MH
Mary Haas — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, New Jersey
Our Model Tree links this Mary Haas across the 1930 and 1940 US Censuses in Middlesex, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1901), then head of a 7-person household.
Age 29
b. ~1901
Female
Daughter
Born: New Jersey
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, New Jersey |
| Surname | Haas |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Age at First Marriage | 26 |
| Father's Birthplace | German-Poland |
| Mother's Birthplace | German-Poland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Sayreville Borough Part Of |
| Est. Birth Year | ~1901 |
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 |
|---|---|---|---|---|
| Michael Domzal | Head | — | 63 | ~1867 |
| Sylvester Domzal | Son | — | 23 | ~1907 |
| Frank Haas | Other | — | 35 | ~1895 |
| Patrick Domzal | Son | — | 26 | ~1904 |
| Raymond Haas | Son | — | 1 | ~1929 |
| Mary Haas | Daughter | — | 29 | ~1901 |
| Barbara Domzal | Daughter | — | 21 | ~1909 |
Census Appearances
1930
Middlesex, New …
Daughter, age 29
Middlesex, New Jersey · implied b. ~1901 — 7 household members
| Surname | Haas |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Age at First Marriage | 26 |
| Father's Birthplace | German-Poland |
| Mother's Birthplace | German-Poland |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Middlesex-County, New …
Spouse, age 38
Middlesex-County, New Jersey · implied b. ~1902 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hass |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Metuchen Borough |
| 1935 Residence (County) | Middlesex |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Haas
Daughter · 1930 · age 29 · b. ~1901 · New Jersey
★ You are viewing this record
Sibling
Barbara Domzal
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Haas
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patrick Domzal
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sylvester Domzal
Sibling · 1930 · age 23
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 — Middlesex, New Jersey
Open full size
1930 US Federal Census — Middlesex, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1368:1071)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Joseph Filipiak | 68 | Head | Laborer | German-Poland |
| 52 | Mary Filipiak | 70 | Wife-H | — | German-Poland |
| 53 | Frank Filipiak | 36 | Son | Clerk | New Jersey |
| 54 | Annie Filipiak | 34 | Daughter | — | New Jersey |
| 55 | Charles H. Harris | 55 | Head | Brakeman | New Jersey |
| 56 | Anna L. Harris | 55 | Wife-H | — | New Jersey |
| 57 | Jennie J. Harris | 21 | Daughter | Inspector | New Jersey |
| 58 | Joseph Jozwiak | 37 | Head | Butcher | Russia-Poland |
| 59 | Mary Jozwiak | 37 | Wife-H | — | New Jersey |
| 60 | Manuel Hager | 69 | Head | Trainman | New Jersey |
| 61 | Josephine Hager | 66 | Wife-H | — | New Jersey |
| 62 | Elmer Bloodgood | 57 | Head | Freight Conductor | New Jersey |
| 63 | Bertha Bloodgood | 52 | Wife-H | — | New Jersey |
| 64 | Bertha Dill | 77 | Mother | — | Germany |
| 65 | Frank Gomulka | 50 | Head | Foreman | Galacia-Poland |
| 66 | Josephine Gomulka | 39 | Wife-H | — | New Jersey |
| 67 | Rose Gomulka | 18 | Daughter | Checker | New Jersey |
| 68 | Jacob Gomulka | 16 | Son | — | New Jersey |
| 69 | Edward Gomulka | 14 | Son | — | New Jersey |
| 70 | Martha Gomulka | 12 | Daughter | — | New Jersey |
| 71 | Dorothy Gomulka | 9 | Daughter | — | New Jersey |
| 72 | Margaret Gomulka | 5 | Daughter | — | New Jersey |
| 73 | Francis Gomulka | 2 | Son | — | New Jersey |
| 74 | Josephine Harris | 74 | Mother-H | — | New Jersey |
| 75 | Ella M. Harris | 47 | Daughter | Operator | New Jersey |
| 76 | Lillian Harris | 34 | Daughter | Checker | New Jersey |
| 77 | Walter Harris | 20 | Grand Son | Office Boy | New Jersey |
| 78 | Elizabeth P. Russell | 42 | Head | Die Maker | New Jersey |
| 79 | Elizabeth P. Russell | 31 | Wife-H | — | New Jersey |
| 80 | Ruth Russell | 4 | Daughter | — | New Jersey |
| 81 | Harry A. Anderson | 34 | Head | Brakeman | New Jersey |
| 82 | Mary J. Anderson | 31 | Wife-H | — | New Jersey |
| 83 | Mildred Anderson | 9 | Daughter | — | New Jersey |
| 84 | Mary J. Anderson | 6 | Daughter | — | New Jersey |
| 85 | Stanley Suchnoski | 33 | Head | Pipe Fitter | New Jersey |
| 86 | Mary Suchnoski | 34 | Wife-H | — | New Jersey |
| 87 | Nick Hamelck | 43 | Head | Laborer | Austria |
| 88 | Mary Hamelck | 40 | Wife-H | Inspector | German-Poland |
| 89 | Michael Domzal | 63 | Head | — | German-Poland |
| 90 | Patrick Domzal | 26 | Son | Farmer | New Jersey |
| 91 | Sylvester Domzal | 23 | Son | Painter | New Jersey |
| 92 | Barbara Domzal | 21 | Daughter | Floor Girl | New Jersey |
| 93 | Frank Haas | 35 | Son in law | Helper | New York |
| 94 | Mary Haas THIS PERSON | 29 | Daughter | — | New Jersey |
| 95 | Raymond Haas | 1 | Son | — | New Jersey |
| 96 | Frank Andrzejewski | 63 | Head | Laborer | German-Poland |
| 97 | Mary Andrzejewski | 54 | Wife-H | — | German-Poland |
| 98 | Frank Andrzejewski | 23 | Son | Laborer | New Jersey |
| 99 | Raymond Andrzejewski | 16 | Son | — | New Jersey |
| 100 | Martha Andrzejewski | 13 | Daughter | — | New Jersey |
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)