JP
John Pierce — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Aroostook, Maine
Our Model Tree links this John Pierce across the 1930 and 1940 US Censuses in Aroostook, Maine (XGBoost, ~Confirmed) — first a head (b.~1877), then head of a 7-person household.
Age 53
b. ~1877
Male
Head
Born: Maine
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Aroostook, Maine |
| Surname | Pierce |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Maine |
| Age at First Marriage | 28 |
| Father's Birthplace | Canada English |
| Mother's Birthplace | Maine |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 20 |
| Radio Set | R |
| Veteran | No |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Occupation | Farmer |
| Township / Ward | Caribou Town Part |
| Est. Birth Year | ~1877 |
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 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Marjorie Pierce | Daughter | — | 15 | ~1915 |
| Mary Pierce | Daughter | — | 18 | ~1912 |
| Ida Pierce | Daughter | — | 23 | ~1907 |
| Francis Pierce | Daughter | — | 21 | ~1909 |
| John Pierce | Head | — | 53 | ~1877 |
| Thomas Pierce | Son | — | 10 | ~1920 |
| Zippa Pierce | Spouse | — | 55 | ~1875 |
Census Appearances
1930
Aroostook, Maine
Head, age 53
Aroostook, Maine · implied b. ~1877 — 7 household members
| Surname | Pierce |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Maine |
| Age at First Marriage | 28 |
| Father's Birthplace | Canada English |
| Mother's Birthplace | Maine |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 20 |
| Radio Set | R |
| Veteran | No |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1940
Aroostook-County, Maine
Head, age 64
Aroostook-County, Maine · implied b. ~1876 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | PIERCE |
| Given Name | J. Leigh |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 64 |
| Marital Status | Married |
| Birthplace | Maine |
| 1935 Residence (City) | Amity Town |
| 1935 Residence (County) | Aroostook |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 110 |
| Highest Grade | S 8 |
| 1935 Residence | Same place |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
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 John Pierce across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Pierce
Head · 1930 · age 53 · b. ~1877 · Maine
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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 — Aroostook, Maine
Open full size
1930 US Federal Census — Aroostook, Maine
Page Contents
50 people indexed on this census page (ia:1930:15thcensus828unit:0669)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Sam A. Siford | 32 | Head | Laborer | Canada English |
| 52 | Evelen Siford | 30 | Wife | — | Maine |
| 53 | Erma Siford | 2 | Daughter | — | Maine |
| 54 | Clinton Drake | 34 | Head | Farmer | Maine |
| 55 | Annie Drake | 31 | Wife | — | Maine |
| 56 | Kendall Drake | 11 | Son | — | Maine |
| 57 | Perley Drake | 10 | Son | — | Maine |
| 58 | John Pierce THIS PERSON | 53 | Head | Farmer | Maine |
| 59 | Zippa Pierce | 55 | Wife | — | Maine |
| 60 | Ida Pierce | 23 | Daughter | Office | Maine |
| 61 | Francis Pierce | 21 | Daughter | Teaching | Maine |
| 62 | Mary Pierce | 18 | Daughter | Teaching | Maine |
| 63 | Marjorie Pierce | 15 | Daughter | — | Maine |
| 64 | Thomas Pierce | 10 | Son | — | Maine |
| 65 | Daniel Leeman | 65 | Head | Laborer | Canada English |
| 66 | Hattie Leeman | 57 | Wife | — | Canada English |
| 67 | Spurgeon Leeman | 23 | Son | Laborer | Canada English |
| 68 | John Leeman | 18 | Son | Laborer | Maine |
| 69 | Eveline Leeman | 17 | Daughter | — | Maine |
| 70 | Percy Leeman | 14 | Son | — | Maine |
| 71 | Bessie Leeman | 12 | Daughter | — | Maine |
| 72 | Ada Libby | 25 | Daughter | — | Maine |
| 73 | Blanche Libby | 9 | Daughter | — | Maine |
| 74 | Harvey Libby | 7 | Son | — | Maine |
| 75 | Bertha Libby | 6 | Daughter | — | Maine |
| 76 | Harry Libby | 3 | Son | — | Maine |
| 77 | Levi Bullett | 60 | Head | Farming | Canada English |
| 78 | Lottie Bullett | 49 | Wife | — | Canada English |
| 79 | George N. Doody | 57 | Head | Farmer | Maine |
| 80 | Estell Doody | 54 | Wife | — | Canada English |
| 81 | Fogey Doody | 28 | Son | Laborer | Canada English |
| 82 | John Doody | 21 | Son | Laborer | Canada English |
| 83 | Ora Doody | 19 | Daughter | — | Canada English |
| 84 | Merrill Doody | 15 | Son | — | Canada English |
| 85 | Nora Doody | 12 | Daughter | — | Canada English |
| 86 | Hazel Brum | 8 | G-daughter | — | Maine |
| 87 | Herbert L. Drake | 61 | Head | Farmer | Maine |
| 88 | Grace Drake | 33 | Wife | — | Maine |
| 89 | Edna P. Drake | 15 | Daughter | — | Maine |
| 90 | Elmer C. Drake | 14 | Son | — | Maine |
| 91 | Ray H. Drake | 11 | Son | — | Maine |
| 92 | Janette V. Drake | 6 | Daughter | — | Maine |
| 93 | Fred Rockwell | 53 | Boarder | Laborer | Maine |
| 94 | Arthur C. Harrison | 45 | Head | Farmer | Maine |
| 95 | Sarah A. Harrison | 33 | Wife | — | Maine |
| 96 | Willis Harrison | 15 | Son | — | Maine |
| 97 | Lloyd Harrison | 14 | Son | — | Maine |
| 98 | Morris W. Harrison | 13 | Son | — | Maine |
| 99 | Byron A. Harrison | 4 | Son | — | Maine |
| 100 | Frederick B. Harrison | 1 | Son | — | Maine |
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)