MR
Mary Robbins — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Guernsey, Ohio
Our Model Tree links this Mary Robbins across the 1910 and 1920 US Censuses in Guernsey, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1905), then head of a 18-person household.
Age 15
b. ~1905
Female
Daughter
Born: Ohio
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Guernsey, Ohio |
| Surname | Robbins |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Union Township |
| Est. Birth Year | ~1905 |
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.
18 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Marjorie Robbins | Daughter | — | 7 | ~1913 |
| Charles Robbins | Head | — | 52 | ~1868 |
| Winifred Robbins | Daughter | — | 15 | ~1905 |
| Mary Robbins | Daughter | — | 15 | ~1905 |
| Christine Robbins | Daughter | — | 11 | ~1909 |
| Elmer Robbins | Son | — | 20 | ~1900 |
| Eva Robbins | Daughter | — | 13 | ~1907 |
| Kenneth Robbins | Son | — | 13 | ~1907 |
| William Robbins | Son | — | 1 | ~1919 |
| Dorothy Robbins | Daughter | — | 9 | ~1911 |
| Mary Robbins | Spouse | — | 48 | ~1872 |
| Etta Robbins | Daughter | — | 21 | ~1899 |
| Ruth Robbins | Daughter | — | 18 | ~1902 |
| Caroline Robbins | Daughter | — | 3 | ~1917 |
| Blanch Robbins | Daughter | — | 18 | ~1902 |
| Charles Robbins | Son | — | 24 | ~1896 |
| Clyde Robbins | Son | — | 27 | ~1893 |
| Clarence Robbins | Son | — | 21 | ~1899 |
Census Appearances
1910
Guernsey, Ohio
Daughter, age 6
Guernsey, Ohio · implied b. ~1904 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robin |
| Given Name | Mary G. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Guernsey, Ohio
Daughter, age 15
Guernsey, Ohio · implied b. ~1905 — 18 household members
| Surname | Robbins |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| 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 Robbins across 2 US Census years (1910 and 1920) in Guernsey, Ohio, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Robbins
Daughter · 1920 · age 15 · b. ~1905 · Ohio
★ You are viewing this record
Sibling
Clarence Robbins
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Robbins
Sibling · 1920 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Blanch Robbins
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Etta Robbins
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Winifred Robbins
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Robbins
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kenneth Robbins
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marjorie Robbins
Sibling · 1920 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Robbins
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eva Robbins
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elmer Robbins
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Christine Robbins
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Robbins
Sibling · 1920 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clyde Robbins
Sibling · 1920 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Caroline Robbins
Sibling · 1920 · age 3
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 — Guernsey, Ohio
Open full size
1920 US Federal Census — Guernsey, Ohio
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1353unit:0307)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Robbins | 52 | Head | Farmer | Ohio |
| 2 | Mary Robbins | 48 | Wife | — | Ohio |
| 3 | Clarence Robbins | 21 | Son | Farmer | Ohio |
| 4 | Blanch Robbins | 18 | Daughter | — | Ohio |
| 5 | Winifred Robbins | 15 | Daughter | — | Ohio |
| 6 | Kenneth Robbins | 13 | Son | — | Ohio |
| 7 | Christine Robbins | 11 | Daughter | — | Ohio |
| 8 | Dorothy Robbins | 9 | Daughter | — | Ohio |
| 9 | Marjorie Robbins | 7 | Daughter | — | Ohio |
| 10 | Caroline Robbins | 3 | Daughter | — | Ohio |
| 11 | William Robbins | 1 | Son | — | Ohio |
| 12 | Charles Robbins | 24 | Son | Farmer | Ohio |
| 13 | Etta Robbins | 21 | Daughter | Teacher | Ohio |
| 14 | Clyde Robbins | 27 | Son | Farmer | Ohio |
| 15 | Elmer Robbins | 20 | Son | Farmer | Ohio |
| 16 | Ruth Robbins | 18 | Daughter | — | Ohio |
| 17 | Mary Robbins THIS PERSON | 15 | Daughter | — | Ohio |
| 18 | Eva Robbins | 13 | Daughter | — | Ohio |
| 19 | Robert M. Bailey | 51 | Head | Farmer | Ohio |
| 20 | Nettie Bailey | 51 | Wife | — | Indiana |
| 21 | Eva Bailey | 11 | Daughter | — | Ohio |
| 22 | Bailey | None | — | — | — |
| 23 | Bailey | None | — | — | — |
| 24 | Bailey | None | — | — | — |
| 25 | Bailey | None | — | — | — |
| 26 | Ivan D. Vermillion | 52 | Head | Farmer | Ohio |
| 27 | Mellie Vermillion | 41 | Wife | — | Tennessee |
| 28 | Vermillion | 1 | Daughter | — | Ohio |
| 29 | Cyrus Knox | None | Head | — | — |
| 30 | Knox | None | — | — | — |
| 31 | William Wilson | 43 | Head | Farmer | Ohio |
| 32 | Wilson | None | — | — | — |
| 33 | Isaac Caston | 54 | Head | — | Ohio |
| 34 | Caston | None | — | — | — |
| 35 | William K. Ries | 52 | Head | Farmer | Missouri |
| 36 | Ries | None | — | — | — |
| 37 | James B. Ries | 22 | Head | Farmer | Illinois |
| 38 | Lillian Ries | 19 | Wife | — | Ohio |
| 39 | William M. Yost | 61 | Head | Farmer | Ohio |
| 40 | Lizzie Yost | 52 | Wife | — | Michigan |
| 41 | H. H. Lippincott | 62 | Head | Farmer | Ohio |
| 42 | Lippincott | 21 | Wife | Farm Laborer | Ohio |
| 43 | William Lippincott | 31 | Son | — | Ohio |
| 44 | Lippincott | 18 | Daughter | — | Ohio |
| 45 | Lippincott | 16 | Daughter | — | Ohio |
| 46 | Michael Lowry | 69 | Head | Farmer | Ireland |
| 47 | Mary Lowry | 61 | Wife | — | Ireland |
| 48 | Anna Lowry | 36 | Daughter | Teacher | Ohio |
| 49 | Sarah Lowry | 34 | Daughter | Teacher | Ohio |
| 50 | Catherine Lowry | 28 | Daughter | — | Ohio |
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)