JP
James Pratt — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Sagadahoc, Maine
Our Model Tree links this James Pratt across the 1920 and 1930 US Censuses in Sagadahoc, Maine (XGBoost, ~Confirmed) — first a head (b.~1901), then head of a 8-person household.
Age 29
b. ~1901
Male
Head
Born: Maine
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Sagadahoc, Maine |
| Surname | Pratt |
| Given Name | James L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Maine |
| Age at First Marriage | 18 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Additional Details | |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Township / Ward | Bowdoinham Town |
| Est. Birth Year | ~1901 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| James Pratt | Son | — | 2 | ~1928 |
| Clyde Pratt | Son | — | 1 | ~1929 |
| Bessie Pratt | Daughter | — | 4 | ~1926 |
| James Pratt | Head | — | 29 | ~1901 |
| Thelma Pratt | Spouse | — | 25 | ~1905 |
| Ruby Pratt | Daughter | — | 3 | ~1927 |
| Charles Pratt | Son | — | 6 | ~1924 |
| Lois Pratt | Daughter | — | 7 | ~1923 |
Census Appearances
1920
Sagadahoc, Maine
Son, age 19
Sagadahoc, Maine · implied b. ~1901 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pratt |
| Given Name | James S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | Laborer |
| Industry | Farm Laborer |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1930
Sagadahoc, Maine
Head, age 29
Sagadahoc, Maine · implied b. ~1901 — 8 household members
| Surname | Pratt |
| Given Name | James L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Maine |
| Age at First Marriage | 18 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| 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 James Pratt across 2 US Census years (1920 and 1930) in Sagadahoc, Maine, using XGBoost record linkage.
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This person
Anchor record
James Pratt
Head · 1930 · age 29 · b. ~1901 · 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 — Sagadahoc, Maine
Open full size
1930 US Federal Census — Sagadahoc, Maine
Page Contents
50 people indexed on this census page (ia:1930:15thcensus839unit:0100)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary M. Hall | 70 | Head | — | Maine |
| 2 | James M. Pratt | 64 | Head | Teacher | Maine |
| 3 | Rose E. Pratt | 62 | Wife | Saleswoman | Maine |
| 4 | James L. Pratt THIS PERSON | 29 | Head | — | Maine |
| 5 | Thelma E. Pratt | 25 | Wife | Farm Woman | Maine |
| 6 | Lois A. Pratt | 7 | Daughter | — | Maine |
| 7 | Charles M. Pratt | 6 | Son | — | Maine |
| 8 | Bessie Pratt | 4 | Daughter | — | Maine |
| 9 | Ruby A. Pratt | 3 | Daughter | — | Maine |
| 10 | James L. Jr. Pratt | 2 | Son | — | Maine |
| 11 | Clyde A. Pratt | 1 | Son | — | Maine |
| 12 | August Jacques | 36 | Head | Farmer | New Jersey |
| 13 | Minnie Jacques | 37 | Wife | — | New York |
| 14 | August Jr. Jacques | 12 | Son | — | New York |
| 15 | Everett Jacques | 9 | Son | — | New Jersey |
| 16 | Eugene Jacques | 7 | Son | — | New Jersey |
| 17 | Matthew Vinke | 70 | Hired man | Farm Hand | Holland |
| 18 | Charles F. Hall | 74 | Head | — | Maine |
| 19 | Charles E. Hall | 46 | Son | Farmer | Maine |
| 20 | Lena M. Hall | 43 | Daughter | — | Maine |
| 21 | Victor De Bree | 45 | Head | Farmer | Holland |
| 22 | Sadie De Bree | 38 | Wife | — | New Jersey |
| 23 | David De Bree | 8 | Son | — | New Jersey |
| 24 | Nellie De Bree | 5 | Daughter | — | New Jersey |
| 25 | Mildred De Bree | 4 | Daughter | — | New Jersey |
| 26 | Victor Jr. De Bree | 4 | Son | — | New Jersey |
| 27 | Van Emel Leenert | 36 | Boarder | Dairy Man | Holland |
| 28 | Edward D. Bucker | 47 | Head | Farmer | Maine |
| 29 | Harry E. Powers | 65 | Head | Farmer | California |
| 30 | Hattie T. Powers | 62 | Wife | — | Maine |
| 31 | Thelma G. Powers | 29 | Daughter | — | Maine |
| 32 | Robert B. Powers | 22 | Nephew | — | Maine |
| 33 | Melissa A. Little | 80 | Aunt | — | Maine |
| 34 | Charles F. Thomas | 42 | Head | — | Maine |
| 35 | Donald B. Grant | 39 | Head | Farmer | Maine |
| 36 | Emily P. Grant | 33 | Wife | — | England |
| 37 | Harold W. Carr | 40 | Head | Farmer | Maine |
| 38 | Mary M. Carr | 36 | Wife | — | Maine |
| 39 | Wallace F. Carr | 20 | Son | Twister | Maine |
| 40 | Helen M. Carr | 11 | Daughter | — | Massachusetts |
| 41 | George W. Thompson | 57 | Head | Farmer | Maine |
| 42 | Reuben C. Meader | 62 | Head | Farmer | Maine |
| 43 | Leon B. Dunklee | 55 | Head | Salesman | Vermont |
| 44 | Virginia H. Dunklee | 41 | Wife | — | Maine |
| 45 | Charles E. Dunklee | 14 | Son | — | Maine |
| 46 | Hazel V. Dunklee | 9 | Daughter | — | Maine |
| 47 | Elbridge G. Peat | 78 | Father-in-law | — | Maine |
| 48 | Charles M. Dunklee | 87 | Father | — | Vermont |
| 49 | George S. Leavitt | 55 | Head | Farmer | Maine |
| 50 | Nettie M. Leavitt | 51 | Wife | Clerk | 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)