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Frank Clark — 1930 US Census Record
Model Tree available1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Frank Clark across the 1900, 1910, 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents Lucy — first a head (b.~1879), then head of a 7-person household.
Age 51
b. ~1879
Male
Head
Born: Maine
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Clark |
| Given Name | Frank R. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Maine |
| Age at First Marriage | 37 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Additional Details | |
| Occupation | Physician |
| Industry | Gen. Practice |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 14000 |
| Radio Set | R |
| Veteran | Yes WW |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Occupation | Physician |
| Township / Ward | Newton City |
| Est. Birth Year | ~1879 |
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 Frank | Age | Birth yr |
|---|---|---|---|---|
| Sarah Clark | Daughter | — | 11 | ~1919 |
| Frank Clark | Head | — | 51 | ~1879 |
| Elizabeth Wilson | Other | — | 54 | ~1876 |
| Emily Little | Other | — | 86 | ~1844 |
| Emily Clark | Other | — | 50 | ~1880 |
| Lily Burke | Other | — | 19 | ~1911 |
| Robert Clark | Son | — | 8 | ~1922 |
Census Appearances
1900
Middlesex, Massachusetts
Son, age 25
Middlesex, Massachusetts · implied b. ~1875 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Frank L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Maine |
| Birth Month | May |
| Birth Year | 1875 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | Day Labour |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1910
Middlesex, Massachusetts
Head, age 35
Middlesex, Massachusetts · implied b. ~1875 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Frank W |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Maine |
| Years Married | 7 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | Comm Travel |
| Industry | Insul Tape |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1920
Middlesex, Massachusetts
Head, age 45
Middlesex, Massachusetts · implied b. ~1875 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Frank H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | Manager |
| Industry | Clay products co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1930
Middlesex, Massachusetts
Head, age 51
Middlesex, Massachusetts · implied b. ~1879 — 7 household members
| Surname | Clark |
| Given Name | Frank R. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Maine |
| Age at First Marriage | 37 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | Physician |
| Industry | Gen. Practice |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 14000 |
| Radio Set | R |
| Veteran | Yes WW |
| 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 Middlesex, Massachusetts, using XGBoost record linkage. Identified parents: mother Lucy Clark (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Lucy Clark
b. ~1852
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Clark
Head · 1930 · age 51 · b. ~1879 · Massachusetts
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Middlesex, Massachusetts
Open full size
1930 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel926:0216)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Le Roy B. Maynard | 32 | Head | Designer | Massachusetts |
| 2 | Gertrude A. Maynard | 31 | Wife-H | Broker | New York |
| 3 | Beatrice E. Davis | 25 | Lodger | Teller | New York |
| 4 | Edwin T. Thompson | 72 | Head | Proprietor | New Hampshire |
| 5 | Mary D. Thompson | 70 | Wife-H | — | New Hampshire |
| 6 | Herbert G. Thompson | 41 | Son | Editor | Massachusetts |
| 7 | Frank R. Clark THIS PERSON | 51 | Head | Physician | Maine |
| 8 | Emily G. Clark | 50 | Wife-H | — | Canada English |
| 9 | Sarah E. Clark | 11 | Daughter | — | Massachusetts |
| 10 | Robert R. Clark | 8 | Son | — | Massachusetts |
| 11 | Emily Little | 86 | Mother-in-law | — | Canada English |
| 12 | Elizabeth Wilson | 54 | Sister-in-law | — | Canada English |
| 13 | Lily Burke | 19 | Servant | Servant | Mississippi |
| 14 | David E. Baker | 73 | Head | Physician | Massachusetts |
| 15 | Harriet L. Baker | 64 | Wife-H | — | Maine |
| 16 | Margaret H. Baker | 37 | Daughter | Proprietor | Massachusetts |
| 17 | M. Barbara Baker | 28 | Daughter | — | Massachusetts |
| 18 | Adela M. Waldmeyer | 45 | Boarder | Teacher | Massachusetts |
| 19 | William T. O'Halloran | 31 | Head | Physician | Massachusetts |
| 20 | Helen M. O'Halloran | 29 | Wife-H | — | Massachusetts |
| 21 | William O'Halloran | 3 | Son | — | Massachusetts |
| 22 | Delia Connolly | 55 | Servant | Servant | New York |
| 23 | Helen Bassett | 83 | Head-H | — | Massachusetts |
| 24 | Marie L. Bassett | 12 | Daughter | Kindergartner | Massachusetts |
| 25 | Sadie S. Graham | 60 | Housekeeper | Housekeeper | Canada English |
| 26 | Helen B. Lee | 33 | Boarder | Teacher | Illinois |
| 27 | Edward P. O'Halloran | 57 | Head | Manager | Massachusetts |
| 28 | Mary A. O'Halloran | 57 | Wife-H | — | Massachusetts |
| 29 | Catherine E. O'Halloran | 30 | Daughter | — | Massachusetts |
| 30 | Frances O'Halloran | 21 | Daughter | — | Massachusetts |
| 31 | Eleanor G. O'Halloran | 20 | Daughter | Stenographer | Massachusetts |
| 32 | Mary R. O'Halloran | 16 | Daughter | — | Massachusetts |
| 33 | Isaac F. Turgeon | 47 | Head | Proprietor | New Hampshire |
| 34 | Arthur D. Turgeon | 26 | Nephew | Floor Manager | New Hampshire |
| 35 | Thomas V. Carr | 35 | Head | Com. Traveler | Massachusetts |
| 36 | Anna V. Carr | 39 | Wife-H | — | Massachusetts |
| 37 | Elizabeth M. Carr | 7 | Daughter | — | Massachusetts |
| 38 | Vincent Carr | 6 | Son | — | Massachusetts |
| 39 | James C. Carr | 4 | Son | — | Massachusetts |
| 40 | Marion E. Fowler | 45 | Head-H | Practical Nurse | Massachusetts |
| 41 | Dana Emma P. Fowler | 81 | Boarder | — | Massachusetts |
| 42 | Emma L. Hills | 75 | Boarder | — | Massachusetts |
| 43 | B. Margery Fowler | 28 | Daughter | Undergraduate Nurse | Massachusetts |
| 44 | Graham B. Fulton | 27 | Head | Lineman | Massachusetts |
| 45 | Marcia S. Fulton | 32 | Wife-H | — | Massachusetts |
| 46 | Jane M. Fulton | 2 | Daughter | — | Massachusetts |
| 47 | Frank E. Morris | 50 | Head | Engineer | Illinois |
| 48 | Edith V. Morris | 47 | Wife-H | — | Michigan |
| 49 | Vernon-Ab. Morris | 21 | Son | — | Indiana |
| 50 | David-Ab. Morris | 19 | Son | — | Indiana |
Pedigree Summary
Frank
Gen 1 · 1 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)