MK
Mary Kelley — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Columbiana, Ohio
Our Model Tree links this Mary Kelley across the 1930 and 1940 US Censuses in Columbiana, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1914), then head of a 13-person household.
Age 16
b. ~1914
Female
Daughter
Born: England
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Columbiana, Ohio |
| Surname | Kelley |
| Given Name | Mary M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1914 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | England |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
| Township / Ward | Lisbon Village Part |
| Est. Birth Year | ~1914 |
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.
13 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Eliza Ford | Daughter | — | 3 | ~1927 |
| Winifred Kelley | Daughter | — | 22 | ~1908 |
| Mary Kelley | Daughter | — | 16 | ~1914 |
| Andrew Kelley | Head | — | 49 | ~1881 |
| Margaret Kelley | Other | — | 49 | ~1881 |
| Arthur Ford | Other | — | 28 | ~1902 |
| Violet Ford | Other | — | 26 | ~1904 |
| John Kelley | Son | — | 12 | ~1918 |
| Peter Kelley | Son | — | 20 | ~1910 |
| Jack Ford | Son | — | 7 | ~1923 |
| William Kelley | Son | — | 9 | ~1921 |
| Ralph Ford | Son | — | 5 | ~1925 |
| Andrew Kelley | Son | — | 18 | ~1912 |
Census Appearances
1930
Columbiana, Ohio
Daughter, age 16
Columbiana, Ohio · implied b. ~1914 — 13 household members
| Surname | Kelley |
| Given Name | Mary M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1914 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | England |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
1940
Columbiana-County, Ohio
Daughter, age 25
Columbiana-County, Ohio · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelly |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | England |
| 1935 Residence (City) | Lisbon Village |
| 1935 Residence (County) | Columbiana |
| Naturalization Status | Naturalized |
| Occupation | Housework |
| Industry | Private Family |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 500 |
| Highest Grade | H-4 |
| 1935 Residence | Same House |
| Birth Country | England |
| Birthplace (normalized) | england |
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 Kelley across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Kelley
Daughter · 1930 · age 16 · b. ~1914 · Ohio
★ You are viewing this record
Sibling
Ralph Ford
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrew Kelley
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eliza Ford
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Ford
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Peter Kelley
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Winifred Kelley
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Kelley
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Kelley
Sibling · 1930 · age 12
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 — Columbiana, Ohio
Open full size
1930 US Federal Census — Columbiana, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1758:1100)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Lucy S Bick | 60 | Wife-H | — | Ohio |
| 52 | Luman Fred E Bick | 31 | Head | Sales Clerk | Ohio |
| 53 | Mary A Bick | 26 | Wife-H | — | Ohio |
| 54 | Robert F Bick | 2 | Son | — | Ohio |
| 55 | George E Eardley | 75 | Head | None | Ohio |
| 56 | Carrie M Eardley | 63 | Wife-H | None | Pennsylvania |
| 57 | Calvin E Anderson | 77 | Head | Clerk Shipping | Pennsylvania |
| 58 | Laura E Anderson | 47 | Wife-H | None | Ohio |
| 59 | Emmett B Perkins | 26 | Head | Laborer | Pennsylvania |
| 60 | Goldie B Perkins | 23 | Wife-H | None | Ohio |
| 61 | Melvin M Perkins | 4 | Daughter | — | Pennsylvania |
| 62 | Jacob M Keyser | 72 | Father-in-law | Miner | Ohio |
| 63 | George D Meekel | 58 | Head | Merchant | Ohio |
| 64 | George E Meekel | 20 | Son | Operator Machine | Ohio |
| 65 | Eugene B Meekel | 18 | Son | None | Ohio |
| 66 | Herbert D Meekel | 15 | Son | None | Ohio |
| 67 | Carl L Tullis | 26 | Head | Laborer | Ohio |
| 68 | Isabel Tullis | 24 | Wife-H | None | Scotland |
| 69 | Carl G Tullis | 5 | Son | None | Ohio |
| 70 | William K Tullis | 4 | Son | None | Ohio |
| 71 | Mary D Tullis | 2 | Daughter | None | Ohio |
| 72 | Richard H Tullis | 0 | Son | None | Ohio |
| 73 | Thomas E Earing | 73 | Head | None | Ohio |
| 74 | Harriet Earing | 58 | Wife-H | None | Ohio |
| 75 | Andrew J Kelley | 49 | Head | Dyer | Irish Free State |
| 76 | Margaret M Kelley | 49 | Wife-H | None | England |
| 77 | Winifred A Kelley | 22 | Daughter | Saleslady | England |
| 78 | Peter E Kelley | 20 | Son | Shipping Clerk | England |
| 79 | Andrew Jr Kelley | 18 | Son | Laborer | England |
| 80 | Mary M Kelley THIS PERSON | 16 | Daughter | None | England |
| 81 | John F Kelley | 12 | Son | None | California |
| 82 | William P Kelley | 9 | Son | None | Ohio |
| 83 | Arthur H Ford | 28 | R | Presser | Ohio |
| 84 | Violet Ja Ford | 26 | Wife-H | None | Ohio |
| 85 | Jack Ford | 7 | Son | None | Ohio |
| 86 | Ralph T Ford | 5 | Son | None | Ohio |
| 87 | Eliza A Ford | 3 | Daughter | None | Ohio |
| 88 | Clyde B Meehan | 49 | Head | Kiln Worker | Ohio |
| 89 | Minnie E Meehan | 48 | Wife-H | None | Ohio |
| 90 | Margaret L Meehan | 16 | Daughter | None | Ohio |
| 91 | Billie E Meehan | 13 | Son | None | Ohio |
| 92 | Jack Snyder | 29 | Head | Crane Man | Ohio |
| 93 | Hazel L Snyder | 24 | Wife-H | None | Ohio |
| 94 | John L Snyder | 2 | Son | None | Ohio |
| 95 | William W Hough | 27 | Head | Dipper | Pennsylvania |
| 96 | Anna E Hough | 24 | Wife-H | None | Ohio |
| 97 | Evelyn J Hough | 5 | Daughter | None | Pennsylvania |
| 98 | Loretta G Hough | 3 | Daughter | None | Ohio |
| 99 | Amzi A Hough | 52 | Father | Miner | Pennsylvania |
| 100 | Nora V Hough | 55 | Mother | None | Pennsylvania |
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)