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Mary Mayer — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Hamilton, Ohio
Our Model Tree links this Mary Mayer across the 1920, 1930 and 1940 US Censuses in Hamilton, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1893), then head of a 4-person household.
Age 37
b. ~1893
Female
Spouse
Born: Kentucky
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Hamilton, Ohio |
| Surname | Mayer |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 21 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Terrace Park Village |
| Est. Birth Year | ~1893 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| B Mayer | Daughter | — | 7 | ~1923 |
| Mary Mayer | Daughter | — | 13 | ~1917 |
| Frank Mayer | Head | — | 43 | ~1887 |
| Mary Mayer | Spouse | — | 37 | ~1893 |
Census Appearances
1920
Hamilton, Ohio
Spouse, age 27
Hamilton, Ohio · implied b. ~1893 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mayer |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Hamilton, Ohio
Spouse, age 37
Hamilton, Ohio · implied b. ~1893 — 4 household members
| Surname | Mayer |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 21 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
Spouse, age 48
Hamilton-County, Ohio · implied b. ~1892 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Meyer |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Cincinnati City |
| 1935 Residence (County) | Hamilton |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Mayer across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mayer
Spouse · 1930 · age 37 · b. ~1893 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Hamilton, Ohio
Open full size
1930 US Federal Census — Hamilton, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1818:0374)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Eleonore Mcgrath | 21 | Servant | Servant | Kentucky |
| 2 | Charles O. Leasher | 22 | Head | Estimator | Ohio |
| 3 | Laura E. Leasher | 23 | Wife | Teacher | Ohio |
| 4 | Joseph H. Kneisley | 38 | Head | Doctor | Ohio |
| 5 | Clara Kneisley | 37 | Wife | — | Ohio |
| 6 | Geraldine M. Kneisley | 10 | Daughter | — | Ohio |
| 7 | Cassie B. Kneisley | 7 | Daughter | — | Ohio |
| 8 | Mina S. Emery | 47 | Boarder | Servant | Ohio |
| 9 | Charles W. Mckeand | 66 | Head | — | Ohio |
| 10 | Ida Mckeand | 64 | Wife | — | Ohio |
| 11 | Ruben W. Houghton | 47 | Head | Accountant | Ohio |
| 12 | Marie Houghton | 47 | Wife | — | Ohio |
| 13 | Mildred B. Houghton | 22 | Daughter | — | Ohio |
| 14 | Alice E. Houghton | 19 | Daughter | — | Ohio |
| 15 | Ruben W. Jr. Houghton | 11 | Son | — | Ohio |
| 16 | James Houghton | 8 | Son | — | Ohio |
| 17 | Mary J. Anderson | 70 | Mother-in-law | — | Ohio |
| 18 | George M. Summe | 59 | Head | Carpenter | Indiana |
| 19 | Rose L. Summe | 56 | Wife | — | New York |
| 20 | Naomi J. Summe | 33 | Daughter | Physical Director | Ohio |
| 21 | William H. Summe | 29 | Son | Carpenter | Ohio |
| 22 | Sumner West | 50 | Head | Agent | Ohio |
| 23 | Alice West | 33 | Wife | — | Ohio |
| 24 | Catherine A. West | 13 | Daughter | — | Ohio |
| 25 | Elizabeth West | 12 | Daughter | — | Ohio |
| 26 | John West | 10 | Son | — | Ohio |
| 27 | David West | 8 | Son | — | Ohio |
| 28 | Owen West | 4 | Son | — | Ohio |
| 29 | Frank P. Mayer | 43 | Head | Accountant | Ohio |
| 30 | Mary Mayer THIS PERSON | 37 | Wife | — | Kentucky |
| 31 | Mary Frances Mayer | 13 | Daughter | — | Kentucky |
| 32 | B. J. Mayer | 7 | Daughter | — | Kentucky |
| 33 | John J. Casby | 56 | Head | Captain Police | Kentucky |
| 34 | Eva Casby | 56 | Wife | — | Ohio |
| 35 | Elizabeth M. Casby | 19 | Daughter | — | Ohio |
| 36 | Ella Mcafee | 69 | Mother-in-law | — | Ohio |
| 37 | Freda Goodpaster | 16 | Servant | Servant | Ohio |
| 38 | Reese Runyan | 67 | Head | Commercial Trav. | Ohio |
| 39 | Bessie Runyan | 55 | Wife | — | Ohio |
| 40 | Martha Runyan | 16 | Daughter | — | Ohio |
| 41 | Wesley C. Hazus | 65 | Head | Carpenter | Ohio |
| 42 | Nellie Hazus | 60 | Sister | — | Ohio |
| 43 | Harrison B. Clancey | 39 | Head | Ag. Manager | Ohio |
| 44 | Janet M. Clancey | 39 | Wife | — | Ohio |
| 45 | Elizabeth Clancey | 11 | Daughter | — | Ohio |
| 46 | Harrison Jr. Clancey | 6 | Son | — | Ohio |
| 47 | Milton A. Van Brunt | 46 | Head | Vice Master | Ohio |
| 48 | Florence B. Van Brunt | 47 | Wife | — | Ohio |
| 49 | Mary C. Van Brunt | 15 | Daughter | — | Ohio |
| 50 | Robert A. Van Brunt | 12 | Son | — | Ohio |
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)