CJ
Charles Johnston — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Charles Johnston across the 1910, 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1875), then head of a 3-person household.
Age 55
b. ~1875
Male
Head
Born: Massachusetts
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Johnston |
| Given Name | Charles S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 21 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Canada-English |
| Additional Details | |
| Occupation | Policeman |
| Industry | City employee |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 50 |
| Radio Set | R |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Policeman |
| Township / Ward | Somerville City Part Of |
| Est. Birth Year | ~1875 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Ethel Johnston | Daughter | — | 21 | ~1909 |
| Charles Johnston | Head | — | 55 | ~1875 |
| Fronie Johnston | Other | — | 58 | ~1872 |
Census Appearances
1910
Middlesex, Massachusetts
Head, age 34
Middlesex, Massachusetts · implied b. ~1876 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnston |
| Given Name | Charles S |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Years Married | 12 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Can. English |
| Occupation | Patrolman |
| Industry | Police force |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Head, age 45
Middlesex, Massachusetts · implied b. ~1875 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnston |
| Given Name | Charles S |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | Policeman |
| Industry | City |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Head, age 55
Middlesex, Massachusetts · implied b. ~1875 — 3 household members
| Surname | Johnston |
| Given Name | Charles S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 21 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Canada-English |
| Occupation | Policeman |
| Industry | City employee |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 50 |
| Radio Set | R |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Charles Johnston across 3 US Census years (1910, 1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
Charles Johnston
Head · 1930 · age 55 · b. ~1875 · Massachusetts
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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 — Middlesex, Massachusetts
Open full size
1930 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel928:0528)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Albert F. Conant | 40 | Head | Salesman | New Hampshire |
| 52 | Marion G. Conant | 49 | Wife-H | — | Massachusetts |
| 53 | Freedom P. Blake | 65 | Head | Assistant Manager | Maine |
| 54 | Anna M. Blake | 63 | Wife-H | — | Maine |
| 55 | Archie V. Felton | 36 | Head | Engineer | Massachusetts |
| 56 | Sadie Felton | 41 | Wife-H | Stenographer | Canada-English |
| 57 | Ralph B. Stanley | 16 | Step-son | — | Massachusetts |
| 58 | Emma Felton | 68 | Mother | — | England |
| 59 | Katherine M. Welch | 59 | Head | — | England |
| 60 | Cornelius F. Ford | 62 | Head | Laborer | Irish Free State |
| 61 | Nora G. Ford | 56 | Wife-H | — | Irish Free State |
| 62 | Mary Fitzgerald | 50 | Sister-in-law | Dressmaker | Irish Free State |
| 63 | Gerald Dykken | 22 | Lodger | Clerk | Massachusetts |
| 64 | Annie B. Tuck | 53 | Head | Sewing | Massachusetts |
| 65 | H. Doris Tuck | 30 | Daughter | Stenographer | New Hampshire |
| 66 | Guy F. Tuck | 28 | Son | Salesman | New Hampshire |
| 67 | Clyde M. Tuck | 24 | Son | Stock Clerk | New Hampshire |
| 68 | Bernice A. Tuck | 22 | Daughter | Clerk | New Hampshire |
| 69 | James Enos | 65 | Head | — | Northern Ireland |
| 70 | Mary Enos | 63 | Wife-H | — | Northern Ireland |
| 71 | James B. Enos | 32 | Son | Letter Carrier | Massachusetts |
| 72 | Mary F. Enos | 30 | Daughter | Clerk | Massachusetts |
| 73 | Anna M. Enos | 25 | Daughter | Operator | Massachusetts |
| 74 | Charles B. Enos | 24 | Son | Shipping Clerk | Massachusetts |
| 75 | Michael J. Flanagan | 41 | Head | Waiter | Irish Free State |
| 76 | Delia M. Flanagan | 40 | Wife-H | — | Irish Free State |
| 77 | Rita A. Flanagan | 15 | Daughter | — | Massachusetts |
| 78 | Mary E. Flanagan | 12 | Daughter | — | Massachusetts |
| 79 | Josephine Flanagan | 10 | Daughter | — | Massachusetts |
| 80 | Thomas Flanagan | 9 | Son | — | Massachusetts |
| 81 | Francis Flanagan | 2 | Son | — | Massachusetts |
| 82 | James Flanagan | 0 | Son | — | Massachusetts |
| 83 | John J. Monahan | 55 | Head | Porter | Irish Free State |
| 84 | Ellen Monahan | 47 | Wife-H | — | Irish Free State |
| 85 | Mary A. Monahan | 18 | Daughter | — | Massachusetts |
| 86 | Eileen Monahan | 11 | Daughter | — | Massachusetts |
| 87 | Charles S. Johnston THIS PERSON | 55 | Head | Policeman | Massachusetts |
| 88 | Fronie A. Johnston | 58 | Wife-H | — | Maine |
| 89 | Ethel A. Johnston | 21 | Daughter | Clerk | Massachusetts |
| 90 | Thomas J. Fallon | 51 | Head | Paymaster | Massachusetts |
| 91 | Sadie E. Fallon | 52 | Wife-H | — | Massachusetts |
| 92 | Redmond Walsh | 53 | Head | Letter Carrier | Irish Free State |
| 93 | Ellen Walsh | 60 | Wife-H | — | Irish Free State |
| 94 | William J. Walsh | 20 | Son | Bookkeeper | Massachusetts |
| 95 | Helen F. Walsh | 18 | Daughter | — | Massachusetts |
| 96 | Katharine A. Sweeney | 62 | Head | Teacher | Massachusetts |
| 97 | Phoebe G. Kennedy | 50 | Head | — | Massachusetts |
| 98 | Francis E. Kennedy | 16 | Daughter | — | Massachusetts |
| 99 | Joseph E. Kennedy | 10 | Son | — | Massachusetts |
| 100 | Margaret Bryan | 58 | Lodger | Stenographer | Massachusetts |
Related Census Records
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)