MG
Margaret Graham — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Margaret Graham across the 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1910), then head of a 12-person household.
Age 20
b. ~1910
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Graham |
| Given Name | Margaret |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | England |
| Additional Details | |
| Occupation | Dipper |
| Industry | Candy Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Dipper |
| Township / Ward | Cambridge City |
| Est. Birth Year | ~1910 |
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 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Graham | Daughter | — | 20 | ~1910 |
| Mary Graham | Daughter | — | 15 | ~1915 |
| Gertrude Graham | Daughter | — | 17 | ~1913 |
| Harry Graham | Head | — | 52 | ~1878 |
| Agnes Graham | Other | — | 44 | ~1886 |
| James Graham | Son | — | 7 | ~1923 |
| Arthur Graham | Son | — | 1 | ~1929 |
| Benjamin Graham | Son | — | 22 | ~1908 |
| John Graham | Son | — | 8 | ~1922 |
| William Graham | Son | — | 4 | ~1926 |
| Henry Graham | Son | — | 2 | ~1928 |
| George Graham | Son | — | 12 | ~1918 |
Census Appearances
1920
Middlesex, Massachusetts
Daughter, age 10
Middlesex, Massachusetts · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Graham |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Daughter, age 20
Middlesex, Massachusetts · implied b. ~1910 — 12 household members
| Surname | Graham |
| Given Name | Margaret |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | England |
| Occupation | Dipper |
| Industry | Candy Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Graham across 2 US Census years (1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Graham
Daughter · 1930 · age 20 · b. ~1910 · Massachusetts
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Sibling
George Graham
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Graham
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Graham
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Graham
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Benjamin Graham
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Graham
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Graham
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Graham
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Graham
Sibling · 1930 · age 1
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
1930 US Federal Census — Middlesex, Massachusetts
Open full size
1930 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel915:0302)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary Fahey | 16 | daughter | Operator | Massachusetts |
| 52 | Thomas Fahey | 55 | Head | City | Irish Free State |
| 53 | Julia H Fahey | 45 | Wife-H | — | Irish Free State |
| 54 | John J Fahey | 25 | son | Salesman | Massachusetts |
| 55 | Winifred Fahey | 23 | daughter | Packer | Massachusetts |
| 56 | Helen T Fahey | 21 | daughter | Packer | Massachusetts |
| 57 | Catherine A Fahey | 18 | daughter | Typist | Massachusetts |
| 58 | Luke Fahey | 14 | son | — | Massachusetts |
| 59 | John Mcnamara | 32 | Head | Mechanic | Massachusetts |
| 60 | Catherine Mcnamara | 30 | Wife-H | — | Massachusetts |
| 61 | Mary Mcnamara | 1 | daughter | — | Massachusetts |
| 62 | Francis Mcnamara | 0 | son | — | Massachusetts |
| 63 | Mary Lyons | 29 | Sister-L | Clerical | Massachusetts |
| 64 | Thomas Whalen | 39 | Head | Laborer | Irish Free State |
| 65 | Thomas Whalen | 15 | son | — | Massachusetts |
| 66 | Elizabeth Whalen | 13 | daughter | — | Massachusetts |
| 67 | Marguerite Whalen | 11 | daughter | — | Massachusetts |
| 68 | Timothy Burns | 40 | Head | Laborer | Massachusetts |
| 69 | Delia Burns | 39 | Wife-H | — | Irish Free State |
| 70 | Mary A Burns | 7 | daughter | — | Massachusetts |
| 71 | John J Burns | 3 | son | — | Massachusetts |
| 72 | Antony Alimowicz | 47 | Head | Laborer | Poland |
| 73 | Mary Alimowicz | 36 | Sister | — | Poland |
| 74 | Joseph Kasperowicz | 37 | Head | Laborer | Poland |
| 75 | Stella Kasperowicz | 33 | Wife-H | — | Poland |
| 76 | Gladys Kasperowicz | 10 | daughter | — | Massachusetts |
| 77 | Joseph Kasperowicz | 8 | son | — | Massachusetts |
| 78 | Thadeus Kasperowicz | 2 | daughter | — | Massachusetts |
| 79 | Manuel Mello | 47 | Head | Extractor | Portugal |
| 80 | Florence Mello | 43 | Wife-H | — | Massachusetts |
| 81 | Gladys Mello | 13 | daughter | — | Massachusetts |
| 82 | Arthur Mello | 12 | son | — | Massachusetts |
| 83 | Louise Mello | 10 | daughter | — | Massachusetts |
| 84 | Pearl Mello | 8 | daughter | — | Massachusetts |
| 85 | Julia Travers | 21 | Step daughter | Packer | Massachusetts |
| 86 | Joseph Travers | 20 | Step son | Clerk | Massachusetts |
| 87 | Harry Graham | 52 | Head | Laborer | Massachusetts |
| 88 | Agnes Graham | 44 | Wife-H | — | England |
| 89 | Benjamin Graham | 22 | son | Chauffeur | Massachusetts |
| 90 | Margaret Graham THIS PERSON | 20 | daughter | Dipper | Massachusetts |
| 91 | Gertrude Graham | 17 | daughter | Inspector | Massachusetts |
| 92 | Mary Graham | 15 | daughter | — | Massachusetts |
| 93 | George Graham | 12 | son | — | Massachusetts |
| 94 | John P Graham | 8 | son | — | Massachusetts |
| 95 | James Graham | 7 | son | — | Massachusetts |
| 96 | William Graham | 4 | son | — | Massachusetts |
| 97 | Henry Graham | 2 | son | — | Massachusetts |
| 98 | Arthur Graham | 1 | son | — | Massachusetts |
| 99 | James O'Keefe | 55 | Head | Laborer | Irish Free State |
| 100 | Nora O'Keefe | 55 | Wife-H | — | Irish Free State |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)