MK
Mary Keller — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Trego, Kansas
Our Model Tree links this Mary Keller across the 1920 and 1930 US Censuses in Trego, Kansas (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 8-person household.
Age 12
b. ~1918
Female
Daughter
Born: Kansas
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Trego, Kansas |
| Surname | Keller |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Collyer Township Part Of |
| Est. Birth Year | ~1918 |
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 Keller | Daughter | — | 12 | ~1918 |
| Barbara Keller | Daughter | — | 18 | ~1912 |
| Marcella Keller | Daughter | — | 21 | ~1909 |
| Luceda Keller | Daughter | — | 10 | ~1920 |
| Peter Keller | Head | — | 56 | ~1874 |
| Peter Keller | Son | — | 9 | ~1921 |
| Andrew Keller | Son | — | 14 | ~1916 |
| Mary Keller | Spouse | — | 53 | ~1877 |
Census Appearances
1920
Trego, Kansas
Daughter, age 2
Trego, Kansas · implied b. ~1918 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Keller |
| Given Name | Mary M. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | none |
| Mother Tongue | Russian German |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Trego, Kansas
Daughter, age 12
Trego, Kansas · implied b. ~1918 — 8 household members
| Surname | Keller |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Keller across 2 US Census years (1920 and 1930) in Trego, Kansas, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Keller
Daughter · 1930 · age 12 · b. ~1918 · Kansas
★ You are viewing this record
Sibling
Peter Keller
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Keller
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marcella Keller
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Luceda Keller
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrew Keller
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 — Trego, Kansas
Open full size
1930 US Federal Census — Trego, Kansas
Page Contents
50 people indexed on this census page (ia:1930:15thcensus725usce:0210)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Martha Schneider | 22 | Servant | Housework | Russia |
| 52 | Carl Schaefer | 27 | Laborer | Laborer | Kansas |
| 53 | Ora Harrison | 26 | Laborer | Laborer | Arkansas |
| 54 | Margaret Spitenangle | 22 | Lodger | Teacher | Ohio |
| 55 | Peter Keller | 56 | Head | Farmer | Russia |
| 56 | Mary Keller | 53 | Wife | — | Russia |
| 57 | Marcella Keller | 21 | Daughter | Teacher | Kansas |
| 58 | Barbara Keller | 18 | Daughter | — | Kansas |
| 59 | Andrew Keller | 14 | Son | — | Kansas |
| 60 | Mary Keller THIS PERSON | 12 | Daughter | — | Kansas |
| 61 | Luceda Keller | 10 | Daughter | — | Kansas |
| 62 | Peter Lowell Keller | 9 | Son | — | Kansas |
| 63 | Joseph Miesiebeck | 38 | Head | Farmer | Russia |
| 64 | Barbara Miesiebeck | 37 | Wife | — | Kansas |
| 65 | Helen Miesiebeck | 14 | Daughter | — | Kansas |
| 66 | Adelaide Miesiebeck | 12 | Daughter | — | Kansas |
| 67 | Edward Miesiebeck | 10 | Son | — | Kansas |
| 68 | Annetta Miesiebeck | 8 | Daughter | — | Kansas |
| 69 | Colleta Miesiebeck | 7 | Daughter | — | Kansas |
| 70 | Norbert Miesiebeck | 4 | Son | — | Kansas |
| 71 | Robert Miesiebeck | 2 | Son | — | Kansas |
| 72 | Donald Miesiebeck | 0 | Son | — | Kansas |
| 73 | Fred K. Dietz | 42 | Head | Laborer | Russia |
| 74 | Lena Dietz | 35 | Wife | — | Russia |
| 75 | Viola Dietz | 10 | Daughter | — | Kansas |
| 76 | Ferdinand Dietz | 7 | Son | — | Kansas |
| 77 | Fredrick Dietz | 5 | Son | — | Kansas |
| 78 | Herman Dietz | 4 | Son | — | Kansas |
| 79 | Helen Dietz | 3 | Daughter | — | Kansas |
| 80 | Freda Ruth Dietz | 1 | Daughter | — | Kansas |
| 81 | Fredrick Dietz | 0 | Son | — | Kansas |
| 82 | Alberta Weigel | 19 | Head | Teacher | Kansas |
| 83 | Minnie Pistora | 31 | Head | Teacher | Kansas |
| 84 | Cecil Reeder | 21 | Head | Farmer | Kansas |
| 85 | Emma Reeder | 18 | Wife | — | Kansas |
| 86 | — | None | — | — | — |
| 87 | — | None | — | — | — |
| 88 | — | None | — | — | — |
| 89 | — | None | — | — | — |
| 90 | — | None | — | — | — |
| 91 | — | None | — | — | — |
| 92 | — | None | — | — | — |
| 93 | — | None | — | — | — |
| 94 | — | None | — | — | — |
| 95 | — | None | — | — | — |
| 96 | — | None | — | — | — |
| 97 | — | None | — | — | — |
| 98 | — | None | — | — | — |
| 99 | — | None | — | — | — |
| 100 | — | None | — | — | — |
Related Census Records
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)