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Mary Brown — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Mary Brown across the 1920, 1930 and 1940 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1893), then head of a 7-person household.
Age 37
b. ~1893
Female
Spouse
Born: Canada
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | Brown |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Canada |
| Naturalization Status | Naturalized |
| Year of Immigration | 1890 |
| Age at First Marriage | 25 |
| Father's Birthplace | Canada |
| Mother's Birthplace | Canada |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Canada |
| Birthplace (normalized) | canada |
| Township / Ward | Boston City |
| Est. Birth Year | ~1893 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Ruth Brown | Daughter | — | 3 | ~1927 |
| Alice Brown | Daughter | — | 10 | ~1920 |
| Alva Brown | Head | — | 39 | ~1891 |
| Alvah Brown | Son | — | 8 | ~1922 |
| Freddie Brown | Son | — | 5 | ~1925 |
| Russell Brown | Son | — | 12 | ~1918 |
| Mary Brown | Spouse | — | 37 | ~1893 |
Census Appearances
1920
Suffolk, Massachusetts
Spouse, age 25
Suffolk, Massachusetts · implied b. ~1895 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Canada |
| Father's Birthplace | Canada |
| Mother's Birthplace | Canada |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Canada |
| Birthplace (normalized) | canada |
1930
Suffolk, Massachusetts
Spouse, age 37
Suffolk, Massachusetts · implied b. ~1893 — 7 household members
| Surname | Brown |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Canada |
| Naturalization Status | Naturalized |
| Year of Immigration | 1890 |
| Age at First Marriage | 25 |
| Father's Birthplace | Canada |
| Mother's Birthplace | Canada |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Canada |
| Birthplace (normalized) | canada |
Spouse, age 46
Suffolk-County, Massachusetts · implied b. ~1894 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Margaret E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Canada |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Naturalization Status | Naturalized |
| Income (1939) | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same house |
| Birth Country | Canada |
| Birthplace (normalized) | canada |
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 Brown across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Brown
Spouse · 1930 · age 37 · b. ~1893 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Suffolk, Massachusetts
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1930 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel958:0832)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Lillian Goldman | 5 | daughter | — | Massachusetts |
| 52 | Morris Goldman | 51 | head | — | Russia |
| 53 | Abraham Goldman | 30 | son | Mgr. Credit Dept. | Massachusetts |
| 54 | Harry Goldman | 25 | son | Mgr. Advertising | Massachusetts |
| 55 | Louis Goldman | 20 | son | Student | Massachusetts |
| 56 | Beatrice Goldman | 15 | daughter | Student | Massachusetts |
| 57 | Robert M. O'Neil | 31 | head | Sales | Massachusetts |
| 58 | Ebaline O'Neil | 30 | wife | — | Massachusetts |
| 59 | Blanche Haynes | 28 | head | Waitress | Canada |
| 60 | Francis Haynes | 5 | son | — | Massachusetts |
| 61 | Clara Stanner | 62 | mother | — | Canada |
| 62 | Selma Maley | 33 | head | Statistician | Missouri |
| 63 | Katherine Mckinnon | 29 | head | Bookkeeper | Massachusetts |
| 64 | Bessie Mckinnon | 30 | sister | Manager | Massachusetts |
| 65 | Helen B. Griswold | 20 | head | — | Ohio |
| 66 | Marguerite Griswold | 24 | sister | Assoc. Editor | Ohio |
| 67 | Dorothy Simpson | 25 | head | Instructor | Maryland |
| 68 | Ethel Simpson | 24 | sister | — | Massachusetts |
| 69 | Alan T. Rogers | 35 | head | Salesman | Massachusetts |
| 70 | Mary Rogers | 33 | wife | — | Pennsylvania |
| 71 | Alice Coit | 53 | head | Clerk | Massachusetts |
| 72 | Ruth Coit | 19 | daughter | Stenographer | Massachusetts |
| 73 | Helen Sullivan | 29 | head | Stenographer | Massachusetts |
| 74 | Flora Sullivan | 30 | sister | Telegraph Operator | Massachusetts |
| 75 | James Durney | 44 | head | Chauffeur | Massachusetts |
| 76 | Marguerite Durney | 34 | wife | — | Massachusetts |
| 77 | James Durney | 8 | son | — | Massachusetts |
| 78 | Cornelia Richardson | 29 | head | Cl. S. Navy | Massachusetts |
| 79 | Henry Lowery | 31 | head | — | Florida |
| 80 | Joseph Link | 32 | head | Sales | Massachusetts |
| 81 | George Whitcomb | 36 | head | Reporter | Massachusetts |
| 82 | Doris H. Chase | 27 | head | Teacher | Massachusetts |
| 83 | Alva Brown | 39 | head | Supt | Canada |
| 84 | Mary Brown THIS PERSON | 37 | wife | — | Canada |
| 85 | Russell Brown | 12 | son | — | Massachusetts |
| 86 | Alice Brown | 10 | daughter | — | Massachusetts |
| 87 | Alvah Brown | 8 | son | — | Massachusetts |
| 88 | Freddie Brown | 5 | son | — | Massachusetts |
| 89 | Ruth Brown | 3 | daughter | — | Massachusetts |
| 90 | William Scally | 35 | head | Time Keeper | Massachusetts |
| 91 | Lucy Scally | 34 | wife | — | Massachusetts |
| 92 | Virginia Scally | 7 | daughter | — | Massachusetts |
| 93 | William Scally | 7 | son | — | Massachusetts |
| 94 | Bertha E. Murray | 53 | head | Office Manager | Massachusetts |
| 95 | Caroline Murray | 56 | sister | Clerk | Massachusetts |
| 96 | Emma J. Murray | 84 | mother | — | Canada |
| 97 | Alex Halfenson | 23 | head | Clerk | Lithuania |
| 98 | Misha Meeton | 23 | Roomer | Critic | Russia |
| 99 | Alex Halfenson | 23 | Roomer | Nurse | Sweden |
| 100 | Joseph Bernard | 26 | head | Insurance | Nova Scotia |
Related Census Records
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)