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Mary Barker — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Blue Earth, Minnesota
Our Model Tree links this Mary Barker across the 1930 and 1940 US Censuses in Blue Earth, Minnesota (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 8-person household.
Age 8
b. ~1922
Female
Daughter
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Blue Earth, Minnesota |
| Surname | Barker |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | New York |
| Mother's Birthplace | Minnesota |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Mankato City |
| Est. Birth Year | ~1922 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Valeria Barker | Daughter | — | 17 | ~1913 |
| Mary Barker | Daughter | — | 8 | ~1922 |
| Jane Barker | Daughter | — | 24 | ~1906 |
| Harry Barker | Head | — | 55 | ~1875 |
| Milo Barker | Son | — | 20 | ~1910 |
| Lester Barker | Son | — | 14 | ~1916 |
| Philip Barker | Son | — | 11 | ~1919 |
| Ida Barker | Spouse | — | 50 | ~1880 |
Census Appearances
1930
Blue Earth, …
Daughter, age 8
Blue Earth, Minnesota · implied b. ~1922 — 8 household members
| Surname | Barker |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | New York |
| Mother's Birthplace | Minnesota |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Blue-Earth-County, Minnesota
Daughter, age 18
Blue-Earth-County, Minnesota · implied b. ~1922 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barker |
| Given Name | Margie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Mankato city |
| 1935 Residence (County) | Blue Earth |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Barker across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Barker
Daughter · 1930 · age 8 · b. ~1922 · Minnesota
★ You are viewing this record
Sibling
Valeria Barker
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jane Barker
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Philip Barker
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Milo Barker
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lester Barker
Sibling · 1930 · age 14
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 — Blue Earth, Minnesota
Open full size
1930 US Federal Census — Blue Earth, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1080:0591)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Catherine Cuddy | 22 | Wife | — | Illinois |
| 52 | Mary Cuddy | 1 | Daughter | — | Minnesota |
| 53 | John Reichel | 71 | Head | — | Austria |
| 54 | Margaret Reichel | 26 | Daughter | — | Minnesota |
| 55 | Ray Agnew | 38 | Head | Transferman | Illinois |
| 56 | Lulu Agnew | 32 | Wife | — | Minnesota |
| 57 | Donna Bell Agnew | 3 | Daughter | — | Minnesota |
| 58 | Leo Schmoll | 35 | Head | Carpenter | Minnesota |
| 59 | Dora Schmoll | 29 | Wife | — | Minnesota |
| 60 | Phyllis Schmoll | 6 | Daughter | — | Minnesota |
| 61 | Harry Barker | 55 | Head | Painter | New York |
| 62 | Ida Barker | 50 | Wife | — | Minnesota |
| 63 | Jane Barker | 24 | Daughter | Saleslady | S. Dakota |
| 64 | Milo Barker | 20 | Son | Painter | S. Dakota |
| 65 | Valeria Barker | 17 | Daughter | — | S. Dakota |
| 66 | Lester Barker | 14 | Son | — | S. Dakota |
| 67 | Philip Barker | 11 | Son | — | Minnesota |
| 68 | Mary Barker THIS PERSON | 8 | Daughter | — | Minnesota |
| 69 | Henry Graser | 26 | Head | Plumber | Minnesota |
| 70 | Ida Graser | 22 | Wife | — | Minnesota |
| 71 | James Graser | 0 | Son | — | Minnesota |
| 72 | Wm P Philgren | 36 | Head | Carpenter | Minnesota |
| 73 | Rose Philgren | 28 | Wife | — | Minnesota |
| 74 | Rose Mary Philgren | 1 | Daughter | — | Minnesota |
| 75 | Herbert Wiedesch | 58 | Head | Laborer | Germany |
| 76 | Sophie Wiedesch | 49 | Wife | — | Austria |
| 77 | Anna Wiedesch | 26 | Daughter | Stenographer | Minnesota |
| 78 | Agnes Wiedesch | 24 | Daughter | Stenographer | Minnesota |
| 79 | Helen Wiedesch | 22 | Daughter | — | Minnesota |
| 80 | Henry Cuddy | 46 | Head | Laborer | Minnesota |
| 81 | Daisy Cuddy | 45 | Wife | — | Wisconsin |
| 82 | Catherine Cuddy | 21 | Daughter | Operator | Minnesota |
| 83 | Arline Cuddy | 15 | Daughter | — | Minnesota |
| 84 | Daisy Cuddy | 13 | Daughter | — | Minnesota |
| 85 | Henry Cuddy | 11 | Son | — | Minnesota |
| 86 | Lucille Cuddy | 8 | Daughter | — | Minnesota |
| 87 | Marie Cuddy | 6 | Daughter | — | Minnesota |
| 88 | Charles Meinecke | 50 | Head | Mechanic | Minnesota |
| 89 | Ruth Meinecke | 42 | Wife | — | Wisconsin |
| 90 | Harold Meinecke | 18 | Son | — | Minnesota |
| 91 | Mark Meinecke | 17 | Son | — | Minnesota |
| 92 | Wm Meinecke | 9 | Son | — | Minnesota |
| 93 | Adolph B Papke | 57 | Head | Bookbinder | Germany |
| 94 | Erika Papke | 53 | Wife | — | Germany |
| 95 | Adolph Papke | 14 | Son | — | Minnesota |
| 96 | James Papke | 12 | Son | — | Minnesota |
| 97 | Margaret Papke | 10 | Daughter | — | Minnesota |
| 98 | Ida Bhaer | 81 | Mother-in-law | — | Germany |
| 99 | Julius Seltrecht | 70 | Head | — | Germany |
| 100 | Fredericka Seltrecht | 67 | Wife | — | Germany |
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)