CJ
Caroline Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Plymouth, Massachusetts
Our Model Tree links this Caroline Johnson across the 1910, 1920 and 1930 US Censuses in Plymouth, Massachusetts (XGBoost, ~Confirmed), with identified parents Caroline & John — first a daughter (b.~1909), then head of a 9-person household.
Age 21
b. ~1909
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Plymouth, Massachusetts |
| Surname | Johnson |
| Given Name | Caroline |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Heel coverer |
| Industry | Shoe factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Heel Coverer |
| Township / Ward | Brockton City |
| Est. Birth Year | ~1909 |
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 Caroline | Age | Birth yr |
|---|---|---|---|---|
| Herbert Johnson | Son | — | 17 | ~1913 |
| John Johnson | Son | — | 19 | ~1911 |
| Beatrice Philbrick | Other | — | 20 | ~1910 |
| Caroline Johnson | Daughter | — | 21 | ~1909 |
| John Johnson | Head | — | 46 | ~1884 |
| Caroline Johnson | Spouse | — | 40 | ~1890 |
| Mabel Johnson | Daughter | — | 20 | ~1910 |
| Joseph Perkins | Other | — | 72 | ~1858 |
| Eldon Johnson | Son | — | 3 | ~1927 |
Census Appearances
1910
Plymouth, Massachusetts
Daughter, age 1
Plymouth, Massachusetts · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Caroline E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | New Brunswick |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Plymouth, Massachusetts
Daughter, age 11
Plymouth, Massachusetts · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Caroline |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Plymouth, Massachusetts
Daughter, age 21
Plymouth, Massachusetts · implied b. ~1909 — 9 household members
| Surname | Johnson |
| Given Name | Caroline |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Massachusetts |
| Occupation | Heel coverer |
| Industry | Shoe factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Caroline Johnson across 3 US Census years (1910, 1920 and 1930) in Plymouth, Massachusetts, using XGBoost record linkage. Identified parents: mother Caroline Johnson (~0.92 confidence) and father John Johnson (~0.92 confidence) and father John Johnson (~0.92 confidence) and father John Johnson (~0.92 confidence) and mother Caroline Johnson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Caroline Johnson
b. ~1880
Source mother
● Household
· direct · ~0.92
Father
John Johnson
b. ~1880
Source father
● Household
· direct · ~0.92
Father
John Johnson
b. ~1884
Source father
● Household
· direct · ~0.92
Father
John Johnson
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Caroline Johnson
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Caroline Johnson
Daughter · 1930 · age 21 · b. ~1909 · Massachusetts
★ You are viewing this record
Sibling
Eldon Johnson
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herbert Johnson
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Johnson
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mabel Johnson
Sibling · 1930 · age 20
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 — Plymouth, Massachusetts
Open full size
1930 US Federal Census — Plymouth, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel939:0022)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | George F. Goodnow | 66 | Head | Meat Cutter | Massachusetts |
| 52 | Harold R. Hayes | 32 | Head | Cutter | Massachusetts |
| 53 | Eva Hayes | 28 | Wife | — | Massachusetts |
| 54 | Pauline Hayes | 7 | Daughter | — | Massachusetts |
| 55 | Raymond Hayes | 6 | Son | — | Massachusetts |
| 56 | Doris Hayes | 5 | Daughter | — | Massachusetts |
| 57 | Leo Lorgeau | 38 | Head | Odd Jobs | Massachusetts |
| 58 | Marguerite Lorgeau | 35 | Wife | Doubler | Massachusetts |
| 59 | George Mackinaw | 30 | Head | Truck Driver | Massachusetts |
| 60 | Katherine Mackinaw | 31 | Wife | — | Massachusetts |
| 61 | Gertrude Mackinaw | 9 | Daughter | — | Massachusetts |
| 62 | Katherine Mackinaw | 7 | Daughter | — | Massachusetts |
| 63 | Albert Mackinaw | 1 | Son | — | Massachusetts |
| 64 | Joseph Money | 25 | Head | Vamper | Massachusetts |
| 65 | Edna Money | 21 | Wife | Stitcher | Massachusetts |
| 66 | Walter Howard | 29 | Head | Salesman | Massachusetts |
| 67 | Dorothy Howard | 23 | Wife | — | Massachusetts |
| 68 | Gloria Howard | 0 | Daughter | — | Massachusetts |
| 69 | John G. Johnson | 46 | Head | Foreman | Denmark |
| 70 | Caroline Johnson | 40 | Wife | — | Massachusetts |
| 71 | Caroline Johnson THIS PERSON | 21 | Daughter | Heel Coverer | Massachusetts |
| 72 | Mabel Johnson | 20 | Daughter | Table Work | Massachusetts |
| 73 | John Johnson | 19 | Son | Heel Nailer | Massachusetts |
| 74 | Herbert Johnson | 17 | Son | — | Massachusetts |
| 75 | Eldon Johnson | 3 | Son | — | Massachusetts |
| 76 | Joseph H. Perkins | 72 | Father-in-law | Retired | Massachusetts |
| 77 | Beatrice Philbrick | 20 | Lodger | Finisher | Maine |
| 78 | George P. Beauregard | 54 | Head | Laster | Massachusetts |
| 79 | Etta Beauregard | 50 | Wife | — | Massachusetts |
| 80 | James P. Callahan | 40 | Head | Letter Carrier | Canada Eng |
| 81 | Margaret M. Callahan | 35 | Wife | — | Massachusetts |
| 82 | John Callahan | 9 | Son | — | Massachusetts |
| 83 | Marguerite Callahan | 8 | Daughter | — | Massachusetts |
| 84 | Mary Metcalf | 77 | Head | — | Canada-Fr |
| 85 | James Creagh | 44 | Son-in-law | Policeman | Irish Free State |
| 86 | Ella M. Creagh | 43 | Daughter | — | Massachusetts |
| 87 | Hugo Bulgarelli | 33 | Head | Stitcher | Italy |
| 88 | Lillian Bulgarelli | 32 | Wife | — | Massachusetts |
| 89 | Doris Bulgarelli | 13 | Daughter | — | Massachusetts |
| 90 | Henry Bulgarelli | 10 | Son | — | Massachusetts |
| 91 | David Bulgarelli | 4 | Son | — | Massachusetts |
| 92 | Linwood Higgins | 36 | Head | Mason | Massachusetts |
| 93 | Ruth Higgins | 35 | Wife | — | Massachusetts |
| 94 | Jacqueline Higgins | 4 | Daughter | — | Massachusetts |
| 95 | Joan Higgins | 1 | Daughter | — | Massachusetts |
| 96 | William Bauman | 52 | Head | Salesman | Germany |
| 97 | Anna R. Bauman | 49 | Wife | — | Germany |
| 98 | Stanley A. Bauman | 16 | Son | — | Massachusetts |
| 99 | Beatrice R. Bauman | 14 | Daughter | — | Massachusetts |
| 100 | Elisha Swanson | 54 | Head | Messenger | England-Eng |
Pedigree Summary
Caroline + 4 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)