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Margaret Boyd — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hampden-County, Massachusetts
Our Model Tree links this Margaret Boyd across the 1930 and 1940 US Censuses in Hampden-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 12-person household.
Age 15
b. ~1925
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hampden-County, Massachusetts |
| Surname | Boyd |
| Given Name | Margaret E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Springfield |
| 1935 Residence (County) | Hampden |
| Additional Details | |
| Occupation | 0 |
| Class of Worker | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | 0 |
| Township / Ward | Springfield |
| Est. Birth Year | ~1925 |
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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Francis Boyd | Head | — | 54 | ~1886 |
| William Boyd | Son | — | 9 | ~1931 |
| John Boyd | Son | — | 10 | ~1930 |
| Ann Boyd | Spouse | — | 42 | ~1898 |
| Mary Boyd | Daughter | — | 17 | ~1923 |
| Virginia Boyd | Daughter | — | 13 | ~1927 |
| Ann Boyd | Daughter | — | 18 | ~1922 |
| Daniel Boyd | Son | — | 5 | ~1935 |
| James Boyd | Son | — | 7 | ~1933 |
| Sally Boyd | Daughter | — | 12 | ~1928 |
| Francis Boyd | Son | — | 16 | ~1924 |
| Margaret Boyd | Daughter | — | 15 | ~1925 |
Census Appearances
1930
Hampden, Massachusetts
Other, age 5
Hampden, Massachusetts · implied b. ~1925 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Boyd |
| Given Name | Margaret E. |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Hampden-County, Massachusetts
Daughter, age 15
Hampden-County, Massachusetts · implied b. ~1925 — 12 household members
| Surname | Boyd |
| Given Name | Margaret E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Springfield |
| 1935 Residence (County) | Hampden |
| Occupation | 0 |
| Class of Worker | 0 |
| Highest Grade | H 2 |
| 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 Boyd across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Boyd
Daughter · 1940 · age 15 · b. ~1925 · Massachusetts
★ You are viewing this record
Sibling
Francis Boyd
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Boyd
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sally Boyd
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Boyd
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Boyd
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Boyd
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ann Boyd
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Boyd
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Boyd
Sibling · 1940 · age 13
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 — Hampden-County, Massachusetts
Open full size
1940 US Federal Census — Hampden-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01710-00229)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Alice D. King | 45 | Lodger | Columnist | Massachusetts |
| 42 | Ada M. Wood | 65 | Housekeeper | House Keeper | Maine |
| 43 | Francis P. Boyd | 54 | Head | Surgeon | Massachusetts |
| 44 | Ann M. Boyd | 42 | Wife | 0 | Massachusetts |
| 45 | Ann M. Boyd | 18 | Daughter | 0 | Massachusetts |
| 46 | Mary J. Boyd | 17 | Daughter | 0 | Massachusetts |
| 47 | Francis S. Boyd | 16 | Son | 0 | Massachusetts |
| 48 | Margaret E. Boyd THIS PERSON | 15 | Daughter | 0 | Massachusetts |
| 49 | Virginia P. Boyd | 13 | Daughter | 0 | Massachusetts |
| 50 | Sally A. Boyd | 12 | Daughter | 0 | Massachusetts |
| 51 | John B. Boyd | 10 | Son | 0 | Massachusetts |
| 52 | William J. Boyd | 9 | Son | 0 | Massachusetts |
| 53 | James F. Boyd | 7 | Son | 0 | Massachusetts |
| 54 | Daniel M. Boyd | 5 | Son | 0 | Massachusetts |
| 55 | Daniel Sullivan | 56 | Head | Motorman | Massachusetts |
| 56 | John J. Sullivan | 60 | Brother | Office Worker | Massachusetts |
| 57 | Katherine Sullivan | 62 | Sister | Paper Sorter | Massachusetts |
| 58 | Helen J. Brownlee | 48 | Sister in law | 0 | Connecticut |
| 59 | Raymond Cowles | 52 | Head | Proprietor | Massachusetts |
| 60 | Grace Cowles | 41 | Wife | 0 | Massachusetts |
| 61 | Raymond J. Woods | 58 | Head | Agent | Massachusetts |
| 62 | Mabel H. Woods | 42 | Wife | 0 | New Hampshire |
| 63 | Sidney Law | 47 | Head | Manager | Connecticut |
| 64 | Mary M. Law | 43 | Wife | 0 | Massachusetts |
| 65 | Sidney Jr. Law | 17 | Son | 0 | Massachusetts |
| 66 | Barbara Law | 15 | Daughter | 0 | Massachusetts |
| 67 | Mary Law | 9 | Daughter | 0 | Massachusetts |
| 68 | Frederick H. Law | 77 | Head | 0 | New York |
| 69 | Mary G. Johnson | 84 | Head | 0 | England |
| 70 | Emily J. Pratt | 53 | Daughter | 0 | Massachusetts |
| 71 | Willard W. Rockett | 66 | Son-in-law | Proofreader | Rhode Island |
| 72 | Carrie L. Rockett | 61 | Daughter | 0 | Massachusetts |
| 73 | Maria A. Sackett | 53 | Head | Proprietor | Canada French |
| 74 | Henry C. Sackett | 30 | Son | Clerk | Massachusetts |
| 75 | Stella Goula | 33 | Lodger | Hair Dresser | Massachusetts |
| 76 | Rita Smith | 15 | Lodger | 0 | Massachusetts |
| 77 | Allen Burke | 35 | Head | Salesman | Kansas |
| 78 | Marjorie E. Burke | 23 | Wife | 0 | Pennsylvania |
| 79 | Marjorie A. Burke | 5 | Daughter | 0 | Massachusetts |
| 80 | Frederick C. Duval | 82 | Head | 0 | New York |
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)