MC
Mary Cameron — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Norfolk, Massachusetts
Our Model Tree links this Mary Cameron across the 1930 and 1940 US Censuses in Norfolk, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 9-person household.
Age 10
b. ~1920
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Norfolk, Massachusetts |
| Surname | Cameron |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Canada English |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Quincy City |
| Est. Birth Year | ~1920 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Bertha Cameron | Daughter | — | 14 | ~1916 |
| Florence Cameron | Spouse | — | 41 | ~1889 |
| Eleanor Jones | Other | — | 21 | ~1909 |
| Mary Cameron | Daughter | — | 10 | ~1920 |
| Anna Cameron | Daughter | — | 16 | ~1914 |
| John Cameron | Son | — | 8 | ~1922 |
| Margaret Cameron | Daughter | — | 11 | ~1919 |
| Frances Jones | Other | — | 13 | ~1917 |
| John Cameron | Head | — | 47 | ~1883 |
Census Appearances
1930
Norfolk, Massachusetts
Daughter, age 10
Norfolk, Massachusetts · implied b. ~1920 — 9 household members
| Surname | Cameron |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Canada English |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Norfolk-County, Massachusetts
Daughter, age 20
Norfolk-County, Massachusetts · implied b. ~1920 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cameron |
| Given Name | Martha B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Weymouth Town |
| 1935 Residence (County) | Norfolk |
| 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 Mary Cameron across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Cameron
Daughter · 1930 · age 10 · b. ~1920 · Massachusetts
★ You are viewing this record
Sibling
Bertha Cameron
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Cameron
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Cameron
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Cameron
Sibling · 1930 · 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
1930 US Federal Census — Norfolk, Massachusetts
Open full size
1930 US Federal Census — Norfolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel936:0560)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alfred A. Nystrom | 44 | Head | Mechanic | Minnesota |
| 2 | Edna M. Nystrom | 33 | Wife | None | Canada |
| 3 | Walter Haggblom | 24 | Head | Painter | Finland |
| 4 | Esther A. Haggblom | 24 | Wife | None | Massachusetts |
| 5 | Walter E. Haggblom | 5 | Son | None | Massachusetts |
| 6 | Bruno A. Sturfors | 27 | Head | Carpenter | Finland |
| 7 | Annie E. Sturfors | 32 | Wife | None | Finland |
| 8 | Emil Linden | 37 | Head | Carpenter | Finland |
| 9 | Silvia J. Linden | 37 | Wife | None | Finland |
| 10 | Henry E. Linden | 5 | Son | None | Massachusetts |
| 11 | Roderick Macpherson | 51 | Head | Polisher | Canada |
| 12 | Katherine Macpherson | 48 | Wife | None | Canada |
| 13 | Dorothy M. Macpherson | 23 | Daughter | Sorter & Packer | Massachusetts |
| 14 | Ruth E. Macpherson | 19 | Daughter | Adding Mach. | Massachusetts |
| 15 | Jennie M. Macpherson | 16 | Daughter | None | Massachusetts |
| 16 | Ida A. Mattson | 60 | Head | None | Finland |
| 17 | John E. Mattson | 37 | Son | Traveling Salesman | Massachusetts |
| 18 | Effie L. Mattson | 27 | Daughter | Operator Tel. | Massachusetts |
| 19 | Hjalmar G. Mattson | 26 | Son | Window Trimmer | Massachusetts |
| 20 | Edith L. Mattson | 22 | Daughter | Book Keeper | Massachusetts |
| 21 | John H. Cameron | 47 | Head | Electrician | Massachusetts |
| 22 | Florence H. Cameron | 41 | Wife | None | Massachusetts |
| 23 | Anna B. Cameron | 16 | Daughter | None | Massachusetts |
| 24 | Bertha Cameron | 14 | Daughter | None | Massachusetts |
| 25 | Margaret Cameron | 11 | Daughter | None | Massachusetts |
| 26 | Mary A. Cameron THIS PERSON | 10 | Daughter | None | Massachusetts |
| 27 | John D. Cameron | 8 | Son | None | Massachusetts |
| 28 | Eleanor S. Jones | 21 | Stepdaughter | Clerk | Massachusetts |
| 29 | Frances F. Jones | 13 | Stepdaughter | None | Massachusetts |
| 30 | Victor A. Lindgren | 39 | Head | Stone Cutter | Finland |
| 31 | Agnes L. Lindgren | 29 | Wife | None | Finland |
| 32 | Alan L. Lindgren | 10 | Daughter | None | Massachusetts |
| 33 | Nilo A. Lindgren | 3 | Son | None | Massachusetts |
| 34 | Verner Paishis | 35 | Lodger | Stone Cutter | Finland |
| 35 | August Pundel | 64 | Head | None | Finland |
| 36 | Edla J. Pundel | 53 | Wife | Dress Maker | Finland |
| 37 | Ada J. Pundel | 19 | Daughter | Operator | Finland |
| 38 | Toini L. Pundel | 18 | Daughter | Dress Maker | Maine |
| 39 | Uno A. Pundel | 12 | Son | None | Maine |
| 40 | James Mcmanus | 30 | Head | Chauffeur | Massachusetts |
| 41 | Teresa V. Mcmanus | 25 | Wife | House Work | Massachusetts |
| 42 | Doris D. Mcmanus | 7 | Daughter | None | Massachusetts |
| 43 | Joseph F. De Cella | 24 | Head | Chauffeur | Massachusetts |
| 44 | Adelaide De Cella | 29 | Wife | None | Rhode Island |
| 45 | Emil A. Nikula | 35 | Head | Auto Mechanic | Finland |
| 46 | Linda S. Nikula | 33 | Wife | None | Finland |
| 47 | Norman E. Nikula | 2 | Son | None | Massachusetts |
| 48 | John E. Nikula | 0 | Son | None | Massachusetts |
| 49 | George Macdonald | 27 | Head | Signal Man | Massachusetts |
| 50 | Alice Macdonald | 26 | Wife | Clerk | Massachusetts |
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)