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William Walsh — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this William Walsh across the 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 11-person household.
Age 11
b. ~1919
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Walsh |
| Given Name | William J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Age at First Marriage | 11 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | New York |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Somerville 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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Sophia Walsh | Daughter | — | 18 | ~1912 |
| Alice Walsh | Daughter | — | 1 | ~1929 |
| Helen Walsh | Daughter | — | 21 | ~1909 |
| Doris Walsh | Daughter | — | 3 | ~1927 |
| John Walsh | Head | — | 45 | ~1885 |
| Sophia Walsh | Other | — | 44 | ~1886 |
| William Walsh | Son | — | 11 | ~1919 |
| Francis Walsh | Son | — | 8 | ~1922 |
| Paul Walsh | Son | — | 5 | ~1925 |
| Edward Walsh | Son | — | 10 | ~1920 |
| John Walsh | Son | — | 19 | ~1911 |
Census Appearances
1920
Middlesex, Massachusetts
Son, age 1
Middlesex, Massachusetts · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walsh |
| Given Name | William J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | New York |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Son, age 11
Middlesex, Massachusetts · implied b. ~1919 — 11 household members
| Surname | Walsh |
| Given Name | William J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Age at First Marriage | 11 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | New York |
| 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 William Walsh across 2 US Census years (1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
William Walsh
Son · 1930 · age 11 · b. ~1919 · Massachusetts
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Sibling
Doris Walsh
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Walsh
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Walsh
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Walsh
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Walsh
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Walsh
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sophia Walsh
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Walsh
Sibling · 1930 · age 21
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:massachusettscensus00reel927:0647)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John P. Squires | 11 | Son | — | Massachusetts |
| 2 | Joseph F. Squires | 7 | Son | — | Massachusetts |
| 3 | Francis J. Squires | 2 | Son | — | Massachusetts |
| 4 | John J. Walsh | 45 | Head | Teamster | Massachusetts |
| 5 | Sophia M. Walsh | 44 | Wife-H | — | New York |
| 6 | Helen M. Walsh | 21 | Daughter | Packer | Massachusetts |
| 7 | John J. Walsh | 19 | Son | Operator | Massachusetts |
| 8 | Sophia M. Walsh | 18 | Daughter | Operator | Massachusetts |
| 9 | William J. Walsh THIS PERSON | 11 | Son | — | Massachusetts |
| 10 | Edward T. Walsh | 10 | Son | — | Massachusetts |
| 11 | Francis C. Walsh | 8 | Son | — | Massachusetts |
| 12 | Paul R. Walsh | 5 | Son | — | Massachusetts |
| 13 | Doris Walsh | 3 | Daughter | — | Massachusetts |
| 14 | Alice L. Walsh | 1 | Daughter | — | Massachusetts |
| 15 | William J. Smith | 37 | Head | Chauffeur | Massachusetts |
| 16 | Anna E. Smith | 30 | Wife-H | — | Massachusetts |
| 17 | Mary E. Smith | 11 | Daughter | — | Massachusetts |
| 18 | George E. Smith | 7 | Son | — | Massachusetts |
| 19 | Anna E. Smith | 7 | Daughter | — | Massachusetts |
| 20 | William J. Smith | 4 | Son | — | Massachusetts |
| 21 | Forrest L. Hemeon | 34 | Head | Express Man | Massachusetts |
| 22 | Rhoda A. Hemeon | 33 | Wife-H | — | Massachusetts |
| 23 | Forrest L. Hemeon | 11 | Son | — | Massachusetts |
| 24 | Rhoda A. Hemeon | 9 | Daughter | — | Massachusetts |
| 25 | Christine H. Hemeon | 8 | Daughter | — | Massachusetts |
| 26 | Edgar J. Hemeon | 6 | Son | — | Massachusetts |
| 27 | Ada J. Deane | 58 | Mother-in-law | — | Canada-English |
| 28 | James C. Lowe | 43 | Head | Laborer | Canada-English |
| 29 | Pearl H. Lowe | 37 | Wife-H | — | Connecticut |
| 30 | Charles R. Lowe | 20 | Son | Mechanic | Canada-English |
| 31 | Verna H. Lowe | 19 | Daughter | Inspector | Canada-English |
| 32 | Jessie B. Lowe | 17 | Daughter | Grinder | Canada-English |
| 33 | Beulah P. Lowe | 13 | Daughter | — | Canada-English |
| 34 | Myrtle W. Lowe | 9 | Daughter | — | Massachusetts |
| 35 | Shirley J. Lowe | 1 | Daughter | — | Massachusetts |
| 36 | Minnie May | 57 | Head | Teacher | Massachusetts |
| 37 | Lillian May | 48 | Sister | Clerk | Massachusetts |
| 38 | Walter T. March | 38 | Head | Upholsterer | Canada-English |
| 39 | Davey H. Maud March | 42 | Sister-H | — | Canada-English |
| 40 | Sidney March | 19 | Nephew | — | Massachusetts |
| 41 | Fred L. Jorret | 44 | Head | Inspector | Maine |
| 42 | Leona M. Jorret | 41 | Wife-H | — | Maine |
| 43 | Hilda E. Jorret | 13 | Daughter | — | Maine |
| 44 | Avis M. Jorret | 12 | Son | — | Maine |
| 45 | Lawrence F. Jorret | 10 | Son | — | Maine |
| 46 | Donald J. Allen | 32 | Boarder | Salesman | Canada-English |
| 47 | John P. Carey | 56 | Boarder | Switch Man | New Hampshire |
| 48 | Earnest Preston | 45 | Boarder | Machinist | Maine |
| 49 | Leon Preston | 16 | Boarder | — | Maine |
| 50 | Alice Burt-It | 32 | Boarder | — | Maine |
Related Census Records
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)