WM
William Mcclure — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Polk, Iowa
Our Model Tree links this William Mcclure across the 1920 and 1930 US Censuses in Polk, Iowa (XGBoost, ~Confirmed) — first a head (b.~1884), then head of a 11-person household.
Age 46
b. ~1884
Male
Head
Born: Scotland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Polk, Iowa |
| Surname | McClure |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Scotland |
| Year of Immigration | 1900 |
| Age at First Marriage | 21 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Additional Details | |
| Occupation | Salesman |
| Industry | Wholesale Grocery |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Value / Rent | 1800 |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
| Occupation | Salesman |
| Township / Ward | Des Moines City |
| Est. Birth Year | ~1884 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Barbara Mcclure | Daughter | — | 14 | ~1916 |
| Kathryn Mcclure | Daughter | — | 11 | ~1919 |
| Mabel Mcclure | Other | — | 43 | ~1887 |
| Betty Mcclure | Daughter | — | 6 | ~1924 |
| Robert Mcclure | Son | — | 3 | ~1927 |
| Ethel Carioto | Daughter | — | 22 | ~1908 |
| William Mcclure | Head | — | 46 | ~1884 |
| Philip Mcclure | Son | — | 9 | ~1921 |
| William Mcclure | Son | — | 12 | ~1918 |
| Richard Boyd | Other | — | 4 | ~1926 |
| Vera Boyd | Daughter | — | 24 | ~1906 |
Census Appearances
1920
Polk, Iowa
Head, age 35
Polk, Iowa · implied b. ~1885 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McClure |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Scotland |
| Year of Immigration | 1889 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Scotch |
| Home Owned/Rented | R |
| Birth Country | Scotland |
| Year of Naturalization | 1901 |
| Birthplace (normalized) | scotland |
1930
Polk, Iowa
Head, age 46
Polk, Iowa · implied b. ~1884 — 11 household members
| Surname | McClure |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Scotland |
| Year of Immigration | 1900 |
| Age at First Marriage | 21 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | Salesman |
| Industry | Wholesale Grocery |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Value / Rent | 1800 |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
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 William Mcclure across 2 US Census years (1920 and 1930) in Polk, Iowa, using XGBoost record linkage.
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This person
Anchor record
William Mcclure
Head · 1930 · age 46 · b. ~1884 · Iowa
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Polk, Iowa
Open full size
1930 US Federal Census — Polk, Iowa
Page Contents
35 people indexed on this census page (ia:1930:iowacensus00reel674:0674)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William L. Gray | 28 | Head | Car Builder | Iowa |
| 52 | Bonnie B. Gray | 28 | Wife-H | None | Iowa |
| 53 | Harry Gray | 7 | Son | None | Iowa |
| 54 | Melvin Gray | 21 | Brother | Bell Hop | Iowa |
| 55 | Georgia Gray | 21 | Sister-in-law | Bindery | Iowa |
| 56 | Gene Gray | 2 | Niece | None | Iowa |
| 57 | Amos C. Weller | 75 | Head | Retired | Ohio |
| 58 | Ada Ann Weller | 57 | Wife-H | None | Iowa |
| 59 | Ernest R. Abel | 44 | Head | Clerk | Iowa |
| 60 | Mabel C. Abel | 46 | Wife-H | None | Iowa |
| 61 | Lillian L. Abel | 17 | Daughter | None | Iowa |
| 62 | Martha Abel | 13 | Daughter | None | Iowa |
| 63 | Bertha Abel | 11 | Daughter | None | Iowa |
| 64 | Vera Abel | 9 | Daughter | None | Iowa |
| 65 | Patricia Abel | 0 | Grand daughter | None | Iowa |
| 66 | Don Gaspari | 38 | Brother-in-law | Painting | Italy |
| 67 | Anker Peterson | 31 | Head | Iceman | Norway |
| 68 | Daisy Peterson | 20 | Wife-H | None | Iowa |
| 69 | Mary D. Peterson | 5 | Daughter | None | North Dakota |
| 70 | June B. Peterson | 4 | Daughter | None | Minnesota |
| 71 | William Mcclure THIS PERSON | 46 | Head | Salesman | Scotland |
| 72 | Mabel Mcclure | 43 | Wife-H | None | Nebraska |
| 73 | Barbara Mcclure | 14 | Daughter | None | Iowa |
| 74 | William Mcclure | 12 | Son | None | Iowa |
| 75 | Kathryn Mcclure | 11 | Daughter | None | Iowa |
| 76 | Philip Mcclure | 9 | Son | None | Iowa |
| 77 | Betty R. Mcclure | 6 | Daughter | None | Iowa |
| 78 | Robert Mcclure | 3 | Son | None | Iowa |
| 79 | Vera Boyd | 24 | Daughter | None | Iowa |
| 80 | Richard Boyd | 4 | Grand son | None | Iowa |
| 81 | Ethel Carioto | 22 | Daughter | None | Iowa |
| 82 | Anton Kohlenstein | 58 | Head | Laborer | Austria |
| 83 | Appolonia Kohlenstein | 52 | Wife-H | None | Austria |
| 84 | Marguerite Kohlenstein | 24 | Daughter | Stenographer | Iowa |
| 85 | John Kohlenstein | 22 | Son | Trimmer | Iowa |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)