FP
Frank Pierce — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Calhoun, Iowa
Our Model Tree links this Frank Pierce across the 1910, 1920 and 1930 US Censuses in Calhoun, Iowa (XGBoost, ~Confirmed) — first a head (b.~1884), then head of a 3-person household.
Age 46
b. ~1884
Male
Head
Born: Iowa
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Calhoun, Iowa |
| Surname | Pierce |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 30 |
| Father's Birthplace | England |
| Mother's Birthplace | Canada English |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farming |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Farmer |
| Township / Ward | Calhoun Township |
| 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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Frank Pierce | Head | — | 46 | ~1884 |
| Galan Pierce | Son | — | 9 | ~1921 |
| Myrtle Pierce | Other | — | 43 | ~1887 |
Census Appearances
1910
Calhoun, Iowa
Other, age 26
Calhoun, Iowa · implied b. ~1884 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pierce |
| Given Name | Frank |
| Relationship to Head | Brother |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | England |
| Mother's Birthplace | Canada |
| Occupation | Farm Laborer |
| Industry | Farm |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Calhoun, Iowa
Head, age 35
Calhoun, Iowa · implied b. ~1885 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pierce |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Iowa |
| Father's Birthplace | England |
| Mother's Birthplace | Canada |
| Occupation | Farmer |
| Industry | general farming |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Calhoun, Iowa
Head, age 46
Calhoun, Iowa · implied b. ~1884 — 3 household members
| Surname | Pierce |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 30 |
| Father's Birthplace | England |
| Mother's Birthplace | Canada English |
| Occupation | Farmer |
| Industry | General Farming |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| 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 Frank Pierce across 3 US Census years (1910, 1920 and 1930) in Calhoun, Iowa, using XGBoost record linkage.
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This person
Anchor record
Frank Pierce
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 — Calhoun, Iowa
Open full size
1930 US Federal Census — Calhoun, Iowa
Page Contents
49 people indexed on this census page (ia:1930:iowacensus00reel645:0835)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John William Coyne | 32 | Son | Farmer | Illinois |
| 52 | George E Coyne | 27 | Son | Farm Laborer | Illinois |
| 54 | Cecil Faucett | 25 | Head | Farm Manager | Iowa |
| 55 | Jenette M Faucett | 23 | Wife-H | — | Minnesota |
| 56 | Merlin D Faucett | 6 | Son | — | Iowa |
| 57 | Edward Jr Faucett | 4 | Son | — | Iowa |
| 58 | David D Faucett | 3 | Son | — | Iowa |
| 59 | Treva A Faucett | 2 | Daughter | — | Iowa |
| 60 | Keith D Faucett | 0 | Son | — | Iowa |
| 61 | John Sharkey | 29 | Head | Farmer | Iowa |
| 62 | Bernice E Sharkey | 19 | Wife-H | — | Iowa |
| 63 | John Williamson | 20 | Hired Man | Farm Laborer | Iowa |
| 64 | Hugh Sharkey | 55 | Head | Farmer | Ireland Free State |
| 65 | Beatrice Sharkey | 21 | Daughter | — | Iowa |
| 66 | Anna Sharkey | 15 | Daughter | — | Iowa |
| 67 | Bennie Ost | 12 | Grandson | — | Michigan |
| 68 | James Spencer | 57 | Head | Farmer | Illinois |
| 69 | Clara Spencer | 56 | Wife-H | — | Pennsylvania |
| 70 | Richard Spencer | 24 | Son | — | Iowa |
| 71 | Clifford C Spencer | 21 | Son | — | Iowa |
| 72 | Edna E Spencer | 19 | Daughter | — | Iowa |
| 73 | Elinor Spencer | 17 | Daughter | — | Iowa |
| 74 | Frank Penisten | 32 | Head | Farmer | Illinois |
| 75 | Gladys Penisten | 30 | Wife-H | — | Australia |
| 76 | Eugene Panchard | 18 | Hired Man | — | Iowa |
| 77 | Marion Tucker | 31 | Head | Farmer | Illinois |
| 78 | Lillian Tucker | 25 | Wife-H | — | Illinois |
| 79 | Mary Ellen Tucker | 0 | Daughter | — | Iowa |
| 80 | Jasper J Thompson | 34 | Head | Farmer | Iowa |
| 81 | Ethel E Thompson | 33 | Wife-H | — | Iowa |
| 82 | Earl G Thompson | 9 | Son | — | Iowa |
| 83 | Mable M Thompson | 8 | Daughter | — | Iowa |
| 84 | Laura M Thompson | 6 | Daughter | — | Iowa |
| 85 | Leroy J Thompson | 4 | Son | — | Iowa |
| 86 | Raymond J Thompson | 4 | Son | — | Iowa |
| 87 | Wm J Barkley | 26 | Head | Farmer | Iowa |
| 88 | Dorthy Barkley | 24 | Wife-H | — | Illinois |
| 89 | John W Barkley | 4 | Son | — | Iowa |
| 90 | Keith C Barkley | 2 | Son | — | Iowa |
| 91 | Ernest D Foley | 47 | Head | Farmer | Iowa |
| 92 | Annie M Foley | 52 | Wife-H | — | Iowa |
| 93 | Bernice Foley | 17 | Daughter | — | Iowa |
| 94 | J C Blair | 56 | Head | Farmer | Kentucky |
| 95 | Nancy Ellen Blair | 54 | Wife-H | — | Kentucky |
| 96 | W P Argant | 44 | Son-in-law | Laborer | Kentucky |
| 97 | Stella Ann Argant | 36 | Daughter | — | Kentucky |
| 98 | Frank Pierce THIS PERSON | 46 | Head | Farmer | Iowa |
| 99 | Myrtle Pierce | 43 | Wife-H | — | United States |
| 100 | Galan Pierce | 9 | Son | — | 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)