MC
Mary Cramer — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Franklin, Ohio
Our Model Tree links this Mary Cramer across the 1920 and 1930 US Censuses in Franklin, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 5-person household.
Age 11
b. ~1919
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Franklin, Ohio |
| Surname | Cramer |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Columbus City |
| Est. Birth Year | ~1919 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Lois Cramer | Head | — | 37 | ~1893 |
| Jane Cramer | Daughter | — | 10 | ~1920 |
| Lois Cramer | Daughter | — | 15 | ~1915 |
| Mary Cramer | Daughter | — | 11 | ~1919 |
| Gloria Cramer | Daughter | — | 13 | ~1917 |
Census Appearances
1920
Franklin, Ohio
Daughter, age 1
Franklin, Ohio · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cramer |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Franklin, Ohio
Daughter, age 11
Franklin, Ohio · implied b. ~1919 — 5 household members
| Surname | Cramer |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Cramer across 2 US Census years (1920 and 1930) in Franklin, Ohio, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Cramer
Daughter · 1930 · age 11 · b. ~1919 · Ohio
★ You are viewing this record
Sibling
Jane Cramer
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lois Cramer
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gloria Cramer
Sibling · 1930 · age 13
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 — Franklin, Ohio
Open full size
1930 US Federal Census — Franklin, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1854:0347)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Amy H. Price | 59 | Head | — | Ohio |
| 2 | Mortimer Price | 32 | Son | Salesman | Michigan |
| 3 | Marie Price | 30 | Daughter | Agent | Ohio |
| 4 | John Price | 28 | Son | Counterman | Ohio |
| 5 | Franklin Schantz | 54 | Head | — | Ohio |
| 6 | George Schantz | 24 | Son | — | Ohio |
| 7 | Robert Schantz | 22 | Son | — | Ohio |
| 8 | Richard Schantz | 18 | Son | — | Ohio |
| 9 | Lois Cramer | 37 | Head | — | Ohio |
| 10 | Lois Cramer | 15 | Daughter | — | Ohio |
| 11 | Gloria Cramer | 13 | Daughter | — | Ohio |
| 12 | Mary Cramer THIS PERSON | 11 | Daughter | — | Ohio |
| 13 | Jane Cramer | 10 | Daughter | — | Ohio |
| 14 | Lydia Nolan | 72 | Head | Attorney | Ohio |
| 15 | Lydia Nolan | 42 | Daughter | — | Ohio |
| 16 | Susan Nolan | 40 | Daughter | — | Ohio |
| 17 | Frank Nolan | 32 | Son | — | Ohio |
| 18 | Charles Nolan | 30 | Son | — | Ohio |
| 19 | Mildred Meyers | 23 | Head | Stenographer | Ohio |
| 20 | Joseph Esch | 43 | Head | — | Ohio |
| 21 | Mary Esch | 42 | Wife | — | Ohio |
| 22 | Thelma Thomas | 14 | Boarder | — | Pennsylvania |
| 23 | Ruth Thomas | 14 | Boarder | Clerk | Pennsylvania |
| 24 | Marguerite Lundie | 41 | Head | — | Ohio |
| 25 | Barbara Pruitt | 15 | Daughter | — | Ohio |
| 26 | Anna Lundie | 65 | Mother | — | Ohio |
| 27 | Walter B. Wickley | 25 | Head | Salesman | Indiana |
| 28 | Etta B. Wickley | 25 | Wife | — | Ohio |
| 29 | Sally A. Wickley | 1 | Daughter | — | Ohio |
| 30 | Frank D. Slutz | 47 | Head | Educator | Ohio |
| 31 | Katherine Slutz | 27 | Wife | — | Ohio |
| 32 | Helen Slutz | 21 | Daughter | — | Colorado |
| 33 | Donald Slutz | 17 | Son | — | Colorado |
| 34 | June Slutz | 15 | Daughter | — | Colorado |
| 35 | Anna Surt | 58 | Head | — | Ohio |
| 36 | Pauline Surt | 35 | Daughter | Office Clerk | Ohio |
| 37 | Mildred Surt | 33 | Daughter | Clerk | Ohio |
| 38 | Myrtle Surt | 30 | Daughter | Physician | Ohio |
| 39 | Ruth Surt | 28 | Daughter | — | Ohio |
| 40 | Marie Truby | 22 | Head | Accountant | Michigan |
| 41 | Frances Truby | 20 | Sister | Servant | Ohio |
| 42 | Theodore Truby | 27 | Head | — | Ohio |
| 43 | Ruth Truby | 25 | Wife | Stenographer | Ohio |
| 44 | John Truby | 38 | Head | — | Germany |
| 45 | Clara Truby | 38 | Wife | — | Ohio |
| 46 | John Truby | 13 | Son | Assembler | Ohio |
| 47 | Ruth Truby | 11 | Daughter | Salesman | Ohio |
| 48 | Theodore Truby | 9 | Son | Bookkeeper | Ohio |
| 49 | Frances Truby | 7 | Daughter | Salesman | Ohio |
| 50 | Marie Truby | 5 | Daughter | Food Checker | Ohio |
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)