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Florence Evans — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Scott-County, Iowa
Our Model Tree links this Florence Evans across the 1920, 1930 and 1940 US Censuses in Scott-County, Iowa (XGBoost, ~Confirmed) — first a spouse (b.~1891), then head of a 4-person household.
Age 49
b. ~1891
Female
Spouse
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Scott-County, Iowa |
| Surname | Evans |
| Given Name | Florence |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Davenport City |
| 1935 Residence (County) | Scott |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Davenport City |
| Est. Birth Year | ~1891 |
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 |
|---|---|---|---|---|
| John Evans | Son | — | 19 | ~1921 |
| William Evans | Head | — | 47 | ~1893 |
| Florence Evans | Spouse | — | 49 | ~1891 |
| William Evans | Son | — | 20 | ~1920 |
Census Appearances
1920
Scott, Iowa
Spouse, age 29
Scott, Iowa · implied b. ~1891 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Evans |
| Given Name | Florence |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Iowa |
| Father's Birthplace | Switzerland |
| Mother's Birthplace | Switzerland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Scott, Iowa
Spouse, age 39
Scott, Iowa · implied b. ~1891 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Evans |
| Given Name | Florence |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 23 |
| Father's Birthplace | Switzerland |
| Mother's Birthplace | Switzerland |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Scott-County, Iowa
Spouse, age 49
Scott-County, Iowa · implied b. ~1891 — 4 household members
| Surname | Evans |
| Given Name | Florence |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Davenport City |
| 1935 Residence (County) | Scott |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Evans across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Florence Evans
Spouse · 1940 · age 49 · b. ~1891 · Iowa
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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 — Scott-County, Iowa
Open full size
1940 US Federal Census — Scott-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01202-00747)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Williemia Munta | 73 | Head | — | Iowa |
| 42 | Clarence Tachillurd | 40 | Head | Linoleum Layer | Iowa |
| 43 | Verda Tachillurd | 38 | Wife | — | Iowa |
| 44 | Lorraine Tachillurd | 19 | Daughter | Stenographer | Iowa |
| 45 | Clarence Tachillurd | 13 | Son | — | Iowa |
| 46 | Verda Ann Tachillurd | 9 | Daughter | — | Iowa |
| 47 | Shirley Tachillurd | 5 | Daughter | — | Iowa |
| 48 | Barbara J. Tachillurd | 1 | Daughter | — | Iowa |
| 49 | Bertha Schoening | 64 | Head | — | Illinois |
| 50 | J. Walter Schoening | 25 | Son | Laborer | Iowa |
| 51 | Albert Neumann | 45 | Head | Truck Driver | Iowa |
| 52 | Irene Neumann | 43 | Wife | Silk Presser | Iowa |
| 53 | Alice Neumann | 19 | Daughter | Stenographer | Iowa |
| 54 | Gilman Burgert | 23 | Son-in-law | Attendant | Iowa |
| 55 | Geraldine Burgert | 21 | Daughter | — | Iowa |
| 56 | Richard Burgert | 2 | Grandson | — | Iowa |
| 57 | Robert Burgert | 0 | Grandson | — | Iowa |
| 58 | William T. Evans | 47 | Head | Warehouseman | Virginia |
| 59 | Florence Evans THIS PERSON | 49 | Wife | — | Iowa |
| 60 | William J. Evans | 20 | Son | Apprentice Pattern Maker | Iowa |
| 61 | John J. Evans | 19 | Son | Apprentice Machinist | Iowa |
| 62 | Grover Miller | 30 | Head | Bus Driver | Iowa |
| 63 | Susanne Miller | 24 | Wife | — | Iowa |
| 64 | Marlene Miller | 3 | Daughter | — | Iowa |
| 65 | Ralph Hayes | 36 | Head | Salesman | Iowa |
| 66 | Ladine Hayes | 33 | Wife | — | Iowa |
| 67 | Verna Hayes | 13 | Daughter | — | Iowa |
| 68 | Mary Hayes | 8 | Daughter | — | Iowa |
| 69 | William Koenig | 61 | Head | Cookie Mixer | Germany |
| 70 | Ella Koenig | 60 | Wife | — | Iowa |
| 71 | Catherine Koenig | 92 | Head | — | Germany |
| 72 | Harry Koenig | 54 | Son | Janitor | Iowa |
| 73 | Harry Fredhahn | 33 | Head | Accountant | Iowa |
| 74 | Norma Fredhahn | 31 | Wife | — | Iowa |
| 75 | Ruth Fredhahn | 3 | Daughter | — | Iowa |
| 76 | June Fredhahn | 1 | Daughter | — | Iowa |
| 77 | Julia Feldhahn | 72 | Head | — | Illinois |
| 78 | Aage Thoren | 50 | Head | Blacksmith | Denmark |
| 79 | Anna Thoren | 49 | Wife | — | Denmark |
| 80 | Elizabeth Thoren | 17 | Daughter | — | Iowa |
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)