MJ
Mabel Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Worcester, Massachusetts
Our Model Tree links this Mabel Johnson across the 1910, 1920 and 1930 US Censuses in Worcester, Massachusetts (XGBoost, ~Confirmed), with identified parents Charles & Agnes — first a daughter (b.~1910), then head of a 7-person household.
Age 20
b. ~1910
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Worcester, Massachusetts |
| Surname | Johnson |
| Given Name | Mabel R |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Worcester City |
| Est. Birth Year | ~1910 |
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 Mabel | Age | Birth yr |
|---|---|---|---|---|
| Jessie Johnson | Daughter | — | 8 | ~1922 |
| Mabel Johnson | Daughter | — | 20 | ~1910 |
| Charles Johnson | Head | — | 41 | ~1889 |
| Raymond Johnson | Son | — | 13 | ~1917 |
| Roland Johnson | Son | — | 17 | ~1913 |
| Charles Johnson | Son | — | 22 | ~1908 |
| Agnes Johnson | Spouse | — | 41 | ~1889 |
Census Appearances
1910
Worcester, Massachusetts
Daughter, age
Worcester, Massachusetts · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Mabel R |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Worcester, Massachusetts
Daughter, age 10
Worcester, Massachusetts · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Mabel R |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| 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
Worcester, Massachusetts
Daughter, age 20
Worcester, Massachusetts · implied b. ~1910 — 7 household members
| Surname | Johnson |
| Given Name | Mabel R |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| 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 Mabel Johnson across 3 US Census years (1910, 1920 and 1930) in Worcester, Massachusetts, using XGBoost record linkage. Identified parents: father Charles Johnson (~0.92 confidence) and mother Agnes Johnson (~0.92 confidence) and father Charles Johnson (~0.92 confidence) and mother Agnes Johnson (~0.92 confidence) and father Andrew Johnson (~0.92 confidence) and mother Agnes Johnson (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Johnson
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Agnes Johnson
b. ~1888
Source mother
● Household
· direct · ~0.92
Father
Charles Johnson
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Agnes Johnson
b. ~1889
Source mother
● Household
· direct · ~0.92
Father
Andrew Johnson
b. ~1896
Source father
● Household
· direct · ~0.92
Mother
Agnes Johnson
b. ~1896
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mabel Johnson
Daughter · 1930 · age 20 · b. ~1910 · Massachusetts
★ You are viewing this record
Sibling
Charles Johnson
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Johnson
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jessie Johnson
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roland Johnson
Sibling · 1930 · age 17
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 — Worcester, Massachusetts
Open full size
1930 US Federal Census — Worcester, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel971:0437)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Maud J | 47 | Wife | — | Nova Scotia |
| 52 | Olive G | 27 | Daughter | — | Nova Scotia |
| 53 | Muriel D | 21 | Daughter | Stitcher | Nova Scotia |
| 54 | Edith M | 17 | Daughter | Stitcher | Nova Scotia |
| 55 | Charles J Kiernan | 43 | Head | Accountant | Massachusetts |
| 56 | Caroline A Kiernan | 42 | Wife | — | Massachusetts |
| 57 | John E Kiernan | 17 | Son | — | Massachusetts |
| 58 | Adelaide H Kiernan | 15 | Daughter | — | Massachusetts |
| 59 | Mary L Kiernan | 13 | Daughter | — | Massachusetts |
| 60 | Ellen C Kiernan | 12 | Daughter | — | Massachusetts |
| 61 | Claire Kiernan | 7 | Daughter | — | Massachusetts |
| 62 | Albert E Beaumont | 51 | Head | Fireman | Massachusetts |
| 63 | Ida M Beaumont | 49 | Wife | — | Connecticut |
| 64 | Edward H Beaumont | 19 | Son | — | Massachusetts |
| 65 | Edith F Beaumont | 18 | Daughter | — | Massachusetts |
| 66 | Edgar S Dempsey | 48 | Head | Vice President | Massachusetts |
| 67 | June S Dempsey | 41 | Wife | — | Massachusetts |
| 68 | Richard P Dempsey | 17 | Son | — | Massachusetts |
| 69 | Edgar S Jr Dempsey | 15 | Son | — | Massachusetts |
| 70 | Jane Dempsey | 13 | Daughter | — | Massachusetts |
| 71 | Annie E Sullivan | 68 | Head | — | Ireland |
| 72 | Thomas F Sullivan | 39 | Son | Teacher | Massachusetts |
| 73 | Gertrude A Sullivan | 36 | Daughter | Teacher | Massachusetts |
| 74 | Marie E Sullivan | 34 | Daughter | Teacher | Massachusetts |
| 75 | John E Sullivan | 30 | Son | Agent | Massachusetts |
| 76 | Charles G Johnson | 41 | Head | Truckman | Massachusetts |
| 77 | Agnes F Johnson | 41 | Wife | — | Massachusetts |
| 78 | Charles S Johnson | 22 | Son | Helper | Massachusetts |
| 79 | Mabel R Johnson THIS PERSON | 20 | Daughter | — | Massachusetts |
| 80 | Roland J Johnson | 17 | Son | — | Massachusetts |
| 81 | Raymond R Johnson | 13 | Son | — | Massachusetts |
| 82 | Jessie M Johnson | 8 | Daughter | — | Massachusetts |
| 83 | Richard J Donnelly | 35 | Head | Steam Fitter | Massachusetts |
| 84 | Teresa G Donnelly | 28 | Wife | — | Massachusetts |
| 85 | Richard Donnelly | 10 | Son | — | Massachusetts |
| 86 | Henry Donnelly | 6 | Son | — | Massachusetts |
| 87 | Lucille Donnelly | 2 | Daughter | — | Massachusetts |
| 88 | Henry P Walsh | 36 | Head | Manager | Massachusetts |
| 89 | Lucy M Walsh | 30 | Sister | Printer | Massachusetts |
| 90 | Isaac J Fletcher | 46 | Head | Saleslady | Massachusetts |
| 91 | Grace Fletcher | 25 | Daughter | Librarian Asst. | Massachusetts |
| 92 | James T Fletcher | 21 | Son | — | Massachusetts |
| 93 | James J Earley | 46 | Head | Transportation | Massachusetts |
| 94 | Winifred P Earley | 43 | Wife | — | Massachusetts |
| 95 | James M Earley | 17 | Son | Driver | Massachusetts |
| 96 | Winifred Earley | 16 | Daughter | — | Massachusetts |
| 97 | Richard J Earley | 15 | Son | — | Massachusetts |
| 98 | Robert S Earley | 12 | Son | — | Massachusetts |
| 99 | George Earley | 11 | Son | — | Massachusetts |
| 100 | Harold Earley | 9 | Son | — | Massachusetts |
Pedigree Summary
Mabel + 4 siblings
Gen 1 · 6 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)