BJ
Barbara Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Barbara Johnson across the 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 8-person household.
Age 11
b. ~1919
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Johnson |
| Given Name | Barbara |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| 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 | Newton City |
| Est. Birth Year | ~1919 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Barbara | Age | Birth yr |
|---|---|---|---|---|
| Nancy Johnson | Daughter | — | 4 | ~1926 |
| Cynthia Johnson | Daughter | — | 6 | ~1924 |
| Barbara Johnson | Daughter | — | 11 | ~1919 |
| Priscilla Johnson | Daughter | — | 10 | ~1920 |
| Clinton Johnson | Head | — | 43 | ~1887 |
| Winona Nichols | Other | — | 26 | ~1904 |
| Clinton Johnson | Son | — | ~1930 | |
| Lillian Johnson | Spouse | — | 36 | ~1894 |
Census Appearances
1920
Middlesex, Massachusetts
Daughter, age 1
Middlesex, Massachusetts · implied b. ~1919 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Barbara C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Daughter, age 11
Middlesex, Massachusetts · implied b. ~1919 — 8 household members
| Surname | Johnson |
| Given Name | Barbara |
| 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/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 Barbara Johnson across 2 US Census years (1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Barbara Johnson
Daughter · 1930 · age 11 · b. ~1919 · Massachusetts
★ You are viewing this record
Sibling
Nancy Johnson
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Priscilla Johnson
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clinton Johnson
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cynthia Johnson
Sibling · 1930 · age 6
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 — Middlesex, Massachusetts
Open full size
1930 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel926:0766)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edward J Morse | 43 | Head | Dentist | Massachusetts |
| 2 | Ada K Morse | 40 | Wife | — | Massachusetts |
| 3 | Evelyn B Morse | 14 | Daughter | — | Massachusetts |
| 4 | Edward K Morse | 11 | Son | — | Massachusetts |
| 5 | Dorothy Morse | 7 | Daughter | — | Massachusetts |
| 6 | Edward W King | 67 | Father-in-law | — | New York |
| 7 | Eleanor S King | 64 | Mother-in-law | — | England |
| 8 | Mildred Mcaulay | 18 | Servant | Maid | Canada-English |
| 9 | George R Walker | 33 | Head | Agent | Massachusetts |
| 10 | Frances B Walker | 33 | Wife | — | Massachusetts |
| 11 | Barbara Walker | 11 | Daughter | — | Massachusetts |
| 12 | Frances B Walker | 9 | Daughter | — | Massachusetts |
| 13 | Baldwin Walker | 5 | Son | — | Massachusetts |
| 14 | Mary Callaghan | 21 | Servant | Servant | Irish Free State |
| 15 | William R Bell | 42 | Head | Asst Vice Pres | Massachusetts |
| 16 | Rebecca T Bell | 37 | Wife | — | Massachusetts |
| 17 | John E Upham | 49 | Head | Salesman | Michigan |
| 18 | Annabelle Upham | 45 | Wife | — | Newfoundland |
| 19 | James Upham | 21 | Daughter | — | Massachusetts |
| 20 | Charlotte Upham | 18 | Daughter | — | Massachusetts |
| 21 | John E Jr Upham | 16 | Son | — | Massachusetts |
| 22 | Warren Davis | 10 | Step-son | — | Massachusetts |
| 23 | Robert T Forbes | 42 | Head | Mechanical Engr | New Jersey |
| 24 | Gertrude S Forbes | 33 | Wife | — | New Jersey |
| 25 | Richard T Forbes | 14 | Son | — | New York |
| 26 | Barbara S Forbes | 11 | Daughter | — | New Jersey |
| 27 | Madeline Pepler | 27 | Sister-in-law | Stenographer | New Jersey |
| 28 | Madeline Pepler | 2 | Niece | — | New Jersey |
| 29 | Vernon Durbin | 45 | Head | Engineer | Ohio |
| 30 | Viola A Durbin | 41 | Wife | — | Massachusetts |
| 31 | Mary Durbin | 16 | Daughter | — | Massachusetts |
| 32 | William A Durbin | 14 | Son | — | Massachusetts |
| 33 | Nancy Durbin | 11 | Daughter | — | Massachusetts |
| 34 | Mary S Appleby | 69 | Mother-in-law | — | England |
| 35 | Sherburne Whitaker | 44 | Head | Wholesale | Massachusetts |
| 36 | Grace G Whitaker | 43 | Wife | — | Massachusetts |
| 37 | Marjory Whitaker | 20 | Daughter | Book Keeper | Massachusetts |
| 38 | Dorothy Whitaker | 16 | Daughter | — | Massachusetts |
| 39 | Carolyn Whitaker | 13 | Daughter | — | Massachusetts |
| 40 | Francis J Balanda | 26 | Head | Pharmacist | Connecticut |
| 41 | Marion Balanda | 23 | Wife | — | New York |
| 42 | Jane E Balanda | 3 | Daughter | — | Massachusetts |
| 43 | Clinton A Johnson | 43 | Head | Appraiser | Massachusetts |
| 44 | Lillian M Johnson | 36 | Wife | — | Massachusetts |
| 45 | Barbara Johnson THIS PERSON | 11 | Daughter | — | Massachusetts |
| 46 | Priscilla Johnson | 10 | Daughter | — | Massachusetts |
| 47 | Cynthia Johnson | 6 | Daughter | — | Massachusetts |
| 48 | Nancy Johnson | 4 | Daughter | — | Massachusetts |
| 49 | Clinton A Jr Johnson | 0 | Son | — | Massachusetts |
| 50 | Winona Nichols | 26 | Servant | Maid | Canada-English |
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)