RM
Robert Mcclure — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marshall-County, Iowa
Our Model Tree links this Robert Mcclure across the 1930 and 1940 US Censuses in Marshall-County, Iowa (XGBoost, ~Confirmed) — first a son (b.~1930), then head of a 7-person household.
Age 10
b. ~1930
Male
Son
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marshall-County, Iowa |
| Surname | McClure |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Marshall |
| Additional Details | |
| Highest Grade | S 4 |
| 1935 Residence | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Minerva Twp |
| 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Joyce Mcclure | Daughter | — | 11 | ~1929 |
| Mary Mcclure | Daughter | — | 6 | ~1934 |
| Robert Mcclure | Son | — | 10 | ~1930 |
| Donovan Mcclure | Son | — | 9 | ~1931 |
| Ray Mcclure | Head | — | 41 | ~1899 |
| Eva Mcclure | Spouse | — | 39 | ~1901 |
| Max Mcclure | Son | — | 4 | ~1936 |
Census Appearances
1930
Marshall, Iowa
Other, age
Marshall, Iowa · implied b. ~1930 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McClure |
| Given Name | Robert |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Marshall-County, Iowa
Son, age 10
Marshall-County, Iowa · implied b. ~1930 — 7 household members
| Surname | McClure |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Marshall |
| Highest Grade | S 4 |
| 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 Robert Mcclure across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Mcclure
Son · 1940 · age 10 · b. ~1930 · Iowa
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Sibling
Joyce Mcclure
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Max Mcclure
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donovan Mcclure
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Mcclure
Sibling · 1940 · age 6
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 — Marshall-County, Iowa
Open full size
1940 US Federal Census — Marshall-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01182-00883)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles W. Dewey | 48 | Head | Farmer | S. Dak |
| 2 | Elizabeth Dewey | 42 | Wife | — | Iowa |
| 3 | Albert Nottolan|Nottalan | 30 | Hired Hand | Farm Hand | Iowa |
| 4 | Raymond Yanty | 36 | Head | Farmer | Iowa |
| 5 | Grace Yanty | 24 | Wife | — | Minnesota |
| 6 | Richard Yanty | 13 | Son | — | Iowa |
| 7 | Pauline Yanty | 8 | Daughter | — | Iowa |
| 8 | Alfred Messing | 59 | Father-in-law | — | Minnesota |
| 9 | Fred Clemons | 57 | Head | Farmer | Iowa |
| 10 | Flora Clemons | 50 | Wife | — | Iowa |
| 11 | Bernette Clemons | 19 | Daughter | — | Iowa |
| 12 | Vern Clemons | 48 | Lodger | — | Iowa |
| 13 | Addie Clemons | 83 | Mother | — | Iowa |
| 14 | Marion Hickman | 52 | Head | Farmer | Illinois |
| 15 | Hazel Hickman | 44 | Wife | — | Iowa |
| 16 | Lamont Wengert | 23 | Son-in-law | Truck Driver | Iowa |
| 17 | Marjorie Wengert | 21 | Daughter | — | Iowa |
| 18 | Gary Gene Wengert | 1 | Grandson | — | Iowa |
| 19 | Dwight Wengert | 23 | Son | Farm Hand | Iowa |
| 20 | Leland Turner | 34 | Head | Farm Labor | Iowa |
| 21 | Gladys Turner | 31 | Wife | — | Iowa |
| 22 | Jean Marie Turner | 9 | Daughter | — | Iowa |
| 23 | Norma Lee Turner | 5 | Daughter | — | Iowa |
| 24 | Lois Marlene Turner | 3 | Daughter | — | Iowa |
| 25 | Walter Helin | 52 | Head | Farmer | Iowa |
| 26 | Mary Helin | 48 | Wife | — | Iowa |
| 27 | Carl Helin | 26 | Son | Farm Hand | Iowa |
| 28 | Bernadette Helin | 12 | Daughter | — | Iowa |
| 29 | Edward Helin | 10 | Son | — | Iowa |
| 30 | Ray Mcclure | 41 | Head | Farmer | Iowa |
| 31 | Eva Mcclure | 39 | Wife | — | Iowa |
| 32 | Joyce Mcclure | 11 | Daughter | — | Iowa |
| 33 | Robert Mcclure THIS PERSON | 10 | Son | — | Iowa |
| 34 | Donovan Mcclure | 9 | Son | — | Iowa |
| 35 | Mary Ellen Mcclure | 6 | Daughter | — | Iowa |
| 36 | Max Mcclure | 4 | Son | — | Iowa |
| 37 | Arthur Shaffer | 51 | Head | Farmer | Iowa |
| 38 | Vernie Shaffer | 46 | Wife | — | Iowa |
| 39 | Earl Shaffer | 20 | Son | Farm Hand | Iowa |
| 40 | Dorothy Shaffer | 15 | Daughter | — | 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)