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Mary Barr — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Iron, Michigan
Our Model Tree links this Mary Barr across the 1920, 1930 and 1940 US Censuses in Iron, Michigan (XGBoost, ~Confirmed) — first a spouse (b.~1886), then head of a 7-person household.
Age 34
b. ~1886
Female
Spouse
Born: Poland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Iron, Michigan |
| Surname | Barr |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Poland |
| Year of Immigration | 1908 |
| Naturalization Status | Alien |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Additional Details | |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Mother Tongue | Polish |
| Birth Country | Poland |
| Birthplace (normalized) | poland |
| Township / Ward | Township Of Mastodon |
| Est. Birth Year | ~1886 |
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 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Ignez Miestas | Other | — | 24 | ~1896 |
| Helen Barr | Daughter | — | 2 | ~1918 |
| Pete Barr | Head | — | 36 | ~1884 |
| Louis Barr | Son | — | 13 | ~1907 |
| Nellie Barr | Daughter | — | 4 | ~1916 |
| Annie Barr | Daughter | — | 7 | ~1913 |
| Mary Barr | Spouse | — | 34 | ~1886 |
Census Appearances
1920
Iron, Michigan
Spouse, age 34
Iron, Michigan · implied b. ~1886 — 7 household members
| Surname | Barr |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Poland |
| Year of Immigration | 1908 |
| Naturalization Status | Alien |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Mother Tongue | Polish |
| Birth Country | Poland |
| Birthplace (normalized) | poland |
1930
Iron, Michigan
Spouse, age 44
Iron, Michigan · implied b. ~1886 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bara |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Poland |
| Naturalization Status | Alien |
| Year of Immigration | 1913 |
| Age at First Marriage | 17 |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Occupation | none |
| Can Read/Write | No |
| Mother Tongue | Polish |
| Birth Country | Poland |
| Birthplace (normalized) | poland |
1940
Iron-County, Michigan
Spouse, age 53
Iron-County, Michigan · implied b. ~1887 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bara |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Poland |
| 1935 Residence (City) | Mastodon township |
| 1935 Residence (County) | Iron |
| Naturalization Status | First papers filed |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | 0 |
| 1935 Residence | Same place |
| Birth Country | Poland |
| Birthplace (normalized) | poland |
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 Barr 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 Barr
Spouse · 1920 · age 34 · b. ~1886 · Michigan
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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 — Iron, Michigan
Open full size
1920 US Federal Census — Iron, Michigan
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu773unit:0436)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Stanley | 12 | Son | — | Michigan |
| 52 | Pete Barr | 36 | Head | Farmer | Poland |
| 53 | Mary Barr THIS PERSON | 34 | Wife | — | Poland |
| 54 | Louis Barr | 13 | Son | — | Poland |
| 55 | Annie Barr | 7 | Daughter | — | Poland |
| 56 | Nellie Barr | 4 | Daughter | — | Michigan |
| 57 | Helen Barr | 2 | Daughter | — | Michigan |
| 58 | Ignez Miestas | 24 | Roomer | Laborer | Poland |
| 59 | Joe Makura | 32 | Head | Farmer | Poland |
| 60 | Julia Makura | 40 | Wife | — | Poland |
| 61 | Stephanie Makura | 7 | Daughter | — | Michigan |
| 62 | Peter Filareen | 42 | Head | Farmer | Austria |
| 63 | Mary Filareen | 46 | Wife | — | Austria |
| 64 | Joe Filareen | 15 | Son | Laborer | Michigan |
| 65 | Paul Filareen | 11 | Son | — | Michigan |
| 66 | Julia Filareen | 10 | Daughter | — | Michigan |
| 67 | Mary Filareen | 7 | Daughter | — | Michigan |
| 68 | Bernice Filareen | 3 | Daughter | — | Michigan |
| 69 | Stanley Stankovitch | 32 | Head | Farmer | Poland |
| 70 | Annie Stankovitch | 33 | Wife | — | Poland |
| 71 | Annie Stankovitch | 11 | Daughter | — | Wisconsin |
| 72 | Tony Stankovitch | 7 | Son | — | Michigan |
| 73 | Tony Dora | 27 | Roomer | Laborer | Poland |
| 74 | Frank Bailey | 35 | Head | Farmer | Indiana |
| 75 | Elizabeth Bailey | 30 | Wife | — | Illinois |
| 76 | Mary Bailey | 11 | Daughter | — | Michigan |
| 77 | Henry Bailey | 10 | Son | — | Michigan |
| 78 | Fred W. Merrick | 33 | Head | Mechanic | Illinois |
| 79 | Martha Merrick | 24 | Wife | — | Michigan |
| 80 | Alice Cassell | 29 | Head | Manager | Pennsylvania |
| 81 | Julia Olds | 60 | Servant | Cook | Canada |
| 82 | Albert Mickelson | 29 | Head | Logging | Sweden |
| 83 | Helen Mickelson | 31 | Wife | — | Michigan |
| 84 | Lloyd Mickelson | 3 | Son | — | Michigan |
| 85 | D. Montambo | 39 | Head | Farmer | Canada |
| 86 | Edith Montambo | 35 | Wife | — | Wisconsin |
| 87 | Effie Montambo | 17 | Daughter | — | Wisconsin |
| 88 | Robert Montambo | 16 | Son | — | Wisconsin |
| 89 | Alice Montambo | 12 | Daughter | — | Michigan |
| 90 | Rose Montambo | 9 | Daughter | — | Michigan |
| 91 | Esther Montambo | 7 | Daughter | — | Michigan |
| 92 | Gene Montambo | 6 | Son | — | Michigan |
| 93 | Gertrude Montambo | 3 | Daughter | — | Michigan |
| 94 | Elenor Montambo | 1 | Daughter | — | Michigan |
| 95 | Julius Dumas | 43 | Head | Farmer | Canada |
| 96 | Josephine Dumas | 32 | Wife | — | Canada |
| 97 | Ernest Dumas | 11 | Son | — | Michigan |
| 98 | Jerry Dumas | 9 | Son | — | Michigan |
| 99 | Olin Bertman | 43 | Head | Laborer | Sweden |
| 100 | Gertrude Bertman | 55 | Wife | — | Finland |
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)