MK
Mary Kramer — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Campbell, Kentucky
Our Model Tree links this Mary Kramer across the 1910 and 1920 US Censuses in Campbell, Kentucky (XGBoost, ~Confirmed) — first a daughter (b.~1902), then head of a 8-person household.
Age 18
b. ~1902
Female
Daughter
Born: Kentucky
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Campbell, Kentucky |
| Surname | Kramer |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Occupation | none |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Alexandria Prec Part Of Mds |
| Est. Birth Year | ~1902 |
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 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Henry Kramer | Son | — | 16 | ~1904 |
| Anna Kramer | Daughter | — | 14 | ~1906 |
| Anna Kramer | Spouse | — | 54 | ~1866 |
| Edward Kramer | Son | — | 21 | ~1899 |
| Anthony Kramer | Head | — | 58 | ~1862 |
| Mary Kramer | Daughter | — | 18 | ~1902 |
| Bernard Kramer | Son | — | 11 | ~1909 |
| Catherine Kramer | Daughter | — | 25 | ~1895 |
Census Appearances
1910
Campbell, Kentucky
Daughter, age 7
Campbell, Kentucky · implied b. ~1903 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cramer |
| Given Name | Myrtle M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Speaks English | English |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1920
Campbell, Kentucky
Daughter, age 18
Campbell, Kentucky · implied b. ~1902 — 8 household members
| Surname | Kramer |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 Kramer across 2 US Census years (1910 and 1920) in Campbell, Kentucky, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Kramer
Daughter · 1920 · age 18 · b. ~1902 · Kentucky
★ You are viewing this record
Sibling
Anna Kramer
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Kramer
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Kramer
Sibling · 1920 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Kramer
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernard Kramer
Sibling · 1920 · age 11
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
1920 US Federal Census — Campbell, Kentucky
Open full size
1920 US Federal Census — Campbell, Kentucky
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu564unit:0452)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary K Geis | 15 | daughter | None | Kentucky |
| 2 | Anthony Kramer | 58 | head | Farmer | Kentucky |
| 3 | Anna Kramer | 54 | wife | None | Kentucky |
| 4 | Catherine Kramer | 25 | daughter | None | Kentucky |
| 5 | Edward Kramer | 21 | son | None | Kentucky |
| 6 | Mary Kramer THIS PERSON | 18 | daughter | None | Kentucky |
| 7 | Henry Kramer | 16 | son | None | Kentucky |
| 8 | Anna Kramer | 14 | daughter | None | Kentucky |
| 9 | Bernard Kramer | 11 | son | None | Kentucky |
| 10 | John T Pfefferman | 46 | head | Farmer | Ohio |
| 11 | Ida Pfefferman | 39 | wife | — | Kansas |
| 12 | Margaret Pfefferman | 12 | daughter | None | Kentucky |
| 13 | Joseph Pfefferman | 12 | son | None | Kentucky |
| 14 | Emma Pfefferman | 10 | daughter | None | Kentucky |
| 15 | Calvin Pfefferman | 8 | son | None | Kentucky |
| 16 | Frederick Pfefferman | 6 | son | None | Kentucky |
| 17 | Henry Pfefferman | 5 | son | None | Kentucky |
| 18 | Mary Pfefferman | 2 | daughter | None | Kentucky |
| 19 | Katherine Pfefferman | 0 | daughter | None | Kentucky |
| 20 | John A Berry | 60 | head | Farmer | Kentucky |
| 21 | Margaret Berry | 55 | wife | None | Kentucky |
| 22 | Everhard M Berry | 18 | son | None | Kentucky |
| 23 | Charles Fayer | 48 | head | Farmer | Kentucky |
| 24 | Anna Fayer | 39 | wife | None | Kentucky |
| 25 | Sarah P Fayer | 13 | daughter | None | Kentucky |
| 26 | Charles R Fayer | 11 | son | None | Kentucky |
| 27 | John F Steffen | 51 | head | Farmer | Kentucky |
| 28 | Sophia E Steffen | 48 | wife | None | Kentucky |
| 29 | John T Steffen | 22 | son | Farm Laborer | Kentucky |
| 30 | Henry Steffen | 21 | son | Farm Laborer | Kentucky |
| 31 | Carl Steffen | 18 | son | Farm Laborer | Kentucky |
| 32 | Robert Steffen | 16 | son | Farm Laborer | Kentucky |
| 33 | Edward Steffen | 14 | son | None | Kentucky |
| 34 | Florence Steffen | 10 | daughter | None | Kentucky |
| 35 | Joseph Steffen | 8 | son | None | Kentucky |
| 36 | John H Hasselbrock | 32 | head | Farmer | Kentucky |
| 37 | Alma K Hasselbrock | 30 | wife | None | Kentucky |
| 38 | Richard Hasselbrock | 7 | son | None | Kentucky |
| 39 | Lawrence Hasselbrock | 5 | son | None | Kentucky |
| 40 | Henry Bandendistel | 42 | head | Farmer | Kentucky |
| 41 | Maud Bandendistel | 35 | wife | None | Kentucky |
| 42 | Helena Bandendistel | 15 | daughter | None | Kentucky |
| 43 | Lillian Bandendistel | 10 | daughter | None | Kentucky |
| 44 | William Bandendistel | 4 | son | None | Kentucky |
| 45 | Robert H Bandendistel | 2 | son | None | Kentucky |
| 46 | John J Boyer | 55 | head | Farmer | Kentucky |
| 47 | Sarah Boyer | 46 | wife | — | Kentucky |
| 48 | John Boyer | 21 | son | Farm Laborer | Kentucky |
| 49 | Albert Boyer | 13 | son | None | Kentucky |
| 50 | Saylora Boyer | 10 | daughter | None | Kentucky |
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)