MH
Mary Hoffman — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Lake, Illinois
Our Model Tree links this Mary Hoffman across the 1920, 1930 and 1940 US Censuses in Lake, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1895), then head of a 9-person household.
Age 35
b. ~1895
Female
Spouse
Born: Hungary
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Lake, Illinois |
| Surname | Hoffman |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Hungary |
| Naturalization Status | Naturalized |
| Year of Immigration | 1907 |
| Age at First Marriage | 17 |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
| Township / Ward | Deerfield Village |
| Est. Birth Year | ~1895 |
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 |
|---|---|---|---|---|
| Mary Hoffman | Daughter | — | 16 | ~1914 |
| Dorothy Hoffman | Daughter | — | 2 | ~1928 |
| Bernice Hoffman | Daughter | — | 5 | ~1925 |
| Katherine Hoffman | Daughter | — | 14 | ~1916 |
| Violet Hoffman | Daughter | — | 3 | ~1927 |
| Elizabeth Hoffman | Daughter | — | 12 | ~1918 |
| Mathias Hoffman | Head | — | 47 | ~1883 |
| Richard Hoffman | Son | — | 10 | ~1920 |
| Mary Hoffman | Spouse | — | 35 | ~1895 |
Census Appearances
1920
Lake, Illinois
Spouse, age 25
Lake, Illinois · implied b. ~1895 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hoffman |
| Given Name | Marie M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Hungary |
| Year of Immigration | 1909 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth Country | Hungary |
| Year of Naturalization | 1914 |
| Birthplace (normalized) | hungary |
1930
Lake, Illinois
Spouse, age 35
Lake, Illinois · implied b. ~1895 — 9 household members
| Surname | Hoffman |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Hungary |
| Naturalization Status | Naturalized |
| Year of Immigration | 1907 |
| Age at First Marriage | 17 |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
1940
Lake-County, Illinois
Spouse, age 45
Lake-County, Illinois · implied b. ~1895 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hoffmann |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Hungary |
| 1935 Residence (City) | Deerfield Village |
| 1935 Residence (County) | Lake |
| Naturalization Status | Naturalized |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
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.
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This person
Anchor record
Mary Hoffman
Spouse · 1930 · age 35 · b. ~1895 · Illinois
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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 — Lake, Illinois
Open full size
1930 US Federal Census — Lake, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel528:0583)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Julius Johnson | 57 | Head | Laborer | Germany |
| 2 | Lena Johnson | 51 | Wife | — | Germany |
| 3 | Henry Johnson | 31 | Son | Laborer | Illinois |
| 4 | Edward Johnson | 28 | Son | Mechanic | Illinois |
| 5 | Arthur Johnson | 25 | Son | Gas Driller | Illinois |
| 6 | Charles Johnson | 24 | Son | Draftsman | Illinois |
| 7 | Alfred Johnson | 21 | Son | Clerk | Illinois |
| 8 | Helen Johnson | 18 | Daughter | — | Illinois |
| 9 | Ruth Johnson | 12 | Daughter | — | Illinois |
| 10 | William Morgan | 57 | Head | Agent | Illinois |
| 11 | Beatrice Morgan | 50 | Wife | — | Illinois |
| 12 | Beverly Morgan | 27 | Daughter | — | Illinois |
| 13 | Elmer Van De Linden | 45 | Head | — | Wisconsin |
| 14 | Edith Van De Linden | 45 | Wife | — | Wisconsin |
| 15 | Mae Van De Linden | 17 | Daughter | — | Illinois |
| 16 | Elizabeth Kast | 68 | Mother-in-law | — | Wisconsin |
| 17 | John Kast | 28 | Head | Laborer | Illinois |
| 18 | Elizabeth Kast | 25 | Wife | Operator | Illinois |
| 19 | Katrine Kast | 4 | Daughter | — | Illinois |
| 20 | Fred Vone | 30 | Head | Operator | Illinois |
| 21 | Lillian Vone | 28 | Wife | — | Florida |
| 22 | Freda Vone | 10 | Daughter | — | Oklahoma |
| 23 | John B. Vone | 7 | Son | — | Illinois |
| 24 | Isaac Jacob | 26 | Head | Engineer | Illinois |
| 25 | Gladys Jacob | 31 | Wife | — | Illinois |
| 26 | Ruth Jacob | 12 | Daughter | — | Illinois |
| 27 | Norma Jacob | 3 | Daughter | — | Illinois |
| 28 | Oscar Lindgren | 30 | Head | Carpenter | Wisconsin |
| 29 | Catherine Lindgren | 30 | Wife | — | Pennsylvania |
| 30 | Robert Lindgren | 3 | Son | — | Illinois |
| 31 | Mathias Hoffman | 47 | Head | Barber | Hungary |
| 32 | Mary Hoffman THIS PERSON | 35 | Wife | — | Hungary |
| 33 | Mary Hoffman | 16 | Daughter | — | Illinois |
| 34 | Katherine Hoffman | 14 | Daughter | — | Illinois |
| 35 | Elizabeth Hoffman | 12 | Daughter | — | Illinois |
| 36 | Richard Hoffman | 10 | Son | — | Illinois |
| 37 | Bernice Hoffman | 5 | Daughter | — | Illinois |
| 38 | Violet Hoffman | 3 | Daughter | — | Illinois |
| 39 | Dorothy Hoffman | 2 | Daughter | — | Illinois |
| 40 | Peter Gartland | 43 | Head | Proprietor | Germany |
| 41 | Amanda Gartland | 40 | Wife | — | Illinois |
| 42 | Herbert Gartland | 17 | Son | Mechanic | Illinois |
| 43 | Hazel Krah | 42 | Head | Clerk | Illinois |
| 44 | Ethel Krah | 18 | Daughter | — | Illinois |
| 45 | Ida Krah | 15 | Daughter | — | Illinois |
| 46 | Doris Krah | 14 | Daughter | — | Illinois |
| 47 | William Krah | 5 | Son | — | Illinois |
| 48 | Paul Hadfield | 28 | Head | Mechanic | Illinois |
| 49 | Doris Hadfield | 26 | Wife | — | Illinois |
| 50 | Mary Hadfield | 1 | Daughter | — | Illinois |
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)