MC
Margaret Crawford — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this Margaret Crawford across the 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 8-person household.
Age 13
b. ~1927
Female
Daughter
Born: Canada English
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Crawford |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Canada English |
| 1935 Residence (City) | Boston |
| 1935 Residence (County) | Suffolk |
| Naturalization Status | Alien |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same house |
| Birth Country | Canada |
| Birthplace (normalized) | canada english |
| Township / Ward | Boston |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Albert Crawford | Son | — | 10 | ~1930 |
| Mabel Crawford | Spouse | — | 38 | ~1902 |
| James Crawford | Head | — | 53 | ~1887 |
| Blanche Crawford | Daughter | — | 18 | ~1922 |
| Margaret Crawford | Daughter | — | 13 | ~1927 |
| Harry Crawford | Son | — | 16 | ~1924 |
| Frances Crawford | Daughter | — | 9 | ~1931 |
| Florence Crawford | Daughter | — | 14 | ~1926 |
Census Appearances
1930
Suffolk, Massachusetts
Daughter, age 2
Suffolk, Massachusetts · implied b. ~1928 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crawford |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Canada English |
| Naturalization Status | Alien |
| Year of Immigration | 1925 |
| Father's Birthplace | Canada English |
| Mother's Birthplace | Canada English |
| Mother Tongue | English |
| Birth Country | Canada |
| Birthplace (normalized) | canada english |
1940
Suffolk-County, Massachusetts
Daughter, age 13
Suffolk-County, Massachusetts · implied b. ~1927 — 8 household members
| Surname | Crawford |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Canada English |
| 1935 Residence (City) | Boston |
| 1935 Residence (County) | Suffolk |
| Naturalization Status | Alien |
| Highest Grade | No 6 |
| 1935 Residence | Same house |
| Birth Country | Canada |
| Birthplace (normalized) | canada english |
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 Crawford across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Crawford
Daughter · 1940 · age 13 · b. ~1927 · Massachusetts
★ You are viewing this record
Sibling
Frances Crawford
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Crawford
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Crawford
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Crawford
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Blanche Crawford
Sibling · 1940 · age 18
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-t0627-01676-00088)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frances Seigler | 31 | Sister | Comptometer Operator | Colorado |
| 2 | Edward Furman | 37 | Head | Tailor | Russia |
| 3 | Gertrude Furman | 25 | Wife | — | Massachusetts |
| 4 | Arlene Furman | 6 | Daughter | — | Massachusetts |
| 5 | Marilyn Furman | 2 | Daughter | — | Massachusetts |
| 6 | Louis Snyder | 54 | Head | Fruit Dealer | Russia |
| 7 | Lillian Snyder | 54 | Wife | — | Russia |
| 8 | Arthur Snyder | 23 | Son | New Worker | Massachusetts |
| 9 | Annie Gerud | 44 | Head | — | Russia |
| 10 | Jacob Gerud | 17 | Son | — | Georgia |
| 11 | Mary Gerud | 15 | Daughter | — | Massachusetts |
| 12 | Rose Fishman | 48 | Head | Hair Dresser | Russia |
| 13 | Beatrice Fishman | 21 | Daughter | — | Massachusetts |
| 14 | Gladys Fishman | 19 | Daughter | New Worker | Massachusetts |
| 15 | Morris Wolf | 48 | Head | Tailor | Russia |
| 16 | Jennie Wolf | 46 | Wife | — | Russia |
| 17 | Walter Wolf | 20 | Son | New Worker | Massachusetts |
| 18 | Norman Mchugh | 26 | Head | — | England |
| 19 | Evelyn Mchugh | 25 | Wife | — | Massachusetts |
| 20 | Marion Mchugh | 5 | Daughter | — | Massachusetts |
| 21 | James Mchugh | 1 | Son | — | Massachusetts |
| 22 | Ida Tober | 75 | Head | — | Russia |
| 23 | Samuel Tober | 75 | Husband | — | Russia |
| 24 | William D. Reidy | 36 | Head | Pressman | Massachusetts |
| 25 | Helen Reidy | 36 | Wife | — | Massachusetts |
| 26 | Patricia Reidy | 9 | Daughter | — | Massachusetts |
| 27 | Judith Reidy | 5 | Daughter | — | Massachusetts |
| 28 | Gerald Reidy | 4 | Son | — | Massachusetts |
| 29 | Jacob Snyder | 48 | Head | Fruit Peddler | Massachusetts |
| 30 | Judith Snyder | 48 | Wife | — | Massachusetts |
| 31 | Frederick Snyder | 16 | Son | Fruit Peddler | Massachusetts |
| 32 | Ruth Snyder | 15 | Daughter | — | Massachusetts |
| 33 | James A. Crawford | 53 | Head | Plumber | Canada English |
| 34 | Mabel Crawford | 38 | Wife | — | Canada English |
| 35 | Blanche Crawford | 18 | Daughter | New Worker | Canada English |
| 36 | Harry Crawford | 16 | Son | — | Canada English |
| 37 | Florence Crawford | 14 | Daughter | — | Canada English |
| 38 | Margaret Crawford THIS PERSON | 13 | Daughter | — | Canada English |
| 39 | Albert Crawford | 10 | Son | — | Massachusetts |
| 40 | Frances Crawford | 9 | Daughter | — | 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)