AC
Anna Cunningham — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Webster-County, Iowa
Our Model Tree links this Anna Cunningham across the 1930 and 1940 US Censuses in Webster-County, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 8-person household.
Age 13
b. ~1927
Female
Daughter
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Webster-County, Iowa |
| Surname | Cunningham |
| Given Name | Anna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Fort Dodge |
| 1935 Residence (County) | Webster |
| Additional Details | |
| Highest Grade | H 1 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Fort Dodge |
| Est. Birth Year | ~1927 |
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 Anna | Age | Birth yr |
|---|---|---|---|---|
| Manford Cunningham | Son | — | 10 | ~1930 |
| Raymond Cunningham | Son | — | 22 | ~1918 |
| William Cunningham | Son | — | 19 | ~1921 |
| Francis Cunningham | Daughter | — | 15 | ~1925 |
| Anna Cunningham | Daughter | — | 13 | ~1927 |
| Harley Cunningham | Head | — | 44 | ~1896 |
| Myrtle Cunningham | Spouse | — | 42 | ~1898 |
| Robert Cunningham | Son | — | 17 | ~1923 |
Census Appearances
1930
Webster, Iowa
Daughter, age 3
Webster, Iowa · implied b. ~1927 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cunningham |
| Given Name | Anna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Webster-County, Iowa
Daughter, age 13
Webster-County, Iowa · implied b. ~1927 — 8 household members
| Surname | Cunningham |
| Given Name | Anna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Fort Dodge |
| 1935 Residence (County) | Webster |
| Highest Grade | H 1 |
| 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 Anna Cunningham across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Anna Cunningham
Daughter · 1940 · age 13 · b. ~1927 · Iowa
★ You are viewing this record
Sibling
Robert Cunningham
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Cunningham
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Cunningham
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Manford Cunningham
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Cunningham
Sibling · 1940 · age 15
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 — Webster-County, Iowa
Open full size
1940 US Federal Census — Webster-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01212-00990)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Walter Rohrer | 51 | Head | Water Man | Iowa |
| 2 | Nina Rohrer | 54 | Wife | — | Illinois |
| 3 | Eleanor Rohrer | 20 | Son | — | Iowa |
| 4 | Florence Fuller | 37 | Daughter | — | Iowa |
| 5 | James Fuller | 35 | Son-in-law | Laborer | Iowa |
| 6 | Shirley Fuller | 14 | Granddaughter | — | Iowa |
| 7 | Harley Cunningham | 44 | Head | Switchman | Iowa |
| 8 | Myrtle Cunningham | 42 | Wife | — | Iowa |
| 9 | Raymond Cunningham | 22 | Son | New Worker | Iowa |
| 10 | William Cunningham | 19 | Son | Laborer | Iowa |
| 11 | Robert Cunningham | 17 | Son | — | Iowa |
| 12 | Francis Cunningham | 15 | Daughter | — | Iowa |
| 13 | Anna Cunningham THIS PERSON | 13 | Daughter | — | Iowa |
| 14 | Manford Cunningham | 10 | Son | — | Iowa |
| 15 | Timothy Calahan | 84 | Head | — | Canada |
| 16 | Mary E. Calahan | 75 | Wife | — | Wisconsin |
| 17 | Robert Patterson | 32 | Head | Salesman | Iowa |
| 18 | Mary Patterson | 28 | Wife | Maid | Iowa |
| 19 | Joseph Monaghan | 45 | Head | Salesman | Iowa |
| 20 | Mary Monaghan | 36 | Wife | — | Iowa |
| 21 | Joseph Monaghan | 7 | Son | — | Iowa |
| 22 | John Monaghan | 5 | Son | — | Iowa |
| 23 | Rosemary Monaghan | 2 | Daughter | — | Iowa |
| 24 | Hans Fuhrman | 49 | Head | — | Iowa |
| 25 | Doris Fuhrman | 43 | Wife | — | Iowa |
| 26 | Mary Lou Fuhrman | 1 | Daughter | — | Iowa |
| 27 | Arthur Kirchoff | 33 | Head | Mechanic | Iowa |
| 28 | Lillie Kirchoff | 31 | Wife | — | Iowa |
| 29 | Emma Swanson | 55 | Head | — | Illinois |
| 30 | Lillie Swanson | 51 | Sister | — | Iowa |
| 31 | Merle Newsum | 44 | Head | Salesman | Kansas |
| 32 | Newsum | 42 | Wife | Nurse | Kansas |
| 33 | Leo Dagger | 35 | Head | Salesman | Iowa |
| 34 | Ethel Dagger | 30 | Wife | — | Iowa |
| 35 | Shirley Dagger | 5 | Daughter | — | Iowa |
| 36 | Frank Sherman | 78 | Head | — | New York |
| 37 | Minnie Sherman | 75 | Wife | — | Iowa |
| 38 | Howard Rohrer | 45 | Head | Machinist | Iowa |
| 39 | Hazel Rohrer | 36 | Wife | — | Iowa |
| 40 | Robert Rohrer | 17 | Son | — | 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)