ET
Eva Thompson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Waldo, Maine
Our Model Tree links this Eva Thompson across the 1920 and 1930 US Censuses in Waldo, Maine (XGBoost, ~Confirmed) — first a daughter (b.~1912), then head of a 11-person household.
Age 18
b. ~1912
Female
Daughter
Born: Maine
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Waldo, Maine |
| Surname | Thompson |
| Given Name | Eva A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Township / Ward | Belfast City |
| Est. Birth Year | ~1912 |
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 Eva | Age | Birth yr |
|---|---|---|---|---|
| Eva Thompson | Daughter | — | 18 | ~1912 |
| Harold Colson | Head | — | 30 | ~1900 |
| Gertrude Thompson | Daughter | — | 21 | ~1909 |
| Alice Cleveland | Other | — | ~1930 | |
| Maude Thompson | Other | — | 54 | ~1876 |
| Alice Thompson | Daughter | — | 13 | ~1917 |
| Gertrude Cleveland | Other | — | 2 | ~1928 |
| Alice Miller | Other | — | 9 | ~1921 |
| Abbie Colson | Spouse | — | 40 | ~1890 |
| Edgar Cleveland | Other | — | 1 | ~1929 |
| Hazel Thompson | Daughter | — | 15 | ~1915 |
Census Appearances
1920
Waldo, Maine
Daughter, age 8
Waldo, Maine · implied b. ~1912 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Elva M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1930
Waldo, Maine
Daughter, age 18
Waldo, Maine · implied b. ~1912 — 11 household members
| Surname | Thompson |
| Given Name | Eva A |
| 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/Write | Yes |
| 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 Eva Thompson across 2 US Census years (1920 and 1930) in Waldo, Maine, using XGBoost record linkage.
Show:
This person
Anchor record
Eva Thompson
Daughter · 1930 · age 18 · b. ~1912 · Maine
★ You are viewing this record
Sibling
Hazel Thompson
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Thompson
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Thompson
Sibling · 1930 · age 21
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 — Waldo, Maine
Open full size
1930 US Federal Census — Waldo, Maine
Page Contents
17 people indexed on this census page (ia:1930:15thcensus840unit:0098)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harold J Colson | 30 | Head | Laborer | Maine |
| 2 | Abbie M Colson | 40 | Wife | Housekeeper | Massachusetts |
| 3 | Maude Thompson | 54 | Wife-H | Homemaker | Maine |
| 4 | Gertrude Thompson | 21 | Daughter | — | Maine |
| 5 | Eva A Thompson THIS PERSON | 18 | Daughter | — | Maine |
| 6 | Hazel A Thompson | 15 | Daughter | — | Maine |
| 7 | Alice Thompson | 13 | Daughter | — | Maine |
| 8 | Alice B Miller | 9 | Boarder | — | Maine |
| 9 | Gertrude Cleveland | 2 | Boarder | — | Maine |
| 10 | Edgar G Cleveland | 1 | Boarder | — | Maine |
| 11 | Alice E Cleveland | 0 | Boarder | — | Maine |
| 12 | Ralph Russ | 43 | Head | Laborer | Maine |
| 13 | Mina Russ | 40 | Wife-H | Homemaker | Maine |
| 14 | Marie Russ | 12 | Daughter | — | Maine |
| 15 | Inez Russ | 7 | Daughter | — | Maine |
| 16 | Alma Russ | 5 | Daughter | — | Maine |
| 17 | Roscoe Rolerson | 43 | Head | Transportation | 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)