MD
Margaret Daly — 1940 US Census Record
Model Tree available1940 United States Federal Census · Plymouth-County, Massachusetts
Our Model Tree links this Margaret Daly across the 1920, 1930 and 1940 US Censuses in Plymouth-County, Massachusetts (XGBoost, ~Confirmed), with identified parents Michael & Bridget — first a daughter (b.~1900), then head of a 3-person household.
Age 40
b. ~1900
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Plymouth-County, Massachusetts |
| Surname | Daly |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Hingham (Town) |
| 1935 Residence (County) | Plymouth |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Hingham Town |
| Est. Birth Year | ~1900 |
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 |
|---|---|---|---|---|
| Edmund Daly | Son | — | 47 | ~1893 |
| Margaret Daly | Daughter | — | 40 | ~1900 |
| Bridget Daly | Head | — | 77 | ~1863 |
Census Appearances
1920
Plymouth, Massachusetts
Daughter, age 20
Plymouth, Massachusetts · implied b. ~1900 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Daley |
| Given Name | Margaret J |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Plymouth, Massachusetts
Daughter, age 30
Plymouth, Massachusetts · implied b. ~1900 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Daly |
| Given Name | Margaret J |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| 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
Plymouth-County, Massachusetts
Daughter, age 40
Plymouth-County, Massachusetts · implied b. ~1900 — 3 household members
| Surname | Daly |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Hingham (Town) |
| 1935 Residence (County) | Plymouth |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 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 Margaret Daly across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Michael Daley (~0.92 confidence) and mother Bridget Daly (~0.92 confidence) and mother Bridget Daley (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Michael Daley
b. ~1860
Source father
● Household
· direct · ~0.92
Mother
Bridget Daly
b. ~1863
Source mother
● Household
· direct · ~0.92
Mother
Bridget Daley
b. ~1862
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Daly
Daughter · 1940 · age 40 · b. ~1900 · Massachusetts
★ You are viewing this record
Sibling
Edmund Daly
Sibling · 1940 · age 47
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
1940 US Federal Census — Plymouth-County, Massachusetts
Open full size
1940 US Federal Census — Plymouth-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01638-00370)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Katherine Braschil | 55 | Sister | — | Massachusetts |
| 42 | Jeremiah G. Collins | 57 | Head | Traffic Manager | Massachusetts |
| 43 | Michael J. Collins | 59 | Brother | Com. Manager | Massachusetts |
| 44 | Maude M. Collins | 43 | Sister | Secretary | Massachusetts |
| 45 | Arthur W. Collins | 52 | Brother | Salesman | Massachusetts |
| 46 | Bridget Daly | 77 | Head | — | Massachusetts |
| 47 | Edmund Daly | 47 | Son | Laborer | Massachusetts |
| 48 | Margaret Daly THIS PERSON | 40 | Daughter | — | Massachusetts |
| 49 | Cornelius Ryan | 72 | Head | Foreman | Ireland |
| 50 | Hannah Ryan | 74 | Wife | — | Ireland |
| 51 | William Dougherty | 78 | Head | — | Maine |
| 52 | Julia Driscoll | 73 | Sister-in-law | — | Ireland |
| 53 | Warren H. Pease | 37 | Head | Technical Secretary | Massachusetts |
| 54 | Jane G. Pease | 30 | Wife | — | Maine |
| 55 | Roger G. Pease | 2 | Son | — | Massachusetts |
| 56 | James Delaney | 70 | Head | Gardner | Maine |
| 57 | Nellie Delaney | 64 | Sister | — | Massachusetts |
| 58 | Marie J. Wagner | 80 | Head | — | Ireland |
| 59 | Henry Whitty | 71 | Head | Builder | Massachusetts |
| 60 | Margaret Burke | 70 | Head | — | Ireland |
| 61 | Catherine Sargeant | 22 | Head | Nurse | Massachusetts |
| 62 | Cornelius Sargeant | 21 | Son | — | Massachusetts |
| 63 | Michael J. Devine | 62 | Head | — | Massachusetts |
| 64 | Katherine Devine | 51 | Wife | — | Massachusetts |
| 65 | Arthur J. Devine | 25 | Son | — | Massachusetts |
| 66 | Michael J. Kelly | 75 | Head | — | Ireland |
| 67 | Mary E. Kelly | 50 | Daughter | Cook | Massachusetts |
| 68 | Margaret Kelly | 49 | Daughter | Waitress | Massachusetts |
| 69 | James Kelly | 43 | Son | Clerk | Massachusetts |
| 70 | Alice E. Kelly | 29 | Daughter | Waitress | Massachusetts |
| 71 | James J. Mcginn | 32 | Head | Caretaker | Massachusetts |
| 72 | Margaret M. Mcginn | 33 | Wife | — | Massachusetts |
| 73 | James F. Mcginn | 7 | Son | — | Massachusetts |
| 74 | Ann M. Mcginn | 5 | Daughter | — | Massachusetts |
| 75 | Edward J. Mcginn | 2 | Son | — | Massachusetts |
| 76 | James Mcginn | 71 | Head | — | Ireland |
| 77 | Catherine Mcginn | 63 | Wife | — | Ireland |
| 78 | Francis Mcginn | 31 | Son | Mechanic | Massachusetts |
| 79 | Thomas Mcginn | 29 | Son | Plumber | Massachusetts |
| 80 | Mary Mcginn | 25 | Daughter | Waitress | Massachusetts |
Pedigree Summary
Margaret + 1 sibling
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 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)