WM
William Mcguire — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Black Hawk, Iowa
Our Model Tree links this William Mcguire across the 1910 and 1920 US Censuses in Black Hawk, Iowa (XGBoost, ~Confirmed) — first a head (b.~1868), then head of a 11-person household.
Age 52
b. ~1868
Male
Head
Born: New York
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Black Hawk, Iowa |
| Surname | McGuire |
| Given Name | William F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Farmer |
| Township / Ward | Black Hawk Township |
| Est. Birth Year | ~1868 |
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 1920 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Paul Mcguire | Son | — | 13 | ~1907 |
| Maria Mcguire | Daughter | — | 11 | ~1909 |
| Margaret Mcguire | Spouse | — | 52 | ~1868 |
| William Mcguire | Head | — | 52 | ~1868 |
| Bernard Mcguire | Son | — | 18 | ~1902 |
| James Mcguire | Son | — | 15 | ~1905 |
| Frances Mcguire | Daughter | — | 26 | ~1894 |
| William Mcguire | Son | — | 20 | ~1900 |
| Edward Mcguire | Son | — | 22 | ~1898 |
| Margaret Mcguire | Daughter | — | 27 | ~1893 |
| John Mcguire | Son | — | 24 | ~1896 |
Census Appearances
1910
Black Hawk, …
Head, age 42
Black Hawk, Iowa · implied b. ~1868 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McGuire |
| Given Name | William F |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | New York |
| Years Married | 18 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Farmer |
| Industry | General Farm |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1920
Black Hawk, …
Head, age 52
Black Hawk, Iowa · implied b. ~1868 — 11 household members
| Surname | McGuire |
| Given Name | William F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Mcguire across 2 US Census years (1910 and 1920) in Black Hawk, Iowa, using XGBoost record linkage.
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This person
Anchor record
William Mcguire
Head · 1920 · age 52 · b. ~1868 · Iowa
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Black Hawk, Iowa
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1920 US Federal Census — Black Hawk, Iowa
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu478unit:0084)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Esther Fogdall | 14 | Daughter | None | Iowa |
| 2 | Ruth Fogdall | 12 | Daughter | None | Iowa |
| 3 | Martha Fogdall | 9 | Daughter | None | Iowa |
| 4 | Agnes Fogdall | 5 | Daughter | None | Iowa |
| 5 | Peter W. Nielsen | 52 | Head | Farmer | Denmark |
| 6 | Anna Nielsen | 43 | Wife | None | Denmark |
| 7 | Pernella Nielsen | 22 | Daughter | None | Denmark |
| 8 | Clara Nielsen | 21 | Daughter | None | Denmark |
| 9 | Howard Nielsen | 16 | Son | None | Iowa |
| 10 | William Nielsen | 10 | Son | None | Iowa |
| 11 | Margaret Nielsen | 7 | Daughter | None | Iowa |
| 12 | James Scuffelen | 38 | Head | Farmer | Iowa |
| 13 | Phodocia Scuffelen | 37 | Wife | None | West Virginia |
| 14 | Lavern Scuffelen | 17 | Son | None | Iowa |
| 15 | Frederick Scuffelen | 7 | Son | None | Iowa |
| 16 | William F. Mcguire THIS PERSON | 52 | Head | Farmer | New York |
| 17 | Margaret Mcguire | 52 | Wife | None | Iowa |
| 18 | Margaret Mcguire | 27 | Daughter | Teacher | Iowa |
| 19 | Frances Mcguire | 26 | Daughter | None | Iowa |
| 20 | John Mcguire | 24 | Son | Farm Laborer | Iowa |
| 21 | Edward Mcguire | 22 | Son | Farm Laborer | Iowa |
| 22 | William Mcguire | 20 | Son | Farm Laborer | Iowa |
| 23 | Bernard Mcguire | 18 | Son | Farm Laborer | Iowa |
| 24 | James Mcguire | 15 | Son | None | Iowa |
| 25 | Paul Mcguire | 13 | Son | None | Iowa |
| 26 | Maria Mcguire | 11 | Daughter | None | Iowa |
| 27 | Thomas Hansen | 50 | Head | Farmer | Denmark |
| 28 | Sena M. Hansen | 48 | Wife | None | Denmark |
| 29 | Ole Hansen | 21 | Son | None | Iowa |
| 30 | Enner M. Hansen | 18 | Son | None | Iowa |
| 31 | Adolph Hansen | 16 | Son | None | Iowa |
| 32 | Folmer Hansen | 20 | Son | None | Iowa |
| 33 | Mary Walsh | 80 | Head | None | Ireland |
| 34 | John Walsh | 22 | Grandson | Farmer | Iowa |
| 35 | George Fisher | 49 | Head | Farmer | Iowa |
| 36 | Anna Fisher | 35 | Wife | None | Iowa |
| 37 | Helen Fisher | 15 | Daughter | None | Iowa |
| 38 | Lillian Fisher | 13 | Daughter | None | Iowa |
| 39 | Esther Fisher | 12 | Daughter | None | Iowa |
| 40 | Joe Fisher | 10 | Son | None | Iowa |
| 41 | Anna Fisher | 8 | Daughter | None | Iowa |
| 42 | Paul Fisher | 5 | Son | None | Iowa |
| 43 | Alvin Fisher | 4 | Son | None | Iowa |
| 44 | Miller Mittelansen | 38 | Head | Farmer | Denmark |
| 45 | Elvira Mittelansen | 34 | Wife | None | Sweden |
| 46 | Alfred Mittelansen | 4 | Son | None | Iowa |
| 47 | Milton Mittelansen | 3 | Son | None | Iowa |
| 48 | Walter A. Blaser | 44 | Head | Farmer | Iowa |
| 49 | Fannie O. Blaser | 37 | Wife | None | Wisconsin |
| 50 | Lilla Blaser | 16 | Daughter | Domestic | Iowa |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)