DW
Dorothy Williams — 1930 US Census Record
Model Tree available1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Dorothy Williams across the 1910, 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents Frederick & Frederick — first a daughter (b.~1906), then head of a 4-person household.
Age 24
b. ~1906
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Williams |
| Given Name | Dorothy E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | New York |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Stenographer |
| Township / Ward | Newton City |
| Est. Birth Year | ~1906 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Dorothy | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Williams | Daughter | — | 24 | ~1906 |
| Ruth Williams | Daughter | — | 22 | ~1908 |
| Frederick Williams | Head | — | 53 | ~1877 |
| Anna Williams | Spouse | — | 53 | ~1877 |
Census Appearances
1910
Middlesex, Massachusetts
Daughter, age 4
Middlesex, Massachusetts · implied b. ~1906 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Dorothy E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | New York |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Daughter, age 14
Middlesex, Massachusetts · implied b. ~1906 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Dorothy E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Daughter, age 24
Middlesex, Massachusetts · implied b. ~1906 — 4 household members
| Surname | Williams |
| Given Name | Dorothy E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | New York |
| Occupation | Stenographer |
| Industry | Railroad |
| 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 Dorothy Williams across 3 US Census years (1910, 1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage. Identified parents: father Frederick Williams (~0.92 confidence) and father Frederick Williams (~0.92 confidence) and mother Anna Williams (~0.92 confidence) and mother Anna Williams (~0.92 confidence) and father Fred Williams (~0.92 confidence) and mother Emma Williams (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frederick Williams
b. ~1877
Source father
● Household
· direct · ~0.92
Father
Frederick Williams
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Anna Williams
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Anna Williams
b. ~1877
Source mother
● Household
· direct · ~0.92
Father
Fred Williams
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Emma Williams
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Dorothy Williams
Daughter · 1930 · age 24 · b. ~1906 · Massachusetts
★ You are viewing this record
Sibling
Ruth Williams
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:massachusettscensus00reel926:0163)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Frederick S Williams | 53 | Head | Trainmaster | Wisconsin |
| 52 | Anna M Williams | 53 | Wife | — | New York |
| 53 | Dorothy E Williams THIS PERSON | 24 | Daughter | Stenographer | Massachusetts |
| 54 | Ruth L Williams | 22 | Daughter | Technician | Massachusetts |
| 55 | Ernest R Mury | 52 | Head | Jeweler | Massachusetts |
| 56 | Annie E Mury | 48 | Wife | — | Canada English |
| 57 | Edna C Coleman | 46 | Head | — | Iowa |
| 58 | Marjorie Atter | 19 | Daughter | — | Massachusetts |
| 59 | Weldon L Atter | 21 | Son-in-law | Merchant | Massachusetts |
| 60 | Edward J Coleman | 18 | Son | Clerk | Massachusetts |
| 61 | Robert Coleman | 14 | Son | — | Massachusetts |
| 62 | William C Givens | 62 | Head | — | New York |
| 63 | Agnes E. A. Givens | 56 | Sister | — | Connecticut |
| 64 | Margaret Jeffords | 25 | Cousin | Housekeeper | Irish Free State |
| 65 | Cousin Margaret | 14 | — | — | Irish Free State |
| 66 | Arthur W Mclean | 54 | Head | Secretary | Canada English |
| 67 | Alice H Mclean | 53 | Wife | — | England |
| 68 | Arthur W Jr Mclean | 18 | Son | — | Massachusetts |
| 69 | E. Margaret Mclean | 10 | Daughter | — | Massachusetts |
| 70 | William H Green | 67 | Head | Treasurer | Massachusetts |
| 71 | Annie L Green | 63 | Wife | — | Maine |
| 72 | Arthur S Green | 40 | Son | Teacher | Massachusetts |
| 73 | Ruth Green | 12 | Daughter | — | Illinois |
| 74 | Charles A Kody | 34 | Head | Business Organizer | Massachusetts |
| 75 | Alice G Kody | 32 | Wife | — | Massachusetts |
| 76 | Pauline L Kody | 12 | Daughter | — | Massachusetts |
| 77 | John H Jeffery | 40 | Head | Dentist | Russia |
| 78 | Ethel L Jeffery | 40 | Wife | — | Canada English |
| 79 | Betty Jeffery | 11 | Daughter | — | Massachusetts |
| 80 | Sally Jeffery | 7 | Daughter | — | Massachusetts |
| 81 | Robert Jeffery | 4 | Son | — | Massachusetts |
| 82 | Ernest H Benedict | 45 | Head | Office Manager | New York |
| 83 | Sarah S Benedict | 33 | Wife | — | Utah |
| 84 | Eleanor S Benedict | 11 | Daughter | — | Utah |
| 85 | Ernest S Benedict | 7 | Son | — | Maryland |
| 86 | Mary E Benedict | 5 | Daughter | — | Utah |
| 87 | Robert C Benedict | 2 | Son | — | Massachusetts |
| 88 | William Lynch | 50 | Head | Foreman | Massachusetts |
| 89 | Isabel R Lynch | 61 | Wife | — | Scotland |
| 90 | Edith M Lynch | 22 | Daughter | — | Massachusetts |
| 91 | Florence E Lynch | 19 | Daughter | — | Massachusetts |
| 92 | Janet M Lynch | 17 | Daughter | — | Massachusetts |
| 93 | James L Taber | 33 | Head | Manager | Massachusetts |
| 94 | Mary H Taber | 34 | Wife | — | Iowa |
| 95 | James L Jr Taber | 4 | Son | — | Maryland |
| 96 | Anne Taber | 1 | Daughter | — | Maryland |
| 97 | Frederick J Farrell | 45 | Head | Sales Engineer | Massachusetts |
| 98 | Margaret F Farrell | 47 | Wife | — | Massachusetts |
| 99 | Sidney J Farrell | 43 | Son | Salesman | Massachusetts |
| 100 | Walter C Wade | 42 | Head | Orthodontist | England |
Related Census Records
Pedigree Summary
Dorothy + 1 sibling
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)