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Margaret Morrison — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this Margaret Morrison across the 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 10-person household.
Age 13
b. ~1927
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Morrison |
| Given Name | Margaret E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Boston City |
| Est. Birth Year | ~1927 |
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 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Morrison | Spouse | — | 52 | ~1888 |
| Margaret Morrison | Daughter | — | 13 | ~1927 |
| Jean Morrison | Daughter | — | 19 | ~1921 |
| Mary Morrison | Daughter | — | 17 | ~1923 |
| Eugene Morrison | Head | — | 52 | ~1888 |
| Martha Morrison | Daughter | — | 18 | ~1922 |
| Mary Morrison | Daughter | — | 11 | ~1929 |
| Helen Morrison | Daughter | — | 14 | ~1926 |
| Joseph Morrison | Son | — | 21 | ~1919 |
| Cecelia Morrison | Daughter | — | 8 | ~1932 |
Census Appearances
1930
Suffolk, Massachusetts
Daughter, age 3
Suffolk, Massachusetts · implied b. ~1927 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Morrison |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Canada English |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Daughter, age 13
Suffolk-County, Massachusetts · implied b. ~1927 — 10 household members
| Surname | Morrison |
| Given Name | Margaret E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Highest Grade | No 8 |
| 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 Margaret Morrison across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Morrison
Daughter · 1940 · age 13 · b. ~1927 · Massachusetts
★ You are viewing this record
Sibling
Jean Morrison
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Morrison
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Morrison
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Morrison
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Morrison
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Morrison
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cecelia Morrison
Sibling · 1940 · age 8
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 — 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-t0627-01668-00697)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John J. Sullivan | 43 | Head | Laborer | Massachusetts |
| 2 | Mary T. Sullivan | 37 | Wife | — | Massachusetts |
| 3 | Mary Sullivan | 9 | Daughter | — | Massachusetts |
| 4 | Julia J. Sullivan | 8 | Daughter | — | Massachusetts |
| 5 | John J. Sullivan | 5 | Son | — | Massachusetts |
| 6 | Ann J. Sullivan | 1 | Daughter | — | Massachusetts |
| 7 | James Sullivan | 36 | Head | Janitor | Ireland |
| 8 | Ellen Sullivan | 34 | Wife | — | Eire (Ireland) |
| 9 | James P. Sullivan | 7 | Son | — | Massachusetts |
| 10 | Owen Tierney | 48 | Head | Carpenter | Irish Free State |
| 11 | Mary Tierney | 48 | Wife | — | Irish Free State |
| 12 | Owen J. Tierney | 9 | Son | — | Massachusetts |
| 13 | Eugene J. Morrison | 52 | Head | Carpenter | Canada |
| 14 | Margaret Morrison | 52 | Wife | — | England |
| 15 | Joseph V. Morrison | 21 | Son | Stock Clerk | Massachusetts |
| 16 | Jean T. Morrison | 19 | Daughter | Imported Helper | Massachusetts |
| 17 | Martha L. Morrison | 18 | Daughter | — | Massachusetts |
| 18 | Mary C. Morrison | 17 | Daughter | — | Massachusetts |
| 19 | Helen T. Morrison | 14 | Daughter | — | Massachusetts |
| 20 | Margaret E. Morrison THIS PERSON | 13 | Daughter | — | Massachusetts |
| 21 | Mary G. Morrison | 11 | Daughter | — | Massachusetts |
| 22 | Cecelia Morrison | 8 | Daughter | — | Massachusetts |
| 23 | Philip J. Mclaughlin | 57 | Head | Labor Foreman | Ireland |
| 24 | Francis Mclaughlin | 56 | Wife | — | Ireland |
| 25 | Ann M. Mclaughlin | 24 | Daughter | Saleslady | Massachusetts |
| 26 | George P. Mclaughlin | 22 | Son | Laborer | Massachusetts |
| 27 | Philip J. Mclaughlin | 19 | Son | Bus Boy | Massachusetts |
| 28 | John D. Mclaughlin | 14 | Son | — | Massachusetts |
| 29 | Matthew Ginnity | 53 | Head | Painter | Massachusetts |
| 30 | Elizabeth C. Ginnity | 43 | Wife | — | Ireland |
| 31 | Matthew J. Ginnity | 18 | Son | Distributor | Massachusetts |
| 32 | David J. Ginnity | 10 | Son | — | Massachusetts |
| 33 | Joseph Graham | 42 | Head | Laborer | Massachusetts |
| 34 | Annie Graham | 42 | Wife | — | Ireland |
| 35 | James T. Graham | 12 | Son | — | Massachusetts |
| 36 | Ellen Graham | 8 | Daughter | — | Massachusetts |
| 37 | Margaret M. Graham | 6 | Daughter | — | Massachusetts |
| 38 | William S. Beattie | 62 | Head | Fisherman | England |
| 39 | Isabella R. Beattie | 56 | Wife | Housework | Scotland |
| 40 | Gilbert R. Beattie | 17 | Son | — | 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)