AJ
Ada Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Aroostook, Maine
Our Model Tree links this Ada Johnson across the 1920 and 1930 US Censuses in Aroostook, Maine (XGBoost, ~Confirmed) — first a daughter (b.~1902), then head of a 11-person household.
Age 28
b. ~1902
Female
Daughter
Born: Maine
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Aroostook, Maine |
| Surname | Johnson |
| Given Name | Ada |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Additional Details | |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Township / Ward | Eagle Lake Village |
| Est. Birth Year | ~1902 |
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 Ada | Age | Birth yr |
|---|---|---|---|---|
| Pauline Johnson | Daughter | — | 8 | ~1922 |
| Dorothy Johnson | Daughter | — | 20 | ~1910 |
| Maxine Johnson | Daughter | — | 5 | ~1925 |
| Ada Johnson | Daughter | — | 28 | ~1902 |
| Mary Johnson | Daughter | — | 18 | ~1912 |
| Loren Johnson | Head | — | 54 | ~1876 |
| Lewis Johnson | Son | — | 10 | ~1920 |
| Harland Johnson | Son | — | 12 | ~1918 |
| Byron Johnson | Son | — | 14 | ~1916 |
| Erland Johnson | Son | — | 22 | ~1908 |
| Ida Johnson | Spouse | — | 44 | ~1886 |
Census Appearances
1920
Aroostook, Maine
Daughter, age 18
Aroostook, Maine · implied b. ~1902 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Ada |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1930
Aroostook, Maine
Daughter, age 28
Aroostook, Maine · implied b. ~1902 — 11 household members
| Surname | Johnson |
| Given Name | Ada |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Can Read/Write | Yes |
| Veteran | No |
| 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 Ada Johnson across 2 US Census years (1920 and 1930) in Aroostook, Maine, using XGBoost record linkage.
Show:
This person
Anchor record
Ada Johnson
Daughter · 1930 · age 28 · b. ~1902 · Maine
★ You are viewing this record
Sibling
Pauline Johnson
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Byron Johnson
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harland Johnson
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maxine Johnson
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lewis Johnson
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Johnson
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Johnson
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Erland Johnson
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
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:1930:15thcensus829unit:0619)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Henry Provitt | 26 | Head | Laborer | Maine |
| 2 | Irena Provitt | 21 | Wife | — | Maine |
| 3 | Ernest S. Bergman | 40 | Head | Salesman | Sweden |
| 4 | Susan Bergman | 35 | Wife | — | Canada English |
| 5 | Kenneth Bergman | 14 | Son | — | Maine |
| 6 | Herbert Bergman | 13 | Son | — | Maine |
| 7 | William Bergman | 11 | Son | — | Maine |
| 8 | Richard Bergman | 8 | Son | — | Maine |
| 9 | Frederick Bergman | 6 | Son | — | Maine |
| 10 | Flora Bergman | 4 | Daughter | — | Maine |
| 11 | Evelyn Bergman | 2 | Daughter | — | Maine |
| 12 | Ralph Bergman | 1 | Son | — | Maine |
| 13 | Ada Coombs | 64 | Servant | Helper | Canada English |
| 14 | Isaac Rollins | 36 | Head | Laborer | Maine |
| 15 | Hester Rollins | 32 | Wife | — | Maine |
| 16 | Clarissa Rollins | 14 | Daughter | — | Maine |
| 17 | Gladys Rollins | 13 | Daughter | — | Maine |
| 18 | Eva Rollins | 12 | Daughter | — | Maine |
| 19 | Loren Johnson | 54 | Head | Laborer | Maine |
| 20 | Ida Johnson | 44 | Wife | — | Maine |
| 21 | Ada Johnson THIS PERSON | 28 | Daughter | — | Maine |
| 22 | Erland Johnson | 22 | Son | Laborer | Maine |
| 23 | Dorothy Johnson | 20 | Daughter | — | Maine |
| 24 | Mary Johnson | 18 | Daughter | — | Maine |
| 25 | Byron Johnson | 14 | Son | — | Maine |
| 26 | Harland Johnson | 12 | Son | — | Maine |
| 27 | Lewis Johnson | 10 | Son | — | Maine |
| 28 | Pauline Johnson | 8 | Daughter | — | Maine |
| 29 | Maxine Johnson | 5 | Daughter | — | Maine |
| 30 | Elijah Hull | 41 | Head | Auto Mechanic | Maine |
| 31 | Velma Hull | 33 | Wife | — | Maine |
| 32 | Malcomb Hull | 10 | Son | — | Maine |
| 33 | Pauline Hull | 9 | Daughter | — | Maine |
| 34 | Glenwood Hull | 7 | Son | — | Maine |
| 35 | Dana Hull | 5 | Son | — | Maine |
| 36 | Idora Hull | 4 | Daughter | — | Maine |
| 37 | August E. Roux | 31 | Head | Laborer | Maine |
| 38 | Myrtle Roux | 28 | Wife | — | Canada English |
| 39 | Dana Roux | 5 | Son | — | Maine |
| 40 | Dean Roux | 3 | Son | — | Maine |
| 41 | Betty Roux | 1 | Daughter | — | Maine |
| 42 | Hiram Tarbell | 28 | Head | Salesman | Maine |
| 43 | Nettie Tarbell | 28 | Wife | — | Maine |
| 44 | Junior Tarbell | 1 | Son | — | Maine |
| 45 | Henry Willett | 35 | Head | Laborer | Maine |
| 46 | Julia Willett | 32 | Wife | — | Maine |
| 47 | Arline Willett | 10 | Daughter | — | Maine |
| 48 | Junie Willett | 4 | Son | — | Maine |
| 49 | Albert Spratt | 27 | Boarder | Laborer | Maine |
| 50 | Alphonse Spratt | 30 | Boarder | Laborer | 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)