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Mary Buchanan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Dane, Wisconsin
Our Model Tree links this Mary Buchanan across the 1920 and 1930 US Censuses in Dane, Wisconsin (XGBoost, ~Confirmed) — first a daughter (b.~1917), then head of a 8-person household.
Age 13
b. ~1917
Female
Daughter
Born: Wisconsin
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Dane, Wisconsin |
| Surname | Buchanan |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Madison |
| Est. Birth Year | ~1917 |
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 |
|---|---|---|---|---|
| Mary Buchanan | Daughter | — | 13 | ~1917 |
| Leona Buchanan | Son | — | 19 | ~1911 |
| Mabel Buchanan | Other | — | 42 | ~1888 |
| Albert Buchanan | Son | — | 16 | ~1914 |
| Ernest Buchanan | Head | — | 46 | ~1884 |
| Winifred Buchanan | Son | — | 11 | ~1919 |
| Gladys Buchanan | Daughter | — | 21 | ~1909 |
| Richard Buchanan | Son | — | 6 | ~1924 |
Census Appearances
1920
Dane, Wisconsin
Daughter, age 2
Dane, Wisconsin · implied b. ~1918 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Buchanan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Occupation | none |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1930
Dane, Wisconsin
Daughter, age 13
Dane, Wisconsin · implied b. ~1917 — 8 household members
| Surname | Buchanan |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Buchanan across 2 US Census years (1920 and 1930) in Dane, Wisconsin, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Buchanan
Daughter · 1930 · age 13 · b. ~1917 · Wisconsin
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Sibling
Gladys Buchanan
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Winifred Buchanan
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Buchanan
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leona Buchanan
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Buchanan
Sibling · 1930 · age 6
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 — Dane, Wisconsin
Open full size
1930 US Federal Census — Dane, Wisconsin
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2567unit:0539)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anna R. Jones | 31 | Wife-H | — | Wisconsin |
| 2 | Joseph P. Jones | 4 | Son | — | Wisconsin |
| 3 | Martin P. Jones | 2 | Son | — | Wisconsin |
| 4 | Ann Jones | 20 | Roomer | Laundress | Wisconsin |
| 5 | Ernest Ham | 43 | Head | Laborer | England |
| 6 | Ethel L. Ham | 44 | Wife-H | Cook | England |
| 7 | Alice M. Ham | 22 | Daughter | Maid | Wisconsin |
| 8 | Edith L. Ham | 19 | Daughter | Waitress | Wisconsin |
| 9 | Ruby Ham | 18 | Daughter | Housework | Wisconsin |
| 10 | Violet A. Ham | 17 | Daughter | — | Wisconsin |
| 11 | Edward E. Ham | 12 | Son | — | Wisconsin |
| 12 | Winifred Ham | 10 | Daughter | — | Wisconsin |
| 13 | Merle Bartholomew | 32 | Head | Auto Mechanic | Wisconsin |
| 14 | Minnie Bartholomew | 32 | Wife-H | — | Wisconsin |
| 15 | Merle Bartholomew | 11 | Son | — | Wisconsin |
| 16 | Robert H. Bartholomew | 52 | Head | Finisher | Wisconsin |
| 17 | Ella M. Bartholomew | 52 | Wife-H | — | Wisconsin |
| 18 | Merle Campbell | 32 | Son-in-law | Painter | Wisconsin |
| 19 | Myrtle B. Campbell | 26 | Daughter | Stenographer | Wisconsin |
| 20 | Robert E. Campbell | 1 | Grandson | — | Wisconsin |
| 21 | George Engelhart | 52 | Head | Laborer | Wisconsin |
| 22 | Anna Engelhart | 53 | Wife-H | — | Illinois |
| 23 | Joseph J. Engelhart | 20 | Son | Truck Driver | Wisconsin |
| 24 | Raphael J. Engelhart | 14 | Son | — | Wisconsin |
| 25 | Donald Engelhart | 3 | Grandson | — | Wisconsin |
| 26 | Herbert D. Engelhart | 24 | Son | Truck Driver | Wisconsin |
| 27 | Lorene A. Engelhart | 22 | Daughter-in-law | — | Wisconsin |
| 28 | Richard H. Engelhart | 0 | Grandson | — | Wisconsin |
| 29 | Charles Neuville | 46 | Head | Laborer | Wisconsin |
| 30 | Rose E. Neuville | 39 | Wife-H | Housework | Ohio |
| 31 | Evelyn P. Neuville | 21 | Daughter | — | Ohio |
| 32 | Kenneth J. Neuville | 19 | Son | Laborer | Ohio |
| 33 | Phyldene P. Neuville | 16 | Daughter | Housework | Wisconsin |
| 34 | Merle C. Neuville | 13 | Son | — | Wisconsin |
| 35 | Dorothy L. Neuville | 10 | Daughter | — | Wisconsin |
| 36 | Charles A. Neuville | 6 | Son | — | Wisconsin |
| 37 | Burdette Blaney | 28 | Head | Laborer | Wisconsin |
| 38 | Margaret Blaney | 22 | Wife-H | — | Wisconsin |
| 39 | William B. Blaney | 3 | Son | — | Wisconsin |
| 40 | John Langesand | 66 | Head | — | Norway |
| 41 | Ernest Buchanan | 46 | Head | Roller | Wisconsin |
| 42 | Mabel Buchanan | 42 | Wife-H | — | Wisconsin |
| 43 | Gladys A. Buchanan | 21 | Daughter | Operator | Wisconsin |
| 44 | Leona T. Buchanan | 19 | Son | — | Wisconsin |
| 45 | Albert G. Buchanan | 16 | Son | — | Wisconsin |
| 46 | Mary E. Buchanan THIS PERSON | 13 | Daughter | — | Wisconsin |
| 47 | Winifred G. Buchanan | 11 | Son | — | Wisconsin |
| 48 | Richard L. Buchanan | 6 | Son | — | Wisconsin |
| 49 | Carl A. Clifcorn | 39 | Head | Laborer | Wisconsin |
| 50 | Clara Clifcorn | 37 | Wife-H | Tobacco Stemmer | Wisconsin |
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)