MG
Margaret Graham — 1930 US Census Record
Model Tree available1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Margaret Graham across the 1920, 1930 and 1940 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents William & Elizabeth — first a daughter (b.~1916), then head of a 5-person household.
Age 14
b. ~1916
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 | 14 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Medford City |
| Est. Birth Year | ~1916 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Graham | Daughter | — | 14 | ~1916 |
| Lizzie Graham | Head | — | 46 | ~1884 |
| Donald Wallace | Other | — | 22 | ~1908 |
| William Graham | Son | — | 18 | ~1912 |
| John Graham | Son | — | 22 | ~1908 |
Census Appearances
1920
Middlesex, Massachusetts
Daughter, age 3
Middlesex, Massachusetts · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Graham |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Daughter, age 14
Middlesex, Massachusetts · implied b. ~1916 — 5 household members
| Surname | Graham |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
Spouse, age 25
Middlesex-County, Massachusetts · implied b. ~1915 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Graham |
| Given Name | Mary O |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Lowell City |
| 1935 Residence (County) | Middlesex |
| Highest Grade | Hs 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 Margaret Graham across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Graham (~0.92 confidence) and mother Elizabeth Graham (~0.92 confidence) and mother Lizzie Graham (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Graham
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Graham
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Lizzie Graham
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Graham
Daughter · 1930 · age 14 · b. ~1916 · Massachusetts
★ You are viewing this record
Sibling
William Graham
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Graham
Sibling · 1930 · age 22
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:massachusettscensus00reel924:0605)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Irene E Cronin | 38 | Wife-H | None | Massachusetts |
| 2 | Irene M Cronin | 15 | Daughter | None | Massachusetts |
| 3 | Thomas F Cronin | 12 | Son | None | Massachusetts |
| 4 | Nellie Dwyer | 65 | Head | None | Massachusetts |
| 5 | Thomas Golding | 55 | Head | Clergyman | Massachusetts |
| 6 | Norbert H Mcinnis | 27 | Asst Priest | Clergyman | Massachusetts |
| 7 | Rose J Lebrone | 47 | Housekeeper | Housekeeper | Massachusetts |
| 8 | Joseph Navarra | 47 | Head | Laborer | Italy |
| 9 | Antonetta Navarra | 40 | Wife-H | None | Italy |
| 10 | Vincenzina Navarra | 15 | Daughter | None | Mass |
| 11 | Annie Navarra | 13 | Daughter | None | Massachusetts |
| 12 | Lorenzo Navarra | 12 | Son | None | Massachusetts |
| 13 | Antonio Navarra | 10 | Son | None | Massachusetts |
| 14 | Gaetano Navarra | 8 | Son | None | Massachusetts |
| 15 | Albert Navarra | 7 | Son | None | Massachusetts |
| 16 | Virginia Navarra | 5 | Daughter | None | Massachusetts |
| 17 | John P Angell | 60 | Head | Boilermaker | Newfoundland |
| 18 | Cecelia Angell | 58 | Wife-H | None | Newfoundland |
| 19 | Daniel Angell | 23 | Son | Salesman | Massachusetts |
| 20 | Warren Angell | 22 | Son | Boilermaker | Massachusetts |
| 21 | Lizzie B Graham | 46 | Head | None | Massachusetts |
| 22 | John G Graham | 22 | Son | Bookbinder | Massachusetts |
| 23 | William Graham | 18 | Son | Electrician | Massachusetts |
| 24 | Margaret Graham THIS PERSON | 14 | Daughter | None | Massachusetts |
| 25 | Donald Wallace | 22 | Boarder | Mechanic | Massachusetts |
| 26 | Daniel Driscoll | 38 | Head | Manager | Massachusetts |
| 27 | Agnes Driscoll | 35 | Wife-H | None | Pennsylvania |
| 28 | Doris Driscoll | 15 | Daughter | None | Massachusetts |
| 29 | Loraine Driscoll | 13 | Daughter | None | Massachusetts |
| 30 | Mary E Driscoll | 8 | Daughter | None | Massachusetts |
| 31 | Charles W Brod | 35 | Head | Salesman | Pennsylvania |
| 32 | Elsie Brod | 35 | Wife-H | None | Massachusetts |
| 33 | Charles Jr Brod | 11 | Son | None | Massachusetts |
| 34 | Virginia Brod | 9 | Daughter | None | Pennsylvania |
| 35 | William Southall | 42 | Head | Engineer | England |
| 36 | Ruth Southall | 28 | Wife-H | None | New Hampshire |
| 37 | Aldward Swain | 34 | Head | Pattern Maker | Canada English |
| 38 | Annette Swain | 36 | Wife-H | None | Massachusetts |
| 39 | Robert Swain | 7 | Son | None | Massachusetts |
| 40 | Charles Swain | 3 | Son | None | Massachusetts |
| 41 | Katherine Harris | 60 | Mother-in-law | None | Germany |
| 42 | Joseph Casamassima | 62 | Head | Contractor | Italy |
| 43 | Jennie Casamassima | 60 | Wife-H | None | Italy |
| 44 | Rose Casamassima | 25 | Daughter | None | Massachusetts |
| 45 | Arthur Casamassima | 24 | Son | None | Massachusetts |
| 46 | Charles Capozzoli | 59 | Head | Mason | Italy |
| 47 | Teresa Capozzoli | 55 | Wife-H | None | Italy |
| 48 | Pasquale De Leo | 54 | Head | Physician | Italy |
| 49 | Josephine De Leo | 37 | Wife-H | None | Connecticut |
| 50 | Tina De Leo | 22 | Daughter | None | Massachusetts |
Related Census Records
Pedigree Summary
Margaret + 2 siblings
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)