georgia |
| 20 | Leila M Ferreira | 27 | Wife | — | North Carolina |
| 21 | Edith F Gay | 31 | Head | Labeler | Florida |
| 22 | Mildred Gay | 12 | Daughter | — | Florida |
| 23 | Eugene Gay | 11 | Son | — | Florida |
| 24 | Nora S Dryden | 57 | Mother | — | Florida |
| 25 | Janice Hagan | 52 | Lodger | — | Florida |
| 26 | Charles A Sikes | 47 | Head | Mill Worker Helper | Georgia |
| 27 | Minnie A Sikes | 42 | Wife | — | Georgia |
| 28 | Jr Charles A Sikes | 14 | Son | — | Florida |
| 29 | Floyd A Sikes | 13 | Son | — | Florida |
| 30 | Jean Mae Sikes | 9 | Daughter | — | Florida |
| 31 | Walter S Simmons | 44 | Head | Stationary Fireman | Georgia |
| 32 | Ida M Simmons THIS PERSON | 38 | Wife | — | Missouri |
| 33 | Eloise L Simmons | 20 | Daughter | — | Florida |
| 34 | Doris M Simmons | 17 | Daughter | — | Florida |
| 35 | Verna J Simmons | 16 | Daughter | — | Florida |
| 36 | Lois E Simmons | 15 | Daughter | — | Florida |
| 37 | James G Morrow | 39 | Head | Drag Line Operator | Alabama |
| 38 | Gladys E Morrow | 33 | Wife | — | Florida |
| 39 | Barbara J Morrow | 10 | Daughter | — | Florida |
| 40 | James H Morrow | 9 | Son | — | Florida |
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)