MO
Mary Osborne — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Essex-County, Massachusetts
Our Model Tree links this Mary Osborne across the 1930 and 1940 US Censuses in Essex-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 14-person household.
Age 10
b. ~1930
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Essex-County, Massachusetts |
| Surname | Osborne |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Lynn City |
| 1935 Residence (County) | Essex |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Lynn City |
| Est. Birth Year | ~1930 |
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.
14 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Arthur Osborne | Son | — | 9 | ~1931 |
| Francis Osborne | Son | — | 16 | ~1924 |
| Matthew Osborne | Son | — | 11 | ~1929 |
| Ella Osborne | Daughter | — | 12 | ~1928 |
| Marguerite Osborne | Daughter | — | 3 | ~1937 |
| Alice Osborne | Spouse | — | 41 | ~1899 |
| Arthur Osborne | Head | — | 42 | ~1898 |
| John Osborne | Son | — | 8 | ~1932 |
| Priscilla Osborne | Daughter | — | 15 | ~1925 |
| Mary Osborne | Daughter | — | 10 | ~1930 |
| Jean Osborne | Daughter | — | 5 | ~1935 |
| Laura Osborne | Daughter | — | 14 | ~1926 |
| Helen Osborne | Daughter | — | 1 | ~1939 |
| Gertrude Osborne | Daughter | — | 4 | ~1936 |
Census Appearances
1930
Essex, Massachusetts
Daughter, age
Essex, Massachusetts · implied b. ~1930 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Osborne |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Essex-County, Massachusetts
Daughter, age 10
Essex-County, Massachusetts · implied b. ~1930 — 14 household members
| Surname | Osborne |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Lynn City |
| 1935 Residence (County) | Essex |
| Highest Grade | No 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 Mary Osborne across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Osborne
Daughter · 1940 · age 10 · b. ~1930 · Massachusetts
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Sibling
Priscilla Osborne
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jean Osborne
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Osborne
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Osborne
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marguerite Osborne
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Osborne
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ella Osborne
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Laura Osborne
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Matthew Osborne
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Osborne
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Osborne
Sibling · 1940 · 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
1940 US Federal Census — Essex-County, Massachusetts
Open full size
1940 US Federal Census — Essex-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01695-00072)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William Love | 44 | Head | Asst. Foreman | Massachusetts |
| 42 | Vera D. Love | 37 | Wife | — | Massachusetts |
| 43 | Stephen Love | 6 | Son | — | Massachusetts |
| 44 | Diana Love | 2 | Daughter | — | Massachusetts |
| 45 | Jackson D. Lilly | 59 | Head | Shoe Cutter | Maine |
| 46 | James Lilly | 34 | Nephew | Shoe Cutter | Massachusetts |
| 47 | Charles Arbogast | 33 | Head | Chauffer | Massachusetts |
| 48 | Marie S. Arbogast | 37 | Wife | — | Massachusetts |
| 49 | George Arbogast | 3 | Son | — | Massachusetts |
| 50 | Shirley Arbogast | 1 | Daughter | — | Massachusetts |
| 51 | Florence D. Mooney | 35 | Head | Asst. Forewoman | Rhode Island |
| 52 | Edna T. Mooney | 65 | Mother | — | Rhode Island |
| 53 | Arthur F. Osborne | 42 | Head | Clerk | Massachusetts |
| 54 | Alice D. Osborne | 41 | Wife | — | Massachusetts |
| 55 | Francis Osborne | 16 | Son | — | Massachusetts |
| 56 | Priscilla Osborne | 15 | Daughter | — | Massachusetts |
| 57 | Laura Osborne | 14 | Daughter | — | Massachusetts |
| 58 | Ella Osborne | 12 | Daughter | — | Massachusetts |
| 59 | Matthew Osborne | 11 | Son | — | Massachusetts |
| 60 | Mary Osborne THIS PERSON | 10 | Daughter | — | Massachusetts |
| 61 | Arthur Jr. Osborne | 9 | Son | — | Massachusetts |
| 62 | John Osborne | 8 | Son | — | Massachusetts |
| 63 | Jean Osborne | 5 | Daughter | — | Massachusetts |
| 64 | Gertrude Osborne | 4 | Daughter | — | Massachusetts |
| 65 | Marguerite Osborne | 3 | Daughter | — | Massachusetts |
| 66 | Helen Osborne | 1 | Daughter | — | Massachusetts |
| 67 | Ellis L.D. Thistle | 53 | Head | — | Massachusetts |
| 68 | Charles Reynolds | 49 | Brother | Edgestetter | Massachusetts |
| 69 | Everett H. Johnson | 74 | Lodger | Edgestetter | Massachusetts |
| 70 | Julian Stanwood | 40 | Head | Stationary Engineer | Maine |
| 71 | Leona M. Stanwood | 36 | Wife | — | Maine |
| 72 | Alden Stanwood | 16 | Son | — | Massachusetts |
| 73 | Daniel Stanwood | 15 | Son | — | Massachusetts |
| 74 | Dexter Stanwood | 13 | Son | — | Massachusetts |
| 75 | Kendall Stanwood | 11 | Son | — | Massachusetts |
| 76 | Leona Stanwood | 10 | Daughter | — | Massachusetts |
| 77 | Walter Brown | 29 | Head | Machinist | Connecticut |
| 78 | Lola D. Brown | 27 | Wife | Housework | Pennsylvania |
| 79 | Robert C. Mcleod | 32 | Head | Chauffer | Canada-Eng |
| 80 | Ruth Mcleod | 26 | Wife | — | Massachusetts |
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)