EW
Ethel Walker — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Ethel Walker across the 1930 and 1940 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1916), then head of a 9-person household.
Age 14
b. ~1916
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Walker |
| Given Name | Ethel Robert E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | England |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Newton City |
| Est. Birth Year | ~1916 |
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 Ethel | Age | Birth yr |
|---|---|---|---|---|
| Winifred Walker | Daughter | — | 11 | ~1919 |
| John Walker | Son | — | 10 | ~1920 |
| Harry Walker | Son | — | 22 | ~1908 |
| Harold Walker | Son | — | 26 | ~1904 |
| Robert Walker | Son | — | 19 | ~1911 |
| Grace Walker | Daughter | — | 16 | ~1914 |
| Florence Walker | Head | — | 50 | ~1880 |
| Arthur Walker | Son | — | 24 | ~1906 |
| Ethel Walker | Daughter | — | 14 | ~1916 |
Census Appearances
1930
Middlesex, Massachusetts
Daughter, age 14
Middlesex, Massachusetts · implied b. ~1916 — 9 household members
| Surname | Walker |
| Given Name | Ethel Robert E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | England |
| Occupation | none |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Spouse, age 25
Middlesex-County, Massachusetts · implied b. ~1915 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walker |
| Given Name | Ellen |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Somerville city |
| 1935 Residence (County) | Middlesex |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| 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 Ethel Walker across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ethel Walker
Daughter · 1930 · age 14 · b. ~1916 · Massachusetts
★ You are viewing this record
Sibling
Grace Walker
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Walker
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Walker
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Winifred Walker
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Walker
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Walker
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Walker
Sibling · 1930 · age 24
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
49 people indexed on this census page (ia:1930:massachusettscensus00reel926:0913)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Crowley | None | — | — | — |
| 52 | Crowley | None | — | — | — |
| 53 | Florence Walker | 50 | Head | None | England |
| 54 | Harold Walker | 26 | Son | None | Massachusetts |
| 55 | Arthur L. Walker | 24 | Son | Traveling Salesman | Massachusetts |
| 56 | Harry G. Walker | 22 | Son | Domer | Massachusetts |
| 57 | Robert B. Walker | 19 | Son | Inspector | Massachusetts |
| 58 | Grace E. Walker | 16 | Daughter | Doffer | Massachusetts |
| 59 | Ethel Robert E. Walker THIS PERSON | 14 | Daughter | None | Massachusetts |
| 60 | Winifred F. Walker | 11 | Daughter | None | Massachusetts |
| 61 | John P. Walker | 10 | Son | None | Massachusetts |
| 62 | Anthony Yablonski | 40 | Head | Laborer | Poland |
| 63 | Mary Yablonski | 37 | Wife | None | Poland |
| 64 | Alice Yablonski | 18 | Daughter | Spanner | Poland |
| 65 | Antonia Yablonski | 15 | Daughter | Doffer | Massachusetts |
| 66 | Stella Yablonski | 13 | Daughter | None | Massachusetts |
| 67 | Helen Yablonski | 11 | Daughter | None | Massachusetts |
| 68 | John Yablonski | 8 | Son | None | Massachusetts |
| 69 | Reinhard Dill | 39 | Head | Dresser | Switzerland |
| 70 | Emily Dill | 35 | Wife | Filler | Switzerland |
| 71 | Lilly Dill | 15 | Daughter | None | Switzerland |
| 72 | Emily Dill | 12 | Daughter | None | Switzerland |
| 73 | Nellie Dill | 10 | Daughter | None | Switzerland |
| 74 | Harry Dill | 9 | Son | None | Switzerland |
| 75 | James G. Lundquist | 47 | Head | Winder | Massachusetts |
| 76 | Thelma H. Lundquist | 23 | Daughter | Finisher | Massachusetts |
| 77 | Francis S. Lundquist | 10 | Son | None | Massachusetts |
| 78 | Geo. M. Hutchinson | 23 | Boarder | Salesman | Massachusetts |
| 79 | John R. Hutchinson | 20 | Boarder | Checker | Massachusetts |
| 80 | Catherine Burley | 58 | Head | None | Irish Free State |
| 81 | David J. Burley | 27 | Son | Helper | Massachusetts |
| 82 | Catherine Burley | 19 | Daughter | Spinner | Massachusetts |
| 83 | Margaret Burley | 14 | Daughter | None | Massachusetts |
| 84 | Julia Doyle | 25 | Daughter | Spinner | Massachusetts |
| 85 | Barbara A. Doyle | 2 | Grand Daughter | None | Massachusetts |
| 86 | Mary Daley | 57 | Head | Packer | Massachusetts |
| 87 | Catherine Daley | 55 | Sister | None | Massachusetts |
| 88 | Johanna Daley | 50 | Sister | Reeler | Massachusetts |
| 89 | Julia Daley | 49 | Sister | None | Massachusetts |
| 90 | Wm. Foster | 65 | Head | Foreman | England |
| 91 | Alice Foster | 61 | Wife | None | England |
| 92 | Otto F. Kalweit | 46 | Head | Steam Fitter | Germany |
| 93 | Lena E. Kalweit | 34 | Wife | None | Germany |
| 94 | Otto H. Kalweit | 12 | Son | None | Massachusetts |
| 95 | Herbert E. Kalweit | 11 | Son | None | Massachusetts |
| 96 | Richard F. Kalweit | 10 | Son | None | Massachusetts |
| 97 | George Graf | 31 | Head | Foreman | Switzerland |
| 98 | Mary H. Graf | 34 | Wife | None | Switzerland |
| 99 | Norman G. Graf | 5 | Son | None | Massachusetts |
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)