MD
Margaret Daly — 1940 US Census Record
Model Tree available1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this Margaret Daly across the 1920, 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed), with identified parents Eugene & Michael — first a daughter (b.~1914), then head of a 3-person household.
Age 26
b. ~1914
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Daly |
| Given Name | Margaret M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Watertown |
| 1935 Residence (County) | Middlesex |
| Additional Details | |
| Occupation | Salesgirl |
| Industry | Department store |
| Class of Worker | PW |
| Hours Worked | 36 |
| Income (1939) | 298 |
| Highest Grade | Hs 4 |
| 1935 Residence | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Salesgirl |
| Township / Ward | Boston City |
| Est. Birth Year | ~1914 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Daly | Daughter | — | 26 | ~1914 |
| Gertrude Daly | Spouse | — | 53 | ~1887 |
| Eugene Daly | Head | — | 56 | ~1884 |
Census Appearances
1920
Suffolk, Massachusetts
Daughter, age 6
Suffolk, Massachusetts · implied b. ~1914 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Daley |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | England |
| Mother's Birthplace | Massachusetts |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Suffolk, Massachusetts
Daughter, age 16
Suffolk, Massachusetts · implied b. ~1914 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Daley |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | England |
| Mother's Birthplace | Massachusetts |
| Occupation | Winder |
| Industry | Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Daughter, age 26
Suffolk-County, Massachusetts · implied b. ~1914 — 3 household members
| Surname | Daly |
| Given Name | Margaret M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Watertown |
| 1935 Residence (County) | Middlesex |
| Occupation | Salesgirl |
| Industry | Department store |
| Class of Worker | PW |
| Hours Worked | 36 |
| Income (1939) | 298 |
| Highest Grade | Hs 4 |
| 1935 Residence | Massachusetts |
| 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 Margaret Daly across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Eugene Daly (~0.92 confidence) and father Michael Daley (~0.92 confidence) and mother Gertrude Daly (~0.92 confidence) and mother Mary Daley (~0.92 confidence) and mother Mary Daley (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Eugene Daly
b. ~1884
Source father
● Household
· direct · ~0.92
Father
Michael Daley
b. ~1895
Source father
● Household
· direct · ~0.92
Mother
Gertrude Daly
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Mary Daley
b. ~1896
Source mother
● Household
· direct · ~0.92
Mother
Mary Daley
b. ~1895
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Daly
Daughter · 1940 · age 26 · b. ~1914 · Massachusetts
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Suffolk-County, Massachusetts
Open full size
1940 US Federal Census — Suffolk-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01682-00651)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert Spiers | 23 | Son | Assistant Cashier | England |
| 2 | Ronald C. Spiers | 19 | Son | — | Scotland |
| 3 | Cancelled Spiers | None | — | — | — |
| 4 | Joseph H. Barbieri | 52 | Head | Landscape Gardener | Italy |
| 5 | Elizabeth Barbieri | 53 | Wife | — | Italy |
| 6 | Peter Barbieri | 19 | Son | Landscape Gardener | Massachusetts |
| 7 | Emma Barbieri | 15 | Daughter | — | Massachusetts |
| 8 | Carlo Barbieri | 14 | Son | — | Massachusetts |
| 9 | Elizabeth Barbieri | 10 | Daughter | — | Massachusetts |
| 10 | James Mcdonough | 45 | Head | Store Manager | Irish Free State |
| 11 | Mary Mcdonough | 37 | Wife | — | Irish Free State |
| 12 | James Mcdonough | 11 | Son | — | Massachusetts |
| 13 | Lawrence Mcdonough | 8 | Son | — | Massachusetts |
| 14 | John Mcdonough | 6 | Son | — | Massachusetts |
| 15 | Francis Mcdonough | 4 | Son | — | Massachusetts |
| 16 | Joseph Corr | 30 | Head | Letter Carrier | Massachusetts |
| 17 | Alice Corr | 31 | Wife | — | Connecticut |
| 18 | Carol Corr | 10 | Daughter | — | Massachusetts |
| 19 | Rita Corr | 8 | Daughter | — | Massachusetts |
| 20 | Lawrence Corr | 6 | Son | — | Massachusetts |
| 21 | John Corr | 4 | Son | — | Massachusetts |
| 22 | Robert Corr | 2 | Son | — | Massachusetts |
| 23 | Alfred J. Acton | 46 | Head | Machinist | Canada-French |
| 24 | Dorothy E. Acton | 39 | Wife | — | Massachusetts |
| 25 | Elizabeth Acton | 15 | Daughter | — | Massachusetts |
| 26 | Marjorie Acton | 13 | Daughter | — | Massachusetts |
| 27 | Winifred Acton | 8 | Daughter | — | Massachusetts |
| 28 | Agnes J. Acton | 67 | Mother | — | Irish Free State |
| 29 | Allen Lalime | 45 | Head | Salesman | Massachusetts |
| 30 | Susan Lalime | 43 | Wife | — | Massachusetts |
| 31 | Francis Lalime | 19 | Son | Pinboy | Massachusetts |
| 32 | Allen Lalime | 17 | Son | — | Massachusetts |
| 33 | Raymond Lalime | 14 | Son | — | Massachusetts |
| 34 | Charles Lalime | 11 | Son | — | Massachusetts |
| 35 | Joan Lalime | 7 | Daughter | — | Massachusetts |
| 36 | James Lalime | 3 | Son | — | Massachusetts |
| 37 | Ralph Lalime | 1 | Son | — | Massachusetts |
| 38 | Eugene J. Daly | 56 | Head | Salesman | Irish Free State |
| 39 | Gertrude Daly | 53 | Wife | — | Canada-English |
| 40 | Margaret M. Daly THIS PERSON | 26 | Daughter | Salesgirl | Massachusetts |
Pedigree Summary
Margaret
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)