RP
Richard Parker — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Dallas-County, Iowa
Our Model Tree links this Richard Parker across the 1930 and 1940 US Censuses in Dallas-County, Iowa (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 7-person household.
Age 18
b. ~1922
Male
Son
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Dallas-County, Iowa |
| Surname | Parker |
| Given Name | Richard L |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Union Twp. |
| 1935 Residence (County) | Dallas |
| Additional Details | |
| Occupation | laborer |
| Industry | farm |
| Class of Worker | PW |
| Hours Worked | 70 |
| Income (1939) | 166 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Laborer |
| Township / Ward | Union Twp |
| Est. Birth Year | ~1922 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Richard | Age | Birth yr |
|---|---|---|---|---|
| Frank Parker | Head | — | 43 | ~1897 |
| Martha Parker | Daughter | — | 20 | ~1920 |
| Laura Parker | Daughter | — | 8 | ~1932 |
| Edna Parker | Son | — | 13 | ~1927 |
| Daisy Parker | Spouse | — | 44 | ~1896 |
| Richard Parker | Son | — | 18 | ~1922 |
| Leah Parker | Daughter | — | 6 | ~1934 |
Census Appearances
1930
Dallas, Iowa
Son, age 8
Dallas, Iowa · implied b. ~1922 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Richard L. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Dallas-County, Iowa
Son, age 18
Dallas-County, Iowa · implied b. ~1922 — 7 household members
| Surname | Parker |
| Given Name | Richard L |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Union Twp. |
| 1935 Residence (County) | Dallas |
| Occupation | laborer |
| Industry | farm |
| Class of Worker | PW |
| Hours Worked | 70 |
| Income (1939) | 166 |
| Highest Grade | H 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 Richard Parker across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Richard Parker
Son · 1940 · age 18 · b. ~1922 · Iowa
★ You are viewing this record
Sibling
Leah Parker
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Laura Parker
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Parker
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Parker
Sibling · 1940 · age 20
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 — Dallas-County, Iowa
Open full size
1940 US Federal Census — Dallas-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01153-00642)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Martha E Short | 26 | wife | — | Iowa |
| 2 | Jimmie L Short | 5 | son | — | Iowa |
| 3 | Roberta R Short | 3 | daughter | — | Iowa |
| 4 | Andy V Green | 56 | head | Farmer | Iowa |
| 5 | Jessie C Green | 50 | wife | — | Iowa |
| 6 | Melvin D Green | 19 | son | — | Iowa |
| 7 | Claire L Green | 13 | daughter | — | Iowa |
| 8 | Elvin E Green | 13 | son | — | Iowa |
| 9 | Wm Findley | 54 | head | Farmer | Iowa |
| 10 | Sophia Findley | 57 | wife | — | Iowa |
| 11 | Arlene Findley | 23 | daughter | — | Minn |
| 12 | Esther Findley | 21 | daughter | — | Iowa |
| 13 | Keith Findley | 17 | son | — | Iowa |
| 14 | Wayne Findley | 11 | son | — | Iowa |
| 15 | James A Bullard | 29 | head | Farmer | Iowa |
| 16 | Alice J Bullard | 27 | wife | — | Iowa |
| 17 | Frank Parker | 43 | head | Farmer | Iowa |
| 18 | Daisy D Parker | 44 | wife | — | Iowa |
| 19 | Martha G Parker | 20 | daughter | Teacher | Iowa |
| 20 | Richard L Parker THIS PERSON | 18 | son | Laborer | Iowa |
| 21 | Edna C Parker | 13 | son | — | Iowa |
| 22 | Laura M Parker | 8 | daughter | — | Iowa |
| 23 | Leah M Parker | 6 | daughter | — | Iowa |
| 24 | Clarence E Tilley | 37 | head | Farmer | Iowa |
| 25 | Sade Parker | 68 | housekeeper | Housekeeper | Iowa |
| 26 | Roscoe A Spillers | 65 | head | Farmer | Iowa |
| 27 | Amelia Spillers | 64 | wife | — | Illinois |
| 28 | Cole M Spillers | 25 | son | Farmer | Iowa |
| 29 | Mildred L Spillers | 25 | daughter-in-law | — | Iowa |
| 30 | Ralph M Harlan | 36 | head | Farmer | Iowa |
| 31 | Faye D Harlan | 39 | wife | — | Iowa |
| 32 | Robert K Harlan | 2 | son | — | Iowa |
| 33 | Geo. S Piper | 67 | head | Farmer | Ohio |
| 34 | Amelia B Piper | 61 | wife | — | Iowa |
| 35 | Albert J Dalton | 63 | head | Farmer | Virginia |
| 36 | Lydia M Dalton | 55 | wife | — | Iowa |
| 37 | Clagg E Herring | 63 | head | Farmer | Illinois |
| 38 | Kittie D Herring | 55 | wife | — | Iowa |
| 39 | Leslie M Herring | 21 | son | — | Iowa |
| 40 | Lylal N Herring | 14 | 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)