RM
Robert Mccoy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Trumbull-County, Ohio
Our Model Tree links this Robert Mccoy across the 1930 and 1940 US Censuses in Trumbull-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 7-person household.
Age 11
b. ~1929
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Trumbull-County, Ohio |
| Surname | McCoy |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Girard |
| 1935 Residence (County) | Trumbull |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Vienna Twp |
| Est. Birth Year | ~1929 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Burlow Mccoy | Head | — | 36 | ~1904 |
| Willard Mccoy | Son | — | 16 | ~1924 |
| Alice Mccoy | Daughter | — | 13 | ~1927 |
| Alice Mccoy | Spouse | — | 34 | ~1906 |
| Albert Mccoy | Son | — | 9 | ~1931 |
| Robert Mccoy | Son | — | 11 | ~1929 |
| Eugene Mccoy | Son | — | 7 | ~1933 |
Census Appearances
1930
Trumbull, Ohio
Son, age 1
Trumbull, Ohio · implied b. ~1929 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCoy |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Trumbull-County, Ohio
Son, age 11
Trumbull-County, Ohio · implied b. ~1929 — 7 household members
| Surname | McCoy |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Girard |
| 1935 Residence (County) | Trumbull |
| Highest Grade | No 6 |
| 1935 Residence | Ohio |
| 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 Robert Mccoy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Mccoy
Son · 1940 · age 11 · b. ~1929 · Ohio
★ You are viewing this record
Sibling
Willard Mccoy
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Mccoy
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Mccoy
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Mccoy
Sibling · 1940 · age 7
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 — Trumbull-County, Ohio
Open full size
1940 US Federal Census — Trumbull-County, Ohio
Page Contents
36 people indexed on this census page (nara:1940:m-t0627-03158-00670)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Frank Zulicky | 62 | Head | Farmer | Poland |
| 42 | Francis Zulicky | 57 | Wife | Housewife | Poland |
| 43 | John Zulicky | 23 | Son | Labor | Ohio |
| 44 | Rosalie Zulicky | 19 | Daughter | Beauty Operator | Ohio |
| 45 | Frances Zulicky | 16 | Daughter | — | Ohio |
| 46 | Mary Zulicky | 15 | Daughter | — | Ohio |
| 47 | William Cramer | 37 | Head | Shear Man | Pennsylvania |
| 48 | Marie Cramer | 37 | Wife | Housewife | Pennsylvania |
| 49 | Clara Cramer | 18 | Daughter | — | Pennsylvania |
| 50 | William Jr Cramer | 7 | Son | — | Ohio |
| 51 | Burlow Mccoy | 36 | Head | Steel Worker | Ohio |
| 52 | Alice M Mccoy | 34 | Wife | Housewife | Ohio |
| 53 | Willard Mccoy | 16 | Son | — | Ohio |
| 54 | Alice Mccoy | 13 | Daughter | — | Ohio |
| 55 | Robert Mccoy THIS PERSON | 11 | Son | — | Ohio |
| 56 | Albert Mccoy | 9 | Son | — | Ohio |
| 57 | Eugene Mccoy | 7 | Son | — | Ohio |
| 58 | Mike Urlesky | 76 | Head | Farmer | Austria |
| 59 | Rosie Urlesky | 74 | Wife | Housewife | Austria |
| 60 | Lloyd Creed | 38 | Head | Inspector | Ohio |
| 61 | Esther Creed | 32 | Wife | Housewife | Ohio |
| 62 | Ivan Creed | 35 | Head | Operator | Ohio |
| 63 | Emma Creed | 30 | Wife | Housewife | Ohio |
| 64 | Donna Jane Creed | 12 | Daughter | — | Ohio |
| 65 | Morris Lou Creed | 9 | Daughter | — | Ohio |
| 66 | Edward Munson | 56 | Head | Farmer | Ohio |
| 67 | James Patt | 51 | Lodger | Helping | Ohio |
| 68 | Harry Over | 31 | Head | Shearman | Pennsylvania |
| 69 | Eva Over | 27 | Wife | Housewife | Pennsylvania |
| 70 | Richard Over | 42 | Brother | Heater | Pennsylvania |
| 71 | Alfaretta Over | 32 | Sister-in-law | Paper Hanger | Pennsylvania |
| 72 | Chester Over | 9 | Son | — | Pennsylvania |
| 73 | Martha Yamsek | 51 | Head | Housewife | Yugoslavia |
| 74 | Albert Yamsek | 29 | Son | Press Operator | Yugoslavia |
| 75 | Mary Yamsek | 18 | Daughter | — | Ohio |
| 76 | Pete Yamsek | 16 | Son | — | Ohio |
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)