GS
Grace Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Las-Animas-County, Colorado
Our Model Tree links this Grace Smith across the 1920, 1930 and 1940 US Censuses in Las-Animas-County, Colorado (XGBoost, ~Confirmed) — first a spouse (b.~1869), then head of a 4-person household.
Age 71
b. ~1869
Female
Spouse
Born: England
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Las-Animas-County, Colorado |
| Surname | Smith |
| Given Name | Grace N. |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Las Animas |
| Naturalization Status | Naturalized |
| Additional Details | |
| Hours Worked | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Colorado |
| Birth Country | England |
| Birthplace (normalized) | england |
| Township / Ward | Trinidad City |
| Est. Birth Year | ~1869 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| Velma Dryden | Daughter | — | 31 | ~1909 |
| William Smith | Head | — | 71 | ~1869 |
| Shirley Dryden | Other | — | 12 | ~1928 |
| Grace Smith | Spouse | — | 71 | ~1869 |
Census Appearances
1920
Las Animas, …
Spouse, age 47
Las Animas, Colorado · implied b. ~1873 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Grace |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1912 |
| Naturalization Status | Naturalized |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
1930
Las Animas, …
Other, age 56
Las Animas, Colorado · implied b. ~1874 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Grace |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | England |
| Naturalization Status | Alien |
| Year of Immigration | 1904 |
| Age at First Marriage | 22 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
1940
Las-Animas-County, Colorado
Spouse, age 71
Las-Animas-County, Colorado · implied b. ~1869 — 4 household members
| Surname | Smith |
| Given Name | Grace N. |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Las Animas |
| Naturalization Status | Naturalized |
| Hours Worked | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Colorado |
| Birth Country | England |
| Birthplace (normalized) | england |
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 Grace Smith across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Grace Smith
Spouse · 1940 · age 71 · b. ~1869 · Colorado
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Las-Animas-County, Colorado
Open full size
1940 US Federal Census — Las-Animas-County, Colorado
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-00468-00712)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Hormann Harry Kenneth Herrmann | 13 | son | — | Colorado |
| 42 | William H. Smith | 71 | head | — | England |
| 43 | Grace N. Smith THIS PERSON | 71 | wife | — | England |
| 44 | Velma Irene Dryden | 31 | daughter | Clerk | Colorado |
| 45 | Shirley Irene Dryden | 12 | granddaughter | — | Colorado |
| 46 | Robert H. Wolfe | 73 | head | Carpenter | South Carolina |
| 47 | Arista Wolfe | 51 | wife | — | Illinois |
| 48 | Lucille L. Walton | 20 | daughter | Clerk | Colorado |
| 49 | Jack Walton | 23 | son | Coach | Colorado |
| 50 | Lewis Harvey | 27 | head | Coal Digger | Oklahoma |
| 51 | Connie Harvey | 24 | wife | Teacher | Colorado |
| 52 | George Jr. Stacy | 52 | head | Clerk | Colorado |
| 53 | Louise Amelia Stacy | 58 | wife | — | Norway |
| 54 | Elizabeth Logan Stacy | 84 | mother | — | Missouri |
| 55 | Robert T. Yeaman | 32 | head | Surveyor | Kentucky |
| 56 | Beatrice S. Yeaman | 35 | wife | Librarian | Pennsylvania |
| 57 | Charles Frederick Remine | 55 | head | Porter | New York |
| 58 | Cornelia Louise Remine | 47 | wife | — | Iowa |
| 59 | Harriet B. Branson | 69 | head | — | Illinois |
| 60 | Dowell S. Branson | 45 | lodger | Teacher | Indiana |
| 61 | Leon Corning Jr. Hill | 32 | lodger | Motion Picture Operator | Colorado |
| 62 | Adelaide Valdez | 45 | maid | Housework | New Mexico |
| 63 | M. C. Albi | 42 | head | Physician & Surgeon | Colorado |
| 64 | Grace M. Albi | 33 | wife | — | Colorado |
| 65 | Michael C. Albi | 15 | son | — | Colorado |
| 66 | Keith Albi | 9 | son | — | Colorado |
| 68 | Vernon M. Rayburn | 47 | head | Fireman | Nebraska |
| 69 | Minnie J. Rayburn | 44 | wife | — | Colorado |
| 70 | Madeline A. Rayburn | 17 | daughter | Clerk Assistant | Kansas |
| 71 | James Pasanelli | 30 | head | Machinist Helper | Colorado |
| 72 | Dorothy S. Pasanelli | 26 | wife | — | Colorado |
| 73 | Nancy Anne Pasanelli | 3 | daughter | — | Colorado |
| 74 | L. B. Stanton | 60 | head | Contractor | Illinois |
| 75 | Janet D. Stanton | 53 | wife | — | Colorado |
| 76 | Eugene Hammond | 37 | head | Teller | Colorado |
| 77 | Edith Hammond | 36 | wife | Stenographer | Colorado |
| 78 | Oscar H. Birmingham | 49 | head | Mechanic | Colorado |
| 79 | Jane A. Birmingham | 48 | wife | — | Missouri |
| 80 | Lewis D. Davis | 39 | head | Operator | Kansas |
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)