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Mary Montgomery — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Hamilton, Ohio
Our Model Tree links this Mary Montgomery across the 1930 and 1940 US Censuses in Hamilton, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1917), then head of a 11-person household.
Age 13
b. ~1917
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hamilton, Ohio |
| Surname | Montgomery |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Cincinnati City |
| 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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Montgomery | Daughter | — | 13 | ~1917 |
| Dorothy Montgomery | Daughter | — | 4 | ~1926 |
| Virginia Montgomery | Daughter | — | 6 | ~1924 |
| Robert Montgomery | Head | — | 39 | ~1891 |
| Minnie Montgomery | Other | — | 40 | ~1890 |
| George Montgomery | Son | — | 18 | ~1912 |
| James Montgomery | Son | — | 8 | ~1922 |
| Alice Montgomery | Son | — | 1 | ~1929 |
| David Montgomery | Son | — | 9 | ~1921 |
| Frank Montgomery | Son | — | 11 | ~1919 |
| Elmer Montgomery | Son | — | 3 | ~1927 |
Census Appearances
1930
Hamilton, Ohio
Daughter, age 13
Hamilton, Ohio · implied b. ~1917 — 11 household members
| Surname | Montgomery |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Hamilton-County, Ohio
Spouse, age 24
Hamilton-County, Ohio · implied b. ~1916 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Montgomery |
| Given Name | May |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Colerain Twp. |
| 1935 Residence (County) | Hamilton |
| Hours Worked | 5 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same Place |
| 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 Montgomery across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Montgomery
Daughter · 1930 · age 13 · b. ~1917 · Ohio
★ You are viewing this record
Sibling
Dorothy Montgomery
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Montgomery
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elmer Montgomery
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Montgomery
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Montgomery
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Montgomery
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Montgomery
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Montgomery
Sibling · 1930 · age 18
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 — Hamilton, Ohio
Open full size
1930 US Federal Census — Hamilton, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1811:0054)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Wesley | 40 | Head | Cement | Virginia |
| 2 | Roberta Wesley | 39 | Wife-H | None | Ohio |
| 3 | Thelma Wesley | 19 | Daughter | Kitchen Girl | Ohio |
| 4 | Cecil Wesley | 18 | Son | Cement | Ohio |
| 5 | Arville Wesley | 16 | Son | Cement | Ohio |
| 6 | Jane Wesley | 14 | Son | None | Ohio |
| 7 | Gloria Wesley | 13 | Daughter | None | Ohio |
| 8 | Irene Wesley | 11 | Daughter | None | Ohio |
| 9 | Ira Wesley | 7 | Daughter | None | Ohio |
| 10 | Alvin Wesley | 5 | Son | None | Ohio |
| 11 | Gwendolyn Wesley | 1 | Daughter | None | Ohio |
| 12 | Jerry Carver | 53 | Head | Laborer | Tennessee |
| 13 | Rachel Carver | 40 | Wife-H | Beauty | Ohio |
| 14 | Pearl Wesley | 18 | Step-dau | Laborer | Ohio |
| 15 | Otis Wesley | 15 | Step-son | None | Ohio |
| 16 | Robert Montgomery | 39 | Head | Finisher | Kentucky |
| 17 | Minnie Montgomery | 40 | Wife-H | Laundress | Kentucky |
| 18 | George H. Montgomery | 18 | Son | Laborer | Ohio |
| 19 | Mary Montgomery THIS PERSON | 13 | Daughter | None | Ohio |
| 20 | Frank Montgomery | 11 | Son | None | Ohio |
| 21 | David Montgomery | 9 | Son | None | Ohio |
| 22 | James Montgomery | 8 | Son | None | Ohio |
| 23 | Virginia Montgomery | 6 | Daughter | None | Ohio |
| 24 | Dorothy Montgomery | 4 | Daughter | None | Ohio |
| 25 | Elmer Montgomery | 3 | Son | None | Ohio |
| 26 | Alice Montgomery | 1 | Son | None | Ohio |
| 27 | William Imholt | 35 | Head | Service | Ohio |
| 28 | Marie Imholt | 29 | Wife-H | None | Ohio |
| 29 | William Imholt | 10 | Son | None | Ohio |
| 30 | Joseph Imholt | 7 | Son | None | Ohio |
| 31 | Jack Imholt | 1 | Son | None | Ohio |
| 32 | Thomas G. Dawson | 67 | Head | None | Maine |
| 33 | Emma Dawson | 55 | Wife-H | None | Ohio |
| 34 | William E. Powers | 43 | Head | Carpenter | Kentucky |
| 35 | Floy Powers | 31 | Wife-H | None | Ohio |
| 36 | Hubbard Powers | 20 | Son | Carpenter | Illinois |
| 37 | Irma Powers | 18 | Daughter | None | Ohio |
| 38 | Elizabeth Powers | 13 | Daughter | None | Ohio |
| 39 | Arthur E. Jones | 44 | Head | Clerk | Ohio |
| 40 | Laura Jones | 53 | Wife-H | None | Ohio |
| 41 | Michael Tierney | 31 | Head | Salesman | Ohio |
| 42 | Leah Tierney | 31 | Wife-H | None | Ohio |
| 43 | Patsy A. Tierney | 2 | Daughter | None | Ohio |
| 44 | Earl White | 36 | Head | Driver | Ohio |
| 45 | Annie White | 28 | Wife-H | None | Ohio |
| 46 | Irma White | 3 | Daughter | None | Ohio |
| 47 | Wesley Neely | 23 | Head | Mill Hand | Kentucky |
| 48 | Thelma Neely | 21 | Wife-H | None | Ohio |
| 49 | Albert Honkamp | 40 | Head | Carpenter | Ohio |
| 50 | Mary Honkamp | 40 | Wife-H | None | England |
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)