JD
John Daly — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this John Daly across the 1930 and 1940 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1912), then head of a 10-person household.
Age 18
b. ~1912
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Daly |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Prince Edward Island |
| Mother's Birthplace | Prince Edward Island |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Everett City |
| Est. Birth Year | ~1912 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Anna Daly | Daughter | — | 16 | ~1914 |
| Joan Daly | Daughter | — | 11 | ~1919 |
| Elizabeth Daly | Daughter | — | 23 | ~1907 |
| Cornelius Daly | Head | — | 54 | ~1876 |
| John Daly | Son | — | 18 | ~1912 |
| Cornelius Daly | Son | — | 24 | ~1906 |
| William Daly | Son | — | 22 | ~1908 |
| James Daly | Son | — | 12 | ~1918 |
| Robert Daly | Son | — | 9 | ~1921 |
| Elizabeth Daly | Spouse | — | 52 | ~1878 |
Census Appearances
1930
Middlesex, Massachusetts
Son, age 18
Middlesex, Massachusetts · implied b. ~1912 — 10 household members
| Surname | Daly |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Prince Edward Island |
| Mother's Birthplace | Prince Edward Island |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Son, age 28
Middlesex-County, Massachusetts · implied b. ~1912 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Daley |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Somerville City |
| 1935 Residence (County) | Middlesex |
| Occupation | Senior Clerk |
| Industry | W.P.A. Administrative Office |
| Class of Worker | GW |
| Income (1939) | 649 |
| Highest Grade | H 1 |
| 1935 Residence | Same house |
| 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 John Daly across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Daly
Son · 1930 · age 18 · b. ~1912 · Massachusetts
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Sibling
William Daly
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cornelius Daly
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Daly
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Daly
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Daly
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joan Daly
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Daly
Sibling · 1930 · age 9
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:massachusettscensus00reel918:0092)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Jane M. Chase | 56 | Head | — | Maine |
| 52 | Lula M. Lewis | 60 | Head | — | Maine |
| 53 | Frederick M. Lewis | 43 | Brother | Tester | Maine |
| 54 | Armand Haberlin | 39 | Head | Buyer | Massachusetts |
| 55 | Maude Haberlin | 37 | Wife | — | Massachusetts |
| 56 | Margaret Haberlin | 13 | Daughter | — | Massachusetts |
| 57 | Rosalind Haberlin | 12 | Daughter | — | Massachusetts |
| 58 | Robert Chamberlain | 39 | Head | Machinist | New York |
| 59 | Estelle Chamberlain | 43 | Wife | Stitcher | Massachusetts |
| 60 | Edward H. Phillips | 17 | Son | Assembler | Massachusetts |
| 61 | Esther M. Phillips | 15 | Daughter | Assembler | Massachusetts |
| 62 | Leo D. Gilman | 51 | Head | Wholesale Merchant | Massachusetts |
| 63 | Elma W. Gilman | 47 | Wife | — | New Hampshire |
| 64 | Leo D. Jr. Gilman | 13 | Son | — | Massachusetts |
| 65 | James C. Laval | 69 | Head | Cutter | Canada English |
| 66 | Ernest L. Thompson | 34 | Son-in-law | Baker | New Jersey |
| 67 | Lucy M. Thompson | 36 | Daughter | — | Canada English |
| 68 | Ernest M. Thompson | 9 | Grandson | — | Massachusetts |
| 69 | Ethel M. Thompson | 2 | Granddaughter | — | Massachusetts |
| 70 | Walter Fosaker | 77 | Head | — | England |
| 71 | Georgiana Fosaker | 71 | Wife | — | Canada English |
| 72 | John Howell | 31 | Head | Manager | Canada English |
| 73 | Dora Howell | 31 | Wife | — | Canada English |
| 74 | James D. Howell | 11 | Son | — | Canada English |
| 75 | James J. Mcneil | 43 | Head | Auditor | Massachusetts |
| 76 | Mary G. Mcneil | 40 | Wife | — | Massachusetts |
| 77 | John J. Mcneil | 13 | Son | — | Massachusetts |
| 78 | Francis C. Mcneil | 9 | Son | — | Massachusetts |
| 79 | James J. Jr. Mcneil | 4 | Son | — | Massachusetts |
| 80 | John J. Barry | 45 | Head | Mason | Massachusetts |
| 81 | Katherine Barry | 40 | Wife | — | Massachusetts |
| 82 | Mary E. Barry | 21 | Daughter | — | Massachusetts |
| 83 | John J. Jr. Barry | 19 | Son | — | Massachusetts |
| 84 | James R. Barry | 18 | Son | — | Massachusetts |
| 85 | Ruth M. Barry | 16 | Daughter | — | Massachusetts |
| 86 | Katherine G. Barry | 14 | Daughter | — | Massachusetts |
| 87 | Edward J. Barry | 13 | Son | — | Massachusetts |
| 88 | Helen G. Barry | 9 | Daughter | — | Massachusetts |
| 89 | Joseph P. Barry | 7 | Son | — | Massachusetts |
| 90 | Paul S. Barry | 5 | Son | — | Massachusetts |
| 91 | Cornelius Daly | 54 | Head | Foreman | Prince Edward Island |
| 92 | Elizabeth Daly | 52 | Wife | — | Prince Edward Island |
| 93 | Cornelius Jr. Daly | 24 | Son | Clerk | Massachusetts |
| 94 | Elizabeth Daly | 23 | Daughter | Bookkeeper | Massachusetts |
| 95 | William Daly | 22 | Son | — | Massachusetts |
| 96 | John Daly THIS PERSON | 18 | Son | — | Massachusetts |
| 97 | Anna Daly | 16 | Daughter | — | Massachusetts |
| 98 | James Daly | 12 | Son | — | Massachusetts |
| 99 | Joan Daly | 11 | Daughter | — | Massachusetts |
| 100 | Robert Daly | 9 | Son | — | 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)