MH
Mary Hoffman — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Mary Hoffman across the 1920, 1930 and 1940 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1890), then head of a 6-person household.
Age 40
b. ~1890
Female
Spouse
Born: Massachusetts
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | Hoffman |
| Given Name | Mary R. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 20 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Boston City |
| Est. Birth Year | ~1890 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Rose Hoffman | Daughter | — | 12 | ~1918 |
| Sylvia Hoffman | Daughter | — | 14 | ~1916 |
| Lillie Hoffman | Daughter | — | 19 | ~1911 |
| Karl Hoffman | Head | — | 47 | ~1883 |
| Sydney Hoffman | Son | — | 5 | ~1925 |
| Mary Hoffman | Spouse | — | 40 | ~1890 |
Census Appearances
1920
Suffolk, Massachusetts
Spouse, age 30
Suffolk, Massachusetts · implied b. ~1890 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hoffman |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Suffolk, Massachusetts
Spouse, age 40
Suffolk, Massachusetts · implied b. ~1890 — 6 household members
| Surname | Hoffman |
| Given Name | Mary R. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 20 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Spouse, age 50
Suffolk-County, Massachusetts · implied b. ~1890 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hoffman |
| Given Name | Manda |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Revere City |
| 1935 Residence (County) | Suffolk |
| Highest Grade | 8 |
| 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 Hoffman across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Hoffman
Spouse · 1930 · age 40 · b. ~1890 · 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
Open full size
1930 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel954:0647)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anthony Pappaconstantinou | 46 | Head | Proprietor|Expressman | Greece |
| 2 | Anna Pappaconstantinou | 32 | Wife | — | Greece |
| 3 | Helen Pappaconstantinou | 11 | Daughter | — | Massachusetts |
| 4 | George Pappaconstantinou | 7 | Son | — | Massachusetts |
| 5 | John Pappaconstantinou | 3 | Son | — | Massachusetts |
| 6 | Minnie Rogolsky | 42 | Head | Tailoress | Russia |
| 7 | Ralph Rogolsky | 9 | Son | — | Massachusetts |
| 8 | Jacob Kramer | 39 | Head | Storekeeper | Russia |
| 9 | Sophie Kramer | 32 | Wife | — | Russia |
| 10 | David Kramer | 1 | Son | — | Massachusetts |
| 11 | Israel Blume | 40 | Head | Storekeeper | Russia |
| 12 | Sarah Blume | 39 | Wife | — | Russia |
| 13 | Saul Blume | 16 | Son | — | Massachusetts |
| 14 | Nathan Blume | 14 | Son | — | Massachusetts |
| 15 | Rose Blume | 10 | Daughter | — | Massachusetts |
| 16 | Steadman Lingille | 27 | Head | — | Canada English |
| 17 | Evelyn B. Lingille | 22 | Wife | — | Massachusetts |
| 18 | Hope E. Lingille | 3 | Daughter | — | Massachusetts |
| 19 | Richard S. Lingille | 1 | Son | — | Massachusetts |
| 20 | George H. Peters | 34 | Boarder | Express Co | Massachusetts |
| 21 | Jordan A. Peters | 22 | Boarder | Office | Massachusetts |
| 22 | Nathan Edelson | 77 | Head | Dry Goods | Russia |
| 23 | Celia Edelson | 75 | Wife | — | Russia |
| 24 | Esther Edelson | 27 | Daughter | Bookkeeper | Massachusetts |
| 25 | Beatrice Edelson | 19 | Daughter | Bookkeeper | Massachusetts |
| 26 | Herman Edelson | 17 | Son | Clerk | Massachusetts |
| 27 | Muriel Edelson | 14 | Daughter | — | Massachusetts |
| 28 | Israel Edelson | 13 | Son | — | Massachusetts |
| 29 | Sylvia Edelson | 9 | Daughter | — | Massachusetts |
| 30 | Robert Edelson | 6 | Son | — | Massachusetts |
| 31 | Melvin Edelson | 3 | Son | — | Massachusetts |
| 32 | Ellis Abromson | 83 | Father-in-law | — | Russia |
| 33 | Abraham Marderosian | 40 | Head | Barber | Armenia |
| 34 | Victoria Marderosian | 36 | Wife | — | Armenia |
| 35 | Edward Marderosian | 17 | Son | — | Massachusetts |
| 36 | Nathan Barshy | 50 | Head | Cabinet Maker | Russia |
| 37 | Ida Barshy | 49 | Wife | Storekeeper | Russia |
| 38 | Jacob Barshy | 18 | Son | — | Russia |
| 39 | Karl H. Hoffman | 47 | Head | Body Worker | Russia |
| 40 | Mary R. Hoffman THIS PERSON | 40 | Wife | — | Massachusetts |
| 41 | Lillie Hoffman | 19 | Daughter | Spinner | Massachusetts |
| 42 | Sylvia Hoffman | 14 | Daughter | — | Massachusetts |
| 43 | Rose Hoffman | 12 | Daughter | — | Massachusetts |
| 44 | Sydney Hoffman | 5 | Son | — | Massachusetts |
| 45 | Israel Galountick | 37 | Head | Storekeeper | Russia |
| 46 | Lena Galountick | 34 | Wife | — | Russia |
| 47 | Florence Galountick | 11 | Daughter | — | Massachusetts |
| 48 | William Galountick | 7 | Son | — | Massachusetts |
| 49 | Louis Small | 50 | Head | Pawnbroker | Russia |
| 50 | Bessy Small | 50 | Wife | — | Russia |
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)