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Edward Gray — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Montezuma-County, Colorado
Our Model Tree links this Edward Gray across the 1930 and 1940 US Censuses in Montezuma-County, Colorado (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 13-person household.
Age 12
b. ~1928
Male
Son
Born: Colorado
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Montezuma-County, Colorado |
| Surname | Gray |
| Given Name | Edward |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Township #6 Range 16W |
| 1935 Residence (County) | Montezuma |
| Additional Details | |
| Highest Grade | No 3 |
| 1935 Residence | Same House |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | Township 6 Range 16W |
| Est. Birth Year | ~1928 |
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 1940 census.
| Name | Relation to head | Relative to Edward | Age | Birth yr |
|---|---|---|---|---|
| Helen Gray | Daughter | — | 9 | ~1931 |
| Arthur Gray | Son | — | 3 | ~1937 |
| Ray Gray | Son | — | 5 | ~1935 |
| Claude Gray | Head | — | 46 | ~1894 |
| Lois Gray | Daughter | — | 11 | ~1929 |
| May Gray | Spouse | — | 42 | ~1898 |
| Marvin Gray | Son | — | 16 | ~1924 |
| Floyd Gray | Son | — | 14 | ~1926 |
| Louis Gray | Son | — | 11 | ~1929 |
| Margaret Gray | Daughter | — | 1 | ~1939 |
| John Gray | Son | — | 18 | ~1922 |
| Edward Gray | Son | — | 12 | ~1928 |
| Clyde Gray | Son | — | 23 | ~1917 |
Census Appearances
1930
Montezuma, Colorado
Son, age 2
Montezuma, Colorado · implied b. ~1928 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| Given Name | Edward L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Oklahoma |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Montezuma-County, Colorado
Son, age 12
Montezuma-County, Colorado · implied b. ~1928 — 13 household members
| Surname | Gray |
| Given Name | Edward |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Township #6 Range 16W |
| 1935 Residence (County) | Montezuma |
| Highest Grade | No 3 |
| 1935 Residence | Same House |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Edward Gray across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Edward Gray
Son · 1940 · age 12 · b. ~1928 · Colorado
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Sibling
Clyde Gray
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lois Gray
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Gray
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Gray
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Gray
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Gray
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marvin Gray
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Floyd Gray
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ray Gray
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louis Gray
Sibling · 1940 · age 11
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 — Montezuma-County, Colorado
Open full size
1940 US Federal Census — Montezuma-County, Colorado
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00471-00433)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Claude Gray | 46 | Head | Common Labor | Kansas |
| 2 | May Gray | 42 | Wife | — | Oklahoma |
| 3 | Clyde Gray | 23 | Son | Miner | Colorado |
| 4 | John Gray | 18 | Son | Farmer | Colorado |
| 5 | Marvin Gray | 16 | Son | Farm Laborer | Colorado |
| 6 | Floyd Gray | 14 | Son | — | Colorado |
| 7 | Edward Gray THIS PERSON | 12 | Son | — | Colorado |
| 8 | Louis Gray | 11 | Son | — | Colorado |
| 9 | Lois Gray | 11 | Daughter | — | Colorado |
| 10 | Helen Gray | 9 | Daughter | — | Colorado |
| 11 | Ray Gray | 5 | Son | — | Colorado |
| 12 | Arthur Gray | 3 | Son | — | Colorado |
| 13 | Margaret Gray | 1 | Daughter | — | Colorado |
| 14 | Harvey Sweaney | 52 | Head | Farmer | Missouri |
| 15 | Margaret Sweaney | 50 | Wife | — | Illinois |
| 16 | Donald Sweaney | 11 | Son | — | Colorado |
| 17 | Glenn Sweaney | 8 | Son | — | Colorado |
| 18 | Delbert Sweaney | 25 | Son | Farmer | Colorado |
| 19 | Mary Sweaney | 22 | Daughter-in-law | — | Colorado |
| 20 | Betty Lou Sweaney | 5 | Granddaughter | — | Colorado |
| 21 | Roberta Sweaney | 3 | Granddaughter | — | Colorado |
| 22 | Margaret Burke | 9 | Granddaughter | — | Colorado |
| 23 | Clifton Russell | 36 | Head | Shovel Man | Texas |
| 24 | Florence Russell | 39 | Wife | — | Oklahoma |
| 25 | Fannie Russell | 11 | Daughter | — | California |
| 26 | Nettie Russell | 10 | Daughter | — | California |
| 27 | Betty Lou Russell | 5 | Daughter | — | Colorado |
| 28 | Alice Alice Russell | 5 | Daughter | — | Colorado |
| 29 | T. H. Matheson | 59 | Head | Farmer | Tennessee |
| 30 | Esther Matheson | 47 | Wife | — | Alabama |
| 31 | J. V. Skinner | 32 | Head | Farmer | Arkansas |
| 32 | Helen Skinner | 30 | Wife | — | Oklahoma |
| 33 | Marlene Skinner | 10 | Daughter | — | Texas |
| 34 | J. V. Skinner | 7 | Son | — | Texas |
| 35 | Gerald Ray Skinner | 3 | Son | — | Colorado |
| 36 | F. W. Tarbet | 30 | Visitor | Minister | Texas |
| 37 | Ruby Tarbet | 26 | Visitor | — | Texas |
| 38 | Mella Jean Tarbet | 3 | Visitor | — | Colorado |
| 39 | Glenn Milligan | 41 | Head | Farmer | Kansas |
| 40 | Gertrude Milligan | 39 | Wife | — | Colorado |
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)