MR
Mildred Rogers — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Black-Hawk-County, Iowa
Our Model Tree links this Mildred Rogers across the 1930 and 1940 US Censuses in Black-Hawk-County, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 8-person household.
Age 10
b. ~1930
Female
Daughter
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Black-Hawk-County, Iowa |
| Surname | Rogers |
| Given Name | Mildred Jean |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Cedar Falls City |
| 1935 Residence (County) | Black Hawk |
| Additional Details | |
| Highest Grade | 4 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Cedar Falls City |
| Est. Birth Year | ~1930 |
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 Mildred | Age | Birth yr |
|---|---|---|---|---|
| Mildred Rogers | Daughter | — | 10 | ~1930 |
| Stanley Rogers | Son | — | 4 | ~1936 |
| Howard Rogers | Son | — | 15 | ~1925 |
| Francis Rogers | Son | — | 18 | ~1922 |
| Genevieve Rogers | Daughter | — | 9 | ~1931 |
| Lydia Rogers | Spouse | — | 42 | ~1898 |
| Bert Rogers | Head | — | 47 | ~1893 |
| Gerald Rogers | Son | — | 1 | ~1939 |
Census Appearances
1930
Black Hawk, …
Daughter, age 1
Black Hawk, Iowa · implied b. ~1929 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rogers |
| Given Name | Mildred G |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Black-Hawk-County, Iowa
Daughter, age 10
Black-Hawk-County, Iowa · implied b. ~1930 — 8 household members
| Surname | Rogers |
| Given Name | Mildred Jean |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Cedar Falls City |
| 1935 Residence (County) | Black Hawk |
| Highest Grade | 4 |
| 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 Mildred Rogers across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mildred Rogers
Daughter · 1940 · age 10 · b. ~1930 · Iowa
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Sibling
Genevieve Rogers
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Rogers
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gerald Rogers
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stanley Rogers
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Rogers
Sibling · 1940 · age 18
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 — Black-Hawk-County, Iowa
Open full size
1940 US Federal Census — Black-Hawk-County, Iowa
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01139-00198)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bert Rogers | 47 | Head | Welding & Labor | Iowa |
| 2 | Lydia Rogers | 42 | Wife | — | Iowa |
| 3 | Francis Glen Rogers | 18 | Son | New Worker | Iowa |
| 4 | Howard Robert Rogers | 15 | Son | — | Iowa |
| 5 | Mildred Jean Rogers THIS PERSON | 10 | Daughter | — | Iowa |
| 6 | Genevieve Iris Rogers | 9 | Daughter | — | Iowa |
| 7 | Stanley Ross Rogers | 4 | Son | — | Iowa |
| 8 | Gerald Ray Rogers | 1 | Son | — | Iowa |
| 9 | Earl Ward | 24 | Head | Plating Work | Iowa |
| 10 | Katherine Ward | 17 | Wife | — | Minnesota |
| 11 | Timothy Ward | 0 | Son | — | Iowa |
| 12 | Thomas England | 27 | Head | Presser | Minnesota |
| 13 | Violet England | 26 | Wife | — | Canada |
| 14 | Clayton England | 4 | Son | — | Minnesota |
| 15 | F. F. Michaels | 65 | Head | Mechanic | Iowa |
| 16 | Margaret Michaels | 66 | Wife | — | Iowa |
| 17 | Charles Baker | 39 | Head | Machinist | Iowa |
| 18 | Amanda Baker | 32 | Wife | — | Iowa |
| 19 | Laverne Baker | 9 | Son | — | Iowa |
| 20 | Joyce Baker | 8 | Daughter | — | Iowa |
| 21 | Arden Baker | 6 | Daughter | — | Iowa |
| 22 | Sharon Baker | 2 | Daughter | — | Iowa |
| 23 | Nancy Mommer | 62 | Head | Manager & Owner | Iowa |
| 24 | Gertrude Mommer | 14 | Daughter | — | Iowa |
| 25 | George Ward | 57 | Head | Machinist | Iowa |
| 26 | Bessie Ward | 46 | Wife | — | Iowa |
| 27 | Donald Ward | 22 | Son | Machinist | Iowa |
| 28 | Max Ward | 10 | Son | — | Iowa |
| 29 | Lloyd Ward | 27 | Head | Laborer | Iowa |
| 30 | Frances Ward | 25 | Wife | — | Minnesota |
| 31 | Lloyd Allen Jr. Ward | 4 | Son | — | Minnesota |
| 32 | Charles England | 25 | Head | Galvanizing Dept. | Minnesota |
| 33 | Lorraine England | 18 | Wife | — | Minnesota |
| 34 | Bonny Jean England | 1 | Daughter | — | Iowa |
| 35 | Lyle Shields | 39 | Head | Laborer | Iowa |
| 36 | Edgar Shields | 12 | Son | — | Iowa |
| 37 | Edward Shields | 12 | Son | — | Iowa |
| 38 | Mabel Thomas | 55 | Head | — | Iowa |
| 39 | Charles Thomas | 14 | Grandson | — | 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)