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Frank Parker — 1940 US Census Record
Model Tree available1940 United States Federal Census · Warren-County, Iowa
Our Model Tree links this Frank Parker across the 1920, 1930 and 1940 US Censuses in Warren-County, Iowa (XGBoost, ~Confirmed), with identified parents Mary — first a head (b.~1881), then head of a 8-person household.
Age 59
b. ~1881
Male
Head
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Warren-County, Iowa |
| Surname | Parker |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Warren |
| 1935 Residence (County) | Warren |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 1642 |
| Highest Grade | 8 |
| 1935 Residence | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Farmer |
| Township / Ward | Jackson Twp |
| Est. Birth Year | ~1881 |
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 Frank | Age | Birth yr |
|---|---|---|---|---|
| Ellen Parker | Daughter | — | 6 | ~1934 |
| Louise Parker | Daughter | — | 13 | ~1927 |
| Dorothy Parker | Daughter | — | 9 | ~1931 |
| Frank Parker | Head | — | 59 | ~1881 |
| Frederick Parker | Son | — | 16 | ~1924 |
| Neil Parker | Son | — | 12 | ~1928 |
| Robert Parker | Son | — | 14 | ~1926 |
| Lura Parker | Spouse | — | 45 | ~1895 |
Census Appearances
1920
Warren, Iowa
Son, age 40
Warren, Iowa · implied b. ~1880 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Frank B. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Widowed |
| Birthplace | Iowa |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Warren, Iowa
Head, age 49
Warren, Iowa · implied b. ~1881 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Frank R. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 26 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Iowa |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Warren-County, Iowa
Head, age 59
Warren-County, Iowa · implied b. ~1881 — 8 household members
| Surname | Parker |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Warren |
| 1935 Residence (County) | Warren |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 1642 |
| Highest Grade | 8 |
| 1935 Residence | Iowa |
| 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 Frank Parker across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Mary Parker (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Mary Parker
b. ~1852
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Parker
Head · 1940 · age 59 · b. ~1881 · Iowa
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Warren-County, Iowa
Open full size
1940 US Federal Census — Warren-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01210-00134)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Dora Archer | 16 | Daughter | — | Iowa |
| 42 | Joseph Archer | 14 | Son | — | Iowa |
| 43 | Ruth Archer | 9 | Daughter | — | Iowa |
| 44 | Philip Archer | 4 | Son | — | Iowa |
| 45 | W. E. Day | 63 | Head | Farmer | Iowa |
| 46 | May Day | 58 | Wife | — | Iowa |
| 47 | Frank Parker THIS PERSON | 59 | Head | Farmer | Iowa |
| 48 | Lura Parker | 45 | Wife | — | Iowa |
| 49 | Frederick Parker | 16 | Son | — | Iowa |
| 50 | Robert Parker | 14 | Son | — | Iowa |
| 51 | Louise Parker | 13 | Daughter | — | Iowa |
| 52 | Neil Parker | 12 | Son | — | Iowa |
| 53 | Dorothy Parker | 9 | Daughter | — | Iowa |
| 54 | Ellen Parker | 6 | Daughter | — | Iowa |
| 55 | John Strable | 33 | Head | Farmer | Iowa |
| 56 | Mamie Strable | 37 | Wife | — | Iowa |
| 57 | Frank Strable | 69 | Head | Farmer | Iowa |
| 58 | Sarah Strable | 69 | Wife | — | Iowa |
| 59 | Earnest Strable | 47 | Head | Farmer | Iowa |
| 60 | Mae Strable | 45 | Wife | — | Iowa |
| 61 | Dean Strable | 20 | Son | — | Iowa |
| 62 | Helen Strable | 19 | Daughter | — | Iowa |
| 63 | Clifford Strable | 17 | Son | — | Iowa |
| 64 | Raymond Strable | 13 | Son | — | Iowa |
| 65 | Ray Strable | 10 | Son | — | Iowa |
| 66 | F. G. Porter | 47 | Head | Farmer | Iowa |
| 67 | Lois Porter | 46 | Wife | — | Iowa |
| 68 | Bruce Porter | 18 | Son | — | Iowa |
| 69 | Martha Porter | 12 | Daughter | — | Iowa |
| 70 | Grace Porter | 8 | Daughter | — | Iowa |
| 71 | C. L. Newell | 54 | Head | Farmer | Iowa |
| 72 | Nettie Newell | 49 | Wife | — | Iowa |
| 73 | Bettie Newell | 12 | Daughter | — | Iowa |
| 74 | La Vern Anderson | 32 | Head | Laborer | Illinois |
| 75 | Thelma Anderson | 20 | Wife | — | Missouri |
| 76 | Roland Anderson | 3 | Son | — | Iowa |
| 77 | Leo Mordick | 46 | Head | Farmer | Iowa |
| 78 | Anna Mordick | 42 | Wife | — | Iowa |
| 79 | Erona Mordick | 21 | Daughter | — | Iowa |
| 80 | John Mordick | 20 | Son | — | Iowa |
Pedigree Summary
Frank
Gen 1 · 1 parents
~0.92
Max depth 4 (1900–1950 window)
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)