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Frank Clark — 1930 US Census Record
Model Tree available1930 United States Federal Census · Sagadahoc, Maine
Our Model Tree links this Frank Clark across the 1900, 1910, 1920 and 1930 US Censuses in Sagadahoc, Maine (XGBoost, ~Confirmed), with identified parents John & Alice — first a son (b.~1887), then head of a 4-person household.
Age 43
b. ~1887
Male
Son
Born: Maine
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Sagadahoc, Maine |
| Surname | Clark |
| Given Name | Frank L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Additional Details | |
| Occupation | Lead Caulker |
| Industry | Shipyard |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Occupation | Lead Caulker |
| Township / Ward | Bath City |
| Est. Birth Year | ~1887 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Edith Clark | Daughter | — | 50 | ~1880 |
| Mildred Clark | Daughter | — | 48 | ~1882 |
| Lucinda Clark | Head | — | 68 | ~1862 |
| Frank Clark | Son | — | 43 | ~1887 |
Census Appearances
1900
Sagadahoc, Maine
Son, age 13
Sagadahoc, Maine · implied b. ~1887 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Frank J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Maine |
| Birth Month | Jan |
| Birth Year | 1887 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | At School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1910
Sagadahoc, Maine
Son, age 23
Sagadahoc, Maine · implied b. ~1887 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1920
Sagadahoc, Maine
Son, age 32
Sagadahoc, Maine · implied b. ~1888 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | Boilermaker |
| Industry | Ship yard |
| 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
Son, age 43
Sagadahoc, Maine · implied b. ~1887 — 4 household members
| Surname | Clark |
| Given Name | Frank L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | Lead Caulker |
| Industry | Shipyard |
| 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 Frank Clark across 4 US Census years (1900, 1910, 1920 and 1930) in Sagadahoc, Maine, using XGBoost record linkage. Identified parents: father John Clark (~0.92 confidence) and mother Alice Clark (~0.92 confidence) and father John Clark (~0.92 confidence) and mother Martha Clark (~0.92 confidence) and mother Lucinda Clark (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Clark
b. ~1857
Source father
● Household
· direct · ~0.92
Mother
Alice Clark
b. ~1857
Source mother
● Household
· direct · ~0.92
Father
John Clark
b. ~1858
Source father
● Household
· direct · ~0.92
Mother
Martha Clark
b. ~1862
Source mother
● Household
· direct · ~0.92
Mother
Lucinda Clark
b. ~1863
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Clark
Son · 1930 · age 43 · b. ~1887 · Maine
★ You are viewing this record
Sibling
Edith Clark
Sibling · 1930 · age 50
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Clark
Sibling · 1930 · age 48
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
50 people indexed on this census page (ia:1930:15thcensus839unit:0041)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Rufus D. Moulton | 50 | Head | Merchant | Maine |
| 52 | Rogers S. Moulton | 14 | Son | — | Maine |
| 53 | Annie M. Lowell | 56 | Maid | Servant | Maine |
| 54 | Charles S. Clark | 60 | Head | Iron Worker | Canada |
| 55 | Stella B. Clark | 63 | Wife-H | — | Maine |
| 56 | Clinton C. Kendrick | 30 | Son-in-law | Inspector | Maine |
| 57 | Andrew Mcallister | 45 | Head | House Painter | Canada |
| 58 | Gertrude Mcallister | 43 | Wife-H | — | Canada |
| 59 | Stewart S. Mcallister | 23 | Son | Salesman | Maine |
| 60 | Mary A. Mcallister | 18 | Daughter | Clerk | Maine |
| 61 | Dorothy L. Mcallister | 16 | Daughter | — | Maine |
| 62 | Eleanor S. Mcallister | 14 | Daughter | — | Maine |
| 63 | Ruth H. Mcallister | 11 | Daughter | — | Maine |
| 64 | Catherine S. Mcallister | 8 | Daughter | — | Maine |
| 65 | Frieda E. Mcallister | 4 | Daughter | — | Maine |
| 66 | Fred A. Bowie | 65 | Head | Filter Maker | Maine |
| 67 | Effie M. Bowie | 61 | Wife-H | — | Maine |
| 68 | Kelvin S. Bowie | 33 | Son | Shipping Clerk | Maine |
| 69 | Marian B. Bowie | 31 | Daughter | Dressmaker | Maine |
| 70 | John G. Grainger | 40 | Head | Draughtsman | Massachusetts |
| 71 | Sarah C. Grainger | 29 | Wife-H | — | Massachusetts |
| 72 | Mary F. Grainger | 14 | Daughter | — | Massachusetts |
| 73 | Katherine Grainger | 13 | Daughter | — | Massachusetts |
| 74 | Claire Grainger | 9 | Daughter | — | Massachusetts |
| 75 | Frances Grainger | 6 | Daughter | — | Massachusetts |
| 76 | Eleanor S. Grainger | 2 | Daughter | — | Massachusetts |
| 77 | Elmer W. Rogers | 52 | Head | Merchant | Maine |
| 78 | Lucy P. Rogers | 48 | Wife-H | — | Maine |
| 79 | Lucy S. Rogers | 16 | Daughter | — | Maine |
| 80 | Mary S. Horner | 58 | Boarder | Manager | Maine |
| 81 | Ernest T. Green | 50 | Head | Fish Driver | Maine |
| 82 | Mabel Green | 47 | Wife-H | — | Maine |
| 83 | Everett L. Green | 27 | Son | Pipe Fitter | Maine |
| 84 | John E. Green | 24 | Son | Helper | Maine |
| 85 | Madelyn Green | 21 | Daughter | — | Maine |
| 86 | Robert E. Green | 17 | Son | — | Maine |
| 87 | Leland F. Green | 14 | Son | — | Maine |
| 88 | Everett L. Green | 11 | Son | — | Maine |
| 89 | Millard E. Green | 7 | Son | — | Maine |
| 90 | Llewellyn Lakin | 50 | Head | Coppersmith | Maine |
| 91 | Lydia Lakin | 49 | Wife-H | — | Maine |
| 92 | Ernest R. Lakin | 20 | Son | Helper | Maine |
| 93 | Lucinda Clark | 68 | Head | — | Maine |
| 94 | Edith S. Clark | 50 | Daughter | Saleslady | Maine |
| 95 | Mildred M. Clark | 48 | Daughter | Saleslady | Maine |
| 96 | Frank L. Clark THIS PERSON | 43 | Son | Lead Caulker | Maine |
| 97 | Cassell E. Davis | 30 | Head | Chauffeur | Maine |
| 98 | Viola M. Davis | 29 | Wife-H | Operator | Maine |
| 99 | Mabel C. Davis | 29 | Sister-in-law | Operator | Maine |
| 100 | Benjamin F. Harriman | 56 | Head | Moulder | Maine |
Pedigree Summary
Frank + 2 siblings
Gen 1 · 5 parents
~0.92
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)