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Edward Hayes — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lucas-County, Iowa
Our Model Tree links this Edward Hayes across the 1920, 1930 and 1940 US Censuses in Lucas-County, Iowa (XGBoost, ~Confirmed), with identified parents Leroy & Agnes — first a son (b.~1920), then head of a 8-person household.
Age 20
b. ~1920
Male
Son
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lucas-County, Iowa |
| Surname | Hayes |
| Given Name | Edward |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Lincoln Township |
| 1935 Residence (County) | Lucas |
| Additional Details | |
| Occupation | Farm Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 888 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Farm Laborer |
| Township / Ward | Lincoln Township |
| Est. Birth Year | ~1920 |
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 Edward | Age | Birth yr |
|---|---|---|---|---|
| Edward Hayes | Son | — | 20 | ~1920 |
| Glen Hayes | Son | — | 11 | ~1929 |
| Ronald Hayes | Son | — | 19 | ~1921 |
| Dorothy Hayes | Daughter | — | 21 | ~1919 |
| Harold Hayes | Son | — | 27 | ~1913 |
| Dwight Hayes | Son | — | 15 | ~1925 |
| Leroy Hayes | Head | — | 52 | ~1888 |
| Agnes Hayes | Spouse | — | 50 | ~1890 |
Census Appearances
1920
Lucas, Iowa
Son, age
Lucas, Iowa · implied b. ~1920 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hayes |
| Given Name | Edward I |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Lucas, Iowa
Son, age 10
Lucas, Iowa · implied b. ~1920 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hayes |
| Given Name | Edward |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Lucas-County, Iowa
Son, age 20
Lucas-County, Iowa · implied b. ~1920 — 8 household members
| Surname | Hayes |
| Given Name | Edward |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Lincoln Township |
| 1935 Residence (County) | Lucas |
| Occupation | Farm Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 888 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| 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 Edward Hayes across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Leroy Hayes (~0.92 confidence) and mother Agnes Hayes (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Leroy Hayes
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Agnes Hayes
b. ~1891
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Edward Hayes
Son · 1940 · age 20 · b. ~1920 · Iowa
★ You are viewing this record
Sibling
Dwight Hayes
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Hayes
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Glen Hayes
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Hayes
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ronald Hayes
Sibling · 1940 · age 19
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 — Lucas-County, Iowa
Open full size
1940 US Federal Census — Lucas-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01178-00634)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Leroy Hayes | 52 | Head | Farm | Iowa |
| 2 | Agnes Hayes | 50 | Wife | — | Iowa |
| 3 | Harold Hayes | 27 | Son | Farm Laborer | Iowa |
| 4 | Dorothy Hayes | 21 | Daughter | New Worker | Iowa |
| 5 | Edward Hayes THIS PERSON | 20 | Son | Farm Laborer | Iowa |
| 6 | Ronald Hayes | 19 | Son | New Worker | Iowa |
| 7 | Dwight Hayes | 15 | Son | — | Iowa |
| 8 | Glen Hayes | 11 | Son | — | Iowa |
| 9 | Mark W. Palmer | 55 | Head | Loader | Iowa |
| 10 | Hazel Palmer | 40 | Wife | — | Iowa |
| 11 | Norma Palmer | 9 | Daughter | — | Iowa |
| 12 | Geraldine Palmer | 7 | Daughter | — | Iowa |
| 13 | George Carroll | 20 | Step son | Farm Laborer | Iowa |
| 14 | Donald Carroll | 19 | Step son | New Worker | Iowa |
| 15 | Richard Carroll | 15 | Step son | — | Iowa |
| 16 | Hiram Merrill | 53 | Head | Miner | Missouri |
| 17 | Tressie W. Merrill | 45 | Wife | — | Missouri |
| 18 | Harry W. Keith | 37 | Head | Loader | Iowa |
| 19 | Lorena Keith | 33 | Wife | — | Illinois |
| 20 | Rollie Keith | 16 | Son | — | Iowa |
| 21 | Earl Keith | 12 | Son | — | Iowa |
| 22 | Donald Keith | 10 | Son | — | Iowa |
| 23 | Larry Keith | 7 | Son | — | Iowa |
| 24 | Carl Mcney | 38 | Head | Salesman | Iowa |
| 25 | Margaret R. Mcney | 39 | Wife | — | Iowa |
| 26 | Ben W. Baxter | 74 | Head | Farmer | Iowa |
| 27 | Grace Baxter | 67 | Wife | — | Iowa |
| 28 | William F. Evans | 59 | Head | Farmer | Iowa |
| 29 | Margaret Evans | 57 | Wife | — | Iowa |
| 30 | Beatrice Evans | 25 | Daughter | — | Iowa |
| 31 | Sam Hall | 64 | Head | Farmer | Missouri |
| 32 | Ora M. Hall | 60 | Wife | — | Iowa |
| 33 | March J. Brown | 53 | Head | Farmer | Iowa |
| 34 | Kermit Lindquist | 31 | Son-in-law | Time Keeper | Nebraska |
| 35 | Marie Lindquist | 33 | Daughter | — | Iowa |
| 36 | Robert Lindquist | 3 | Grand son | — | Iowa |
| 37 | Benton Daugherty | 51 | Head | Farmer | Iowa |
| 38 | O. J. Hegwood | 56 | Head | Farmer Blaster | Missouri |
| 39 | Onie M. Hegwood | 43 | Wife | — | Iowa |
| 40 | Ida M. Hegwood | 17 | Daughter | New Worker | Iowa |
Pedigree Summary
Edward + 5 siblings
Gen 1 · 2 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)