WD
William Daly — 1930 US Census Record
Model Tree available1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this William Daly across the 1920, 1930 and 1940 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents James & John — first a son (b.~1916), then head of a 9-person household.
Age 14
b. ~1916
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Daly |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| 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 | City Of Malden |
| 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 William | Age | Birth yr |
|---|---|---|---|---|
| Margaret Daly | Other | — | 39 | ~1891 |
| James Daly | Son | — | 18 | ~1912 |
| William Daly | Son | — | 14 | ~1916 |
| James Daly | Head | — | 39 | ~1891 |
| Agnes Daly | Daughter | — | 19 | ~1911 |
| Barbara Daly | Daughter | — | 1 | ~1929 |
| Evelyn Daly | Daughter | — | 7 | ~1923 |
| John Daly | Son | — | 9 | ~1921 |
| Joseph Daly | Son | — | 16 | ~1914 |
Census Appearances
1920
Middlesex, Massachusetts
Son, age 3
Middlesex, Massachusetts · implied b. ~1917 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Daly |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| 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
Son, age 14
Middlesex, Massachusetts · implied b. ~1916 — 9 household members
| Surname | Daly |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| 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 |
1940
Middlesex-County, Massachusetts
Other, age 25
Middlesex-County, Massachusetts · implied b. ~1915 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Daley |
| Given Name | William |
| Relationship to Head | Brother |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Somerville city |
| 1935 Residence (County) | Middlesex |
| Occupation | Laborer |
| Industry | W.P.A. |
| Class of Worker | GW |
| Hours Worked | 16 |
| Income (1939) | 410 |
| Highest Grade | No 8 |
| 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 William Daly across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Daly (~0.92 confidence) and father John Daly (~0.92 confidence) and mother Margaret Daly (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Daly
b. ~1891
Source father
● Household
· direct · ~0.92
Father
John Daly
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Margaret Daly
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Daly
Son · 1930 · age 14 · b. ~1916 · Massachusetts
★ You are viewing this record
Sibling
Barbara Daly
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Daly
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Daly
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Daly
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Daly
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Daly
Sibling · 1930 · age 19
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:massachusettscensus00reel923:0148)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Theresa Finn | 20 | Daughter | Stenographer | Massachusetts |
| 2 | William Healy | 6 | Boarder | — | Massachusetts |
| 3 | James Sullivan | 24 | Head | Salesman | Massachusetts |
| 4 | Mary L Sullivan | 23 | Wife-H | — | Massachusetts |
| 5 | Beverly M Sullivan | 1 | Daughter | — | Massachusetts |
| 6 | John F Miller | 46 | Head | Woodworker | Massachusetts |
| 7 | Margaret Miller | 45 | Wife-H | — | England |
| 8 | James J Daly | 39 | Head | Machinist | Massachusetts |
| 9 | Margaret E Daly | 39 | Wife-H | — | Massachusetts |
| 10 | Agnes Daly | 19 | Daughter | Clerk | Massachusetts |
| 11 | James Daly | 18 | Son | Clerk | Massachusetts |
| 12 | Joseph Daly | 16 | Son | Clerk | Massachusetts |
| 13 | William Daly THIS PERSON | 14 | Son | — | Massachusetts |
| 14 | John Daly | 9 | Son | — | Massachusetts |
| 15 | Evelyn Daly | 7 | Daughter | — | Massachusetts |
| 16 | Barbara Daly | 1 | Daughter | — | Massachusetts |
| 17 | Thomas Lyons | 26 | Head | Laborer | Massachusetts |
| 18 | Margaret Lyons | 24 | Wife-H | Laborer | Massachusetts |
| 19 | Thomas Lyons | 4 | Son | — | Massachusetts |
| 20 | George Lyons | 3 | Son | — | Massachusetts |
| 21 | James Davenport | 40 | Head | Laborer | Massachusetts |
| 22 | Helen Davenport | 37 | Wife-H | — | Massachusetts |
| 23 | Gertrude Davenport | 16 | Daughter | — | Massachusetts |
| 24 | Betty Davenport | 13 | Daughter | — | Massachusetts |
| 25 | James Davenport | 12 | Son | — | Massachusetts |
| 26 | Donald Davenport | 9 | Son | — | Massachusetts |
| 27 | Ruth Davenport | 5 | Daughter | — | Massachusetts |
| 28 | Robert Davenport | 3 | Son | — | Massachusetts |
| 29 | Elmer Taylor | 38 | Brother-L | Laborer | Massachusetts |
| 30 | Rose Long | 28 | Sister-L | Waitress | Massachusetts |
| 31 | Stanley Long | 6 | Nephew | — | Massachusetts |
| 32 | Manuel Cook | 44 | Head | Salesman | Massachusetts |
| 33 | Eva M Cook | 44 | Wife-H | — | Massachusetts |
| 34 | William J Mccloy | 33 | Head | Engineer | Massachusetts |
| 35 | Edna G Mccloy | 40 | Wife-H | — | Massachusetts |
| 36 | Cynthia Mccloy | 4 | Daughter | — | Massachusetts |
| 37 | Annie E Mccloy | 2 | Daughter | — | Massachusetts |
| 38 | William J Jr Mccloy | 1 | Son | — | Massachusetts |
| 39 | Ernest Maynard | 19 | Stepson | Mechanic | Massachusetts |
| 40 | Irving Maynard | 17 | Stepson | Chauffeur | Maine |
| 41 | John Maloney | 59 | Head | Mason | Irish Free State |
| 42 | Catherine Maloney | 58 | Wife-H | — | Irish Free State |
| 43 | Joseph Maloney | 24 | Son | Manager | Massachusetts |
| 44 | Mary Maloney | 22 | Daughter | Clerk | Massachusetts |
| 45 | Catherine Maloney | 21 | Daughter | Stenographer | Massachusetts |
| 46 | John Maloney | 17 | Son | — | Massachusetts |
| 47 | Perley Howard | 27 | Head | Chauffeur | Maine |
| 48 | Florence Howard | 21 | Wife-H | — | Massachusetts |
| 49 | Edward Fleming | 32 | Head | Laborer | Irish Free State |
| 50 | Mary E Fleming | 32 | Wife-H | — | Irish Free State |
Pedigree Summary
William + 6 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)