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Henry Alexander — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Sagadahoc, Maine
Our Model Tree links this Henry Alexander across the 1920 and 1930 US Censuses in Sagadahoc, Maine (XGBoost, ~Confirmed) — first a head (b.~1896), then head of a 9-person household.
Age 34
b. ~1896
Male
Head
Born: Maine
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Sagadahoc, Maine |
| Surname | Alexander |
| Given Name | Henry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Maine |
| Age at First Marriage | 21 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Additional Details | |
| Occupation | Fisherman |
| Industry | Wholesale fish |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 2 |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Occupation | Fisherman |
| Township / Ward | Sebasco Village |
| Est. Birth Year | ~1896 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Henry | Age | Birth yr |
|---|---|---|---|---|
| Ellsworth Alexander | Son | — | 4 | ~1926 |
| Alvin Alexander | Son | — | 11 | ~1919 |
| Charles Alexander | Daughter | — | 9 | ~1921 |
| Emery Griffin | Other | — | 60 | ~1870 |
| Edith Alexander | Daughter | — | 7 | ~1923 |
| William Alexander | Son | — | ~1930 | |
| Henry Alexander | Head | — | 34 | ~1896 |
| Ursula Alexander | Daughter | — | 2 | ~1928 |
| Lilla Alexander | Spouse | — | 32 | ~1898 |
Census Appearances
1920
Sagadahoc, Maine
Head, age 24
Sagadahoc, Maine · implied b. ~1896 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Alexander |
| Given Name | Henry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | Fisherman |
| Industry | Own business |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1930
Sagadahoc, Maine
Head, age 34
Sagadahoc, Maine · implied b. ~1896 — 9 household members
| Surname | Alexander |
| Given Name | Henry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Maine |
| Age at First Marriage | 21 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | Fisherman |
| Industry | Wholesale fish |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 2 |
| 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 Henry Alexander across 2 US Census years (1920 and 1930) in Sagadahoc, Maine, using XGBoost record linkage.
Show:
This person
Anchor record
Henry Alexander
Head · 1930 · age 34 · b. ~1896 · 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
48 people indexed on this census page (ia:1930:15thcensus839unit:0131)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Howard C. Williams | 55 | Head | Fisherman | Maine |
| 52 | Hattie E. Williams | 51 | Wife | — | New Hampshire |
| 53 | Hollis W. Williams | 17 | Son | — | Maine |
| 54 | Raymond R. Williams | 12 | Son | Fisherman | Maine |
| 55 | Marvin Williams | 10 | Son | — | Maine |
| 56 | Alfreda C. Williams | 6 | Daughter | — | Maine |
| 57 | James D. Wallace | 76 | Head | — | Maine |
| 58 | Linnie Wallace | 71 | Wife | — | Maine |
| 59 | James Wallace | 40 | Son | — | Maine |
| 60 | Charles Mckenney | 55 | Head | Fisherman | Maine |
| 61 | Alice Mckenney | 51 | Wife | — | Maine |
| 62 | Florence F. Mckenney | 26 | Daughter | — | Maine |
| 63 | Forest F. Mckenney | 22 | Son | Fisherman | Maine |
| 64 | Leona W. Mckenney | 13 | Daughter | — | Maine |
| 65 | Olaf E. Mckenney | 6 | Son | — | Maine |
| 66 | Frances L. Mckenney | 4 | Daughter | — | Maine |
| 67 | Henry Alexander THIS PERSON | 34 | Head | Fisherman | Maine |
| 68 | Lilla A. Alexander | 32 | Wife | — | Maine |
| 69 | Alvin A. Alexander | 11 | Son | — | Maine |
| 70 | Charles K. Alexander | 9 | Daughter | — | Maine |
| 71 | Edith M. Alexander | 7 | Daughter | — | Maine |
| 72 | Ellsworth H. Alexander | 4 | Son | — | Maine |
| 73 | Ursula G. Alexander | 2 | Daughter | — | Maine |
| 74 | William Alexander | 0 | Son | — | Maine |
| 75 | Emery Griffin | 60 | Aunt | — | Maine |
| 76 | Willie Alexander | 47 | Head | Fisherman | Maine |
| 77 | Nancy V. Alexander | 40 | Wife | — | Maine |
| 78 | Louis H. Alexander | 17 | Son | Laborer | Maine |
| 79 | Herman Alexander | 12 | Son | — | Maine |
| 80 | Alverda V. Alexander | 7 | Daughter | — | Maine |
| 81 | Virginia C. Alexander | 3 | Daughter | — | Maine |
| 82 | Guy P. Wallace | 79 | Head | Fisherman | Maine |
| 83 | Lila Wallace | 72 | Wife | — | Maine |
| 84 | William Cumming | 45 | Head | Mechanic | Maine |
| 85 | Viola Cumming | 45 | Wife | Waitress | Maine |
| 86 | Herbert Cumming | 26 | Son | Fisherman | Maine |
| 87 | Eli Cumming | 23 | Son | Fisherman | Maine |
| 88 | Ivan L. Cumming | 22 | Son | Fisherman | Maine |
| 89 | Verna Cumming | 17 | Daughter | — | Maine |
| 90 | Sherman W. Cumming | 11 | Son | — | Maine |
| 91 | Hodge Cumming | 4 | Son | — | Maine |
| 92 | Lottie Morgan | 28 | Head | — | Maine |
| 93 | Lenora Morgan | 4 | Daughter | — | Maine |
| 94 | James I. Dodge | 38 | Head | Fisherman | Maine |
| 95 | Edith W. Dodge | 33 | Wife | Cook | Maine |
| 96 | Frederick Alexander | 40 | Head | Laborer | Maine |
| 97 | Alexander Coffin | 80 | Head | Proprietor | Maine |
| 98 | Laura G. Coffin | 66 | Wife | — | 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)