MH
Mary Haas — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Cook, Illinois
Our Model Tree links this Mary Haas across the 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1892), then head of a 5-person household.
Age 28
b. ~1892
Female
Spouse
Born: Hungary
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Cook, Illinois |
| Surname | Haas |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Hungary |
| Year of Immigration | 1910 |
| Naturalization Status | Alien |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Hungarian |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
| Township / Ward | Chicago |
| Est. Birth Year | ~1892 |
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 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Haas | Spouse | — | 28 | ~1892 |
| Eugene Haas | Daughter | — | 1 | ~1919 |
| Adolph Haas | Head | — | 28 | ~1892 |
| Adolph Haas | Son | — | 5 | ~1915 |
| Mary Haas | Daughter | — | 4 | ~1916 |
Census Appearances
1920
Cook, Illinois
Spouse, age 28
Cook, Illinois · implied b. ~1892 — 5 household members
| Surname | Haas |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Hungary |
| Year of Immigration | 1910 |
| Naturalization Status | Alien |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Hungarian |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
1930
Cook, Illinois
Spouse, age 37
Cook, Illinois · implied b. ~1893 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Huas |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Hungary |
| Naturalization Status | Naturalized |
| Year of Immigration | 1917 |
| Age at First Marriage | 17 |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Can Read/Write | Yes |
| Mother Tongue | Magyar |
| 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 Haas across 2 US Census years (1920 and 1930) in Cook, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Haas
Spouse · 1920 · age 28 · b. ~1892 · Illinois
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Cook, Illinois
Open full size
1920 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu347unit:0821)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Katherine Higgins | 45 | Wife | — | New York |
| 2 | Adolph Haas | 28 | Head | — | Hungary |
| 3 | Mary Haas THIS PERSON | 28 | Wife | — | Hungary |
| 4 | Adolph Haas | 5 | Son | — | Illinois |
| 5 | Mary Haas | 4 | Daughter | — | Minnesota |
| 6 | Eugene Haas | 1 | Daughter | — | Illinois |
| 7 | Adam Emich | 45 | Head | Meat Market | Austria |
| 8 | Theresa Emich | 34 | Wife | — | Austria |
| 9 | Edward Emich | 8 | Son | — | Illinois |
| 10 | Earl Emich | 3 | Son | — | Illinois |
| 11 | Marion Emich | 1 | Daughter | — | Illinois |
| 12 | Frank Koenig | 35 | Head | Brick Layer | Germany |
| 13 | Rose Koenig | 27 | Wife | — | Illinois |
| 14 | Ruth Koenig | 7 | Daughter | — | Illinois |
| 15 | Arthur Koenig | 5 | Son | — | Illinois |
| 16 | Geo E Koenig | 3 | Son | Painter | Illinois |
| 17 | Florence W Koenig | 1 | Daughter | — | Illinois |
| 18 | John Sacher | 30 | Head | Repairman | Austria |
| 19 | Anna Sacher | 22 | Wife | — | Hungary |
| 20 | Anna Sacher | 3 | Daughter | — | Illinois |
| 21 | James W Flemming | 57 | Head | Meter Man | Illinois |
| 22 | Millie Flemming | 39 | Wife | — | Illinois |
| 23 | Mable Felton | 21 | Daughter | Bill Clerk | Illinois |
| 24 | Edward Felton | 4 | Son | — | Illinois |
| 25 | James Felton | 2 | Son | — | Illinois |
| 26 | Charles Trendell | 69 | Head | — | Sweden |
| 27 | Ellen Trendell | 28 | Daughter | Out Of Employment | Illinois |
| 28 | Victor Trendell | 27 | Son | Shipping Clerk | Illinois |
| 29 | Frederick Strale | 28 | Nephew | Labourer Cement Co. | Sweden |
| 30 | Walter H Wirth | 33 | Head | Machinist Steam Road | Illinois |
| 31 | Lona M Wirth | 31 | Wife | — | Missouri |
| 32 | Walter J Wirth | 11 | Son | — | Illinois |
| 33 | Emily M Wirth | 5 | Daughter | — | Illinois |
| 34 | Ethel M Wirth | 3 | Daughter | — | Illinois |
| 35 | Henry Watts | 60 | Head | Motorman City R. Road | Indiana |
| 36 | Flora Watts | 53 | Wife | — | Illinois |
| 37 | Edward Watts | 24 | Son | Motor Mechanic | Illinois |
| 38 | Margaret Sproule | 49 | Head | House Keeper | Illinois |
| 39 | Frank Sproule | 22 | Son | Clerk R. Road Office | Illinois |
| 40 | Marcella Sproule | 18 | Daughter | Stenographer R. Road Office | Illinois |
| 41 | Louis Malerios | 53 | Head | Chef | Greece |
| 42 | Mary Malerios | 38 | Wife | — | Greece |
| 43 | James Malerios | 22 | Son | Clerk Grocery Store | Greece |
| 44 | Charles Malerios | 22 | Son | Prop. Grocery Store | Greece |
| 45 | Gust Malerios | 18 | Son | Clerk Grocery | Greece |
| 46 | John Malerios | 16 | Son | Salesman Grocery | Greece |
| 47 | Peter Malerios | 15 | Son | — | Greece |
| 48 | William Malerios | 13 | Son | — | Greece |
| 49 | Ellen Malerios | 10 | Daughter | — | Greece |
| 50 | Bessie Malerios | 8 | Daughter | — | Greece |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)