DJ
Doris Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Doris Johnson across the 1910, 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents Carl & Helen — first a daughter (b.~1910), then head of a 6-person household.
Age 20
b. ~1910
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Johnson |
| Given Name | Doris H |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Vermont |
| Mother's Birthplace | Arkansas |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Insurance |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Stenographer |
| Township / Ward | Watertown Town |
| 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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Doris | Age | Birth yr |
|---|---|---|---|---|
| Doris Johnson | Daughter | — | 20 | ~1910 |
| Carl Johnson | Head | — | 48 | ~1882 |
| Richard Johnson | Son | — | 11 | ~1919 |
| Howard Johnson | Son | — | 22 | ~1908 |
| Robert Johnson | Son | — | 17 | ~1913 |
| Helen Johnson | Spouse | — | 46 | ~1884 |
Census Appearances
1910
Middlesex, Massachusetts
Daughter, age
Middlesex, Massachusetts · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Doris D |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Vermont |
| Mother's Birthplace | Arkansas |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Daughter, age 10
Middlesex, Massachusetts · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Doris |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Vermont |
| Mother's Birthplace | Arkansas |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Daughter, age 20
Middlesex, Massachusetts · implied b. ~1910 — 6 household members
| Surname | Johnson |
| Given Name | Doris H |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Vermont |
| Mother's Birthplace | Arkansas |
| Occupation | Stenographer |
| Industry | Insurance |
| 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 Doris Johnson across 3 US Census years (1910, 1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage. Identified parents: father Carl Johnson (~0.92 confidence) and mother Helen Johnson (~0.92 confidence) and mother Nellie Johnson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Carl Johnson
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Helen Johnson
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Nellie Johnson
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Doris Johnson
Daughter · 1930 · age 20 · b. ~1910 · Massachusetts
★ You are viewing this record
Sibling
Robert Johnson
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Johnson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Johnson
Sibling · 1930 · age 22
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:massachusettscensus00reel931:0263)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary L Holmes | 35 | Daughter | Teacher | Massachusetts |
| 52 | Everett J Holmes | 30 | Son | Dealer | Massachusetts |
| 53 | Edwin L Johnson | 47 | Head | Candy Counter | Maine |
| 54 | Jane Johnson | 72 | Mother | — | England |
| 55 | John H Rochett | 50 | Head | Foreman | Massachusetts |
| 56 | Anna J Rochett | 52 | Wife | — | Massachusetts |
| 57 | Reginald L Cummings | 27 | Head | Assistant Manager | Massachusetts |
| 58 | Kathleen E Cummings | 26 | Wife | — | Canada English |
| 59 | Stephen E Sweeney | 50 | Head | Cashier | Massachusetts |
| 60 | Helen C Sweeney | 44 | Wife | — | Massachusetts |
| 61 | Edna E Sweeney | 10 | Daughter | — | Massachusetts |
| 62 | Edward E Sweeney | 5 | Son | — | Massachusetts |
| 63 | Gordon L Pickering | 28 | Head | Manager | Massachusetts |
| 64 | Ethel M Pickering | 28 | Wife | — | New Hampshire |
| 65 | Nancy Prescott | 9 | Step daughter | — | Massachusetts |
| 66 | George E Hall | 35 | Head | Dentist | Maine |
| 67 | Catherine E Hall | 31 | Wife | — | Maine |
| 68 | Louis Case | 53 | Head | Merchant | Italy |
| 69 | Margaret J Case | 55 | Wife | — | Massachusetts |
| 70 | Nellie M Tugman | 65 | Sister in law | — | Rhode Island |
| 71 | Philip F Clark | 50 | Head | Certified Public Acct | Massachusetts |
| 72 | Leona C Clark | 48 | Wife | — | Massachusetts |
| 73 | Charlotte L Clark | 18 | Daughter | — | Massachusetts |
| 74 | Richard C Clark | 14 | Son | — | Massachusetts |
| 75 | Robert H Clark | 11 | Son | — | Massachusetts |
| 76 | Mary M Clark | 62 | Sister | Teacher | Massachusetts |
| 77 | Elizabeth J Read | 18 | Niece | — | Maine |
| 78 | Charles A Hale | 64 | Head | Broker | Massachusetts |
| 79 | M Grace Hale | 62 | Wife | — | Massachusetts |
| 80 | Anna M Mercer | 46 | Servant | Servant | Northern Ireland |
| 81 | Samuel J Jr Kelley | 54 | Head | Trustee | Massachusetts |
| 82 | Georgia R Kelley | 50 | Wife | — | Massachusetts |
| 83 | Vesta E Kelley | 16 | Daughter | — | Massachusetts |
| 84 | Violet J Taylor | 48 | Head | — | Massachusetts |
| 85 | George P Warner | 44 | Head | Musician | Massachusetts |
| 86 | Josephine M Warner | 73 | Mother | — | Massachusetts |
| 87 | Catherine Warner | 14 | Daughter | — | Massachusetts |
| 88 | Frederick J Blakeslee | 66 | Head | Accountant | Illinois |
| 89 | Mary E Blakeslee | 64 | Wife | — | Illinois |
| 90 | Carl N Johnson | 48 | Head | Production Manager | Vermont |
| 91 | Helen M Johnson | 46 | Wife | — | Arkansas |
| 92 | Howard C Johnson | 22 | Son | General Clerk | Massachusetts |
| 93 | Doris H Johnson THIS PERSON | 20 | Daughter | Stenographer | Massachusetts |
| 94 | Robert M Johnson | 17 | Son | — | Massachusetts |
| 95 | Richard C Johnson | 11 | Son | — | Massachusetts |
| 96 | Harry Bazilian | 65 | Head | — | Armenia |
| 97 | Mamigonian Bazilian | 49 | Wife | — | Armenia |
| 98 | Aram Bazilian | 30 | Son | Lawyer | Brazil |
| 99 | Araxie Bazilian | 25 | Daughter | Assistant Buyer | Brazil |
| 100 | John Vahey | 69 | Head | — | Irish Free State |
Pedigree Summary
Doris + 3 siblings
Gen 1 · 3 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)