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John Wallace — 1930 US Census Record
Model Tree available1930 United States Federal Census · Sagadahoc, Maine
Our Model Tree links this John Wallace across the 1910, 1920 and 1930 US Censuses in Sagadahoc, Maine (XGBoost, ~Confirmed), with identified parents Horace & Annie — first a son (b.~1906), then head of a 7-person household.
Age 24
b. ~1906
Male
Son
Born: Maine
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Sagadahoc, Maine |
| Surname | Wallace |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Additional Details | |
| Occupation | Laborer |
| Industry | Odd jobs |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Occupation | Laborer |
| Township / Ward | Sebasco Village Lines 51 To Lines 92 |
| Est. Birth Year | ~1906 |
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 |
|---|---|---|---|---|
| Lillian Wallace | Daughter | — | 11 | ~1919 |
| Abbie Wallace | Daughter | — | 16 | ~1914 |
| George Wallace | Head | — | 51 | ~1879 |
| H Wallace | Son | — | 11 | ~1919 |
| Harry Wallace | Son | — | 22 | ~1908 |
| John Wallace | Son | — | 24 | ~1906 |
| Grace Wallace | Spouse | — | 40 | ~1890 |
Census Appearances
1910
Sagadahoc, Maine
Son, age 6
Sagadahoc, Maine · implied b. ~1904 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wallace |
| Given Name | John T |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Speaks English | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1920
Sagadahoc, Maine
Son, age 16
Sagadahoc, Maine · implied b. ~1904 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wallace |
| Given Name | John H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| 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
Sagadahoc, Maine
Son, age 24
Sagadahoc, Maine · implied b. ~1906 — 7 household members
| Surname | Wallace |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | Laborer |
| Industry | Odd jobs |
| Class of Worker | W |
| 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 John Wallace across 3 US Census years (1910, 1920 and 1930) in Sagadahoc, Maine, using XGBoost record linkage. Identified parents: father Horace Gannett (~0.83 confidence) and mother Annie Gannett (~0.83 confidence) and father George Wallace (~0.92 confidence) and father George Wallace (~0.92 confidence) and father George Wallace (~0.92 confidence) and mother Grace Wallace (~0.92 confidence) and mother Grace Wallace (~0.92 confidence). The pedigree spans 2 generations with 7 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.89
Father
Horace Gannett
b. ~1861
Source mother>father
● Household
· direct · ~0.83
Mother
Annie Gannett
b. ~1863
Source mother>mother
● Household
· direct · ~0.83
Father
George Wallace
b. ~1871
Source father
● Household
· direct · ~0.92
Father
George Wallace
b. ~1874
Source father
● Household
· direct · ~0.92
Father
George Wallace
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Grace Wallace
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Grace Wallace
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Wallace
Son · 1930 · age 24 · b. ~1906 · Maine
★ You are viewing this record
Sibling
Abbie Wallace
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Wallace
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Wallace
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
H Wallace
Sibling · 1930 · age 11
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 — Sagadahoc, Maine
Open full size
1930 US Federal Census — Sagadahoc, Maine
Page Contents
47 people indexed on this census page (ia:1930:15thcensus839unit:0137)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Edmund A. Davis | 38 | Head | Fisherman | Maine |
| 52 | Nancy Davis | 33 | Wife | — | Maine |
| 53 | Edward Wallace | 50 | Head | Fisherman | Maine |
| 54 | Lilly Wallace | 50 | Wife | — | Maine |
| 55 | Randall Wallace | 25 | Son | Fisherman | Maine |
| 56 | Lula Wallace | 20 | Daughter-in-law | — | Maine |
| 57 | Mary E. Wallace | 9 | Grand daughter | — | Maine |
| 58 | Mildred Wallace | 2 | Grand daughter | — | Maine |
| 59 | Leland Wallace | 32 | Head | Fisherman | Maine |
| 60 | Charles Anderson | 72 | Head | Fisherman | Scotland |
| 61 | Jane Anderson | 58 | Wife | — | Maine |
| 62 | John M. Anderson | 42 | Son | Fisherman | Maine |
| 63 | Fredrick G. Anderson | 36 | Son | Fisherman | Maine |
| 64 | Charles A. Jr. Anderson | 33 | Son | Fisherman | Maine |
| 65 | Theodore Anderson | 27 | Son | Fisherman | Maine |
| 66 | Gerald Mckenney | 24 | Grand son | Laborer | Maine |
| 67 | Joseph Mckenney | 5 | Grand son | — | Maine |
| 68 | Joseph Perry | 74 | Head | Fisherman | Maine |
| 69 | Abbie A. Perry | 65 | Wife | — | Maine |
| 70 | Ernest Perry | 23 | Son | Fisherman | Maine |
| 71 | Eugene Perry | 50 | Head | Boat Builder | Maine |
| 72 | William H. Boutwell | 71 | Head | Farmer | Maine |
| 73 | Hattie V. Boutwell | 56 | Wife | — | Maine |
| 74 | Howard Boutwell | 21 | Son | Chauffeur | Maine |
| 75 | Edgar E. Colby | 49 | Head | Laborer | Maine |
| 76 | Rosella Colby | 67 | Wife | — | Maine |
| 77 | Herbert B. Glover | 73 | Head | Laborer | Maine |
| 78 | Lucy D. Glover | 56 | Wife | — | Maine |
| 79 | Ernest Wallace | 17 | Head | Fisherman | Maine |
| 80 | Elnora Wallace | 15 | Wife | — | Maine |
| 81 | Jean Wallace | 12 | Daughter | — | Maine |
| 82 | Gloria Wallace | 0 | Daughter | — | Maine |
| 83 | H. Sewall Alexander | 60 | Head | Fisherman | Maine |
| 84 | Sarah P. Alexander | 60 | Wife | — | Maine |
| 85 | Ellison Alexander | 7 | Son | — | Maine |
| 86 | George Wallace | 51 | Head | Fisherman | Maine |
| 87 | Grace E. Wallace | 40 | Wife | — | Maine |
| 88 | John Wallace THIS PERSON | 24 | Son | Laborer | Maine |
| 89 | Harry Wallace | 22 | Son | Fisherman | Maine |
| 90 | H. Deane Wallace | 11 | Son | Laborer | Maine |
| 91 | Abbie Wallace | 16 | Daughter | — | Maine |
| 92 | Lillian Wallace | 11 | Daughter | — | Maine |
| 93 | Abdon C. Oliver | 55 | Head | Chauffeur | Maine |
| 94 | Elizabeth H. Oliver | 54 | Wife | — | Scotland |
| 95 | Harold Elwood | 42 | Head | Carpenter | Canada-English |
| 96 | Keith Elwood | 18 | Son | Laborer | Maine |
| 97 | Bertha A. Nickerson | 73 | Mother-in-law | — | Canada-English |
Pedigree Summary
John + 4 siblings
Gen 1 · 5 parents
~0.92
Gen 2 · 2 grandparents
~0.83
Max depth 4 (1900–1950 window)
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)