MC
Mary Connor — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Columbiana, Ohio
Our Model Tree links this Mary Connor across the 1910 and 1920 US Censuses in Columbiana, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1903), then head of a 10-person household.
Age 17
b. ~1903
Female
Daughter
Born: Ohio
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Columbiana, Ohio |
| Surname | Connor |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Matcher |
| Industry | Porcelain Wks |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Matcher |
| Township / Ward | Wellsville City |
| Est. Birth Year | ~1903 |
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.
10 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Connor | Daughter | — | 17 | ~1903 |
| Hester Connor | Daughter | — | 5 | ~1915 |
| Anna Connor | Daughter | — | 13 | ~1907 |
| Helen Connor | Daughter | — | 25 | ~1895 |
| Frank Connor | Head | — | 59 | ~1861 |
| Myrtle Connor | Other | — | 20 | ~1900 |
| Carl Connor | Son | — | 16 | ~1904 |
| Daniel Connor | Son | — | 20 | ~1900 |
| Charles Connor | Son | — | 28 | ~1892 |
| Rose Connor | Spouse | — | 48 | ~1872 |
Census Appearances
Daughter, age 7
Columbiana, Ohio · implied b. ~1903 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conner |
| Given Name | Mary M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Columbiana, Ohio
Daughter, age 17
Columbiana, Ohio · implied b. ~1903 — 10 household members
| Surname | Connor |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Matcher |
| Industry | Porcelain Wks |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 Connor across 2 US Census years (1910 and 1920) in Columbiana, Ohio, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Connor
Daughter · 1920 · age 17 · b. ~1903 · Ohio
★ You are viewing this record
Sibling
Charles Connor
Sibling · 1920 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Connor
Sibling · 1920 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carl Connor
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Connor
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hester Connor
Sibling · 1920 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Connor
Sibling · 1920 · age 20
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 — Columbiana, Ohio
Open full size
1920 US Federal Census — Columbiana, Ohio
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1357unit:0463)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Gladys | 12 | Daughter | — | Ohio |
| 52 | Dorothy A. | 10 | Daughter | — | Ohio |
| 53 | Ruth M. | 7 | Daughter | — | Ohio |
| 54 | John E. | 5 | Son | — | Ohio |
| 55 | Norman | 2 | Son | — | Ohio |
| 56 | Thomas Cartwright | 49 | Head | Laborer | Ohio |
| 57 | Mildred Cartwright | 41 | Wife | — | Ohio |
| 58 | Clarence Cartwright | 19 | Son | Checker | Ohio |
| 59 | Alfred Henning | 30 | Head | Truck Driver | Switzerland |
| 60 | Laura Henning | 28 | Wife | — | Ohio |
| 61 | Dorothy L. Henning | 7 | Daughter | — | Ohio |
| 62 | Alice R. Henning | 5 | Daughter | — | Ohio |
| 63 | Alfred W. Henning | 2 | Son | — | Ohio |
| 64 | Emma Wohnhaas | 19 | Sister-in-law | Sponger | Ohio |
| 65 | Wayne Wohnhaas | 1 | Brother-in-law | — | Ohio |
| 66 | Patrick Donough | 58 | Head | Pickler | Ireland |
| 67 | Ellen Donough | 58 | Wife | — | Ireland |
| 68 | Martin Donough | 28 | Son | Doubler | Pennsylvania |
| 69 | Thomas Donough | 26 | Son | Pairer | Pennsylvania |
| 70 | Peter J. Donough | 22 | Son | — | Pennsylvania |
| 71 | Margaret Vail | 29 | Daughter | Manager | Pennsylvania |
| 72 | Francis Vail | 11 | Son | — | Ohio |
| 73 | Joseph Cicero | 40 | Head | Sectionman | Italy |
| 74 | Mary Cicero | 38 | Wife | — | Italy |
| 75 | John Terzo | 25 | Son-in-law | Section | Italy |
| 76 | Mary Terzo | 17 | Daughter | — | Italy |
| 77 | Anna Cicero | 13 | Daughter | — | Pennsylvania |
| 78 | Josephine Cicero | 11 | Daughter | — | Pennsylvania |
| 79 | Frances Cicero | 8 | Daughter | — | Pennsylvania |
| 80 | Frank L. Davidson | 30 | Head | Machinist | Ohio |
| 81 | Bessie M. Davidson | 26 | Wife | — | Ohio |
| 82 | George E. Davidson | 4 | Son | — | Ohio |
| 83 | Mary A. Davidson | 1 | Daughter | — | Ohio |
| 84 | George W. Davidson | 59 | Father | Truck Dealer | Ohio |
| 85 | Frank E. Connor | 59 | Head | Boilermaker | Ohio |
| 86 | Rose Connor | 48 | Wife | — | Ohio |
| 87 | Charles R. Connor | 28 | Son | Chief Clerk | Ohio |
| 88 | Helen M. Connor | 25 | Daughter | — | Ohio |
| 89 | Daniel S. Connor | 20 | Son | Cold Roll Helper | Ohio |
| 90 | Myrtle B. Connor | 20 | Daughter-in-law | Matcher | Ohio |
| 91 | Mary M. Connor THIS PERSON | 17 | Daughter | Matcher | Ohio |
| 92 | Carl A. Connor | 16 | Son | — | Ohio |
| 93 | Anna A. Connor | 13 | Daughter | — | Ohio |
| 94 | Hester D. Connor | 5 | Daughter | — | Ohio |
| 95 | Clifford M. Stone | 20 | Head | Matcher | West Virginia |
| 96 | Rose Stone | 20 | Wife | — | Pennsylvania |
| 97 | James H. Fornay | 21 | Head | Blacksmith | Ohio |
| 98 | Ethel M. Fornay | 21 | Wife | — | Ohio |
| 99 | Frank E. Louthwaite | 59 | Head | Laborer | Pennsylvania |
| 100 | Lena L. Louthwaite | 61 | Wife | Ware Selector | Ohio |
Related Census Records
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)