MR
Margaret Robertson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Harrison-County, Ohio
Our Model Tree links this Margaret Robertson across the 1930 and 1940 US Censuses in Harrison-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 11-person household.
Age 17
b. ~1923
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Harrison-County, Ohio |
| Surname | Robertson |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Green Township |
| 1935 Residence (County) | Harrison |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Green Township |
| Est. Birth Year | ~1923 |
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 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Ella Robertson | Daughter | — | 8 | ~1932 |
| Dolly Robertson | Daughter | — | 2 | ~1938 |
| Earl Robertson | Son | — | 11 | ~1929 |
| Ethel Robertson | Spouse | — | 38 | ~1902 |
| Charles Robertson | Son | — | 5 | ~1935 |
| Gilbert Robertson | Son | — | 19 | ~1921 |
| Margaret Robertson | Daughter | — | 17 | ~1923 |
| Dorothy Robertson | Daughter | — | 14 | ~1926 |
| Alice Robertson | Daughter | — | 13 | ~1927 |
| William Robertson | Head | — | 46 | ~1894 |
| Marie Robertson | Daughter | — | 16 | ~1924 |
Census Appearances
1930
Harrison, Ohio
Daughter, age 7
Harrison, Ohio · implied b. ~1923 — 44 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robertson |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | West Virginia |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Harrison-County, Ohio
Daughter, age 17
Harrison-County, Ohio · implied b. ~1923 — 11 household members
| Surname | Robertson |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Green Township |
| 1935 Residence (County) | Harrison |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| 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 Margaret Robertson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Robertson
Daughter · 1940 · age 17 · b. ~1923 · Ohio
★ You are viewing this record
Sibling
Dorothy Robertson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ella Robertson
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Robertson
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Robertson
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dolly Robertson
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gilbert Robertson
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earl Robertson
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Robertson
Sibling · 1940 · age 5
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
1940 US Federal Census — Harrison-County, Ohio
Open full size
1940 US Federal Census — Harrison-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03083-00291)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lester Thompson | 45 | Head | Miner | Ohio |
| 2 | Nellie Thompson | 46 | Wife | — | Virginia |
| 3 | Ross Thompson | 21 | Son | Miner | Ohio |
| 4 | Lily Thompson | 11 | Daughter | — | Ohio |
| 5 | Violet Thompson | 9 | Daughter | — | Ohio |
| 6 | Marion Rensi | 26 | Head | Miner | Ohio |
| 7 | Jennie Rensi | 26 | Wife | — | Pennsylvania |
| 8 | Marlene Rensi | 5 | Daughter | — | Ohio |
| 9 | Donald Rensi | 3 | Son | — | Ohio |
| 10 | Edward Rensi | 2 | Son | — | Ohio |
| 11 | Charles Skipper | 62 | Head | Steam Shovel Oiler | Ohio |
| 12 | Myra B Skipper | 47 | Wife | — | Ohio |
| 13 | Clarence Skipper | 13 | Son | — | Ohio |
| 14 | Wayne Mohney | 37 | Head | Miner | Ohio |
| 15 | Minnie Mohney | 36 | Wife | — | New York |
| 16 | Aldine Mohney | 15 | Daughter | — | Pennsylvania |
| 17 | Jean Mohney | 11 | Daughter | — | Pennsylvania |
| 18 | Shirley Mohney | 3 | Daughter | — | Ohio |
| 19 | Ross Kenwood | 35 | Head | Miner | Virginia |
| 20 | Ora Kenwood | 39 | Wife | — | Ohio |
| 21 | Ross Kenwood | 20 | Son | New Worker | Ohio |
| 22 | Jesse Cathran | 45 | Brother in law | Miner | Ohio |
| 23 | H B Oliver | 29 | Head | Miner | Ohio |
| 24 | Delia Oliver | 24 | Wife | — | Ohio |
| 25 | Virginia Oliver | 5 | Daughter | — | Ohio |
| 26 | Frederick Oliver | 4 | Son | — | Ohio |
| 27 | Mary Evelyn Oliver | 2 | Daughter | — | Ohio |
| 28 | James Oliver | 2 | Son | — | Ohio |
| 29 | William Robertson | 46 | Head | Miner | West Virginia |
| 30 | Ethel Robertson | 38 | Wife | — | West Virginia |
| 31 | Gilbert Robertson | 19 | Son | New Worker | West Virginia |
| 32 | Margaret Robertson THIS PERSON | 17 | Daughter | — | Ohio |
| 33 | Marie Robertson | 16 | Daughter | — | Ohio |
| 34 | Dorothy Robertson | 14 | Daughter | — | Ohio |
| 35 | Alice J Robertson | 13 | Daughter | — | Ohio |
| 36 | Earl Robertson | 11 | Son | — | Ohio |
| 37 | Ella Mae Robertson | 8 | Daughter | — | Ohio |
| 38 | Charles Robertson | 5 | Son | — | Ohio |
| 39 | Dolly Robertson | 2 | Daughter | — | Ohio |
| 40 | John Caper | 48 | Head | Miner | Italy |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)