FS
Frank Smith — 1940 US Census Record
Model Tree available1940 United States Federal Census · Las-Animas-County, Colorado
Our Model Tree links this Frank Smith across the 1920, 1930 and 1940 US Censuses in Las-Animas-County, Colorado (XGBoost, ~Confirmed), with identified parents Albert & Grace — first a head (b.~1902), then head of a 6-person household.
Age 38
b. ~1902
Male
Head
Born: England
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Las-Animas-County, Colorado |
| Surname | Smith |
| Given Name | Frank A. |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Trinidad |
| 1935 Residence (County) | Las Animas |
| Naturalization Status | First papers filed |
| Additional Details | |
| Occupation | Mechanic |
| Industry | Retail Auto Dealer |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1320 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth Country | England |
| Birthplace (normalized) | england |
| Occupation | Mechanic |
| Township / Ward | Trinidad |
| Est. Birth Year | ~1902 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Frank Smith | Head | — | 38 | ~1902 |
| Douglas Smith | Son | — | 9 | ~1931 |
| Ernest Smith | Son | — | 8 | ~1932 |
| Frank Smith | Son | — | 10 | ~1930 |
| Kenneth Smith | Son | — | 3 | ~1937 |
| Emma Smith | Spouse | — | 29 | ~1911 |
Census Appearances
1920
Las Animas, …
Son, age 18
Las Animas, Colorado · implied b. ~1902 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | England |
| Year of Immigration | 1912 |
| Naturalization Status | Naturalized |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | none |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
1930
Las Animas, …
Head, age 28
Las Animas, Colorado · implied b. ~1902 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1919 |
| Age at First Marriage | 26 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Miner |
| Industry | Coal mine |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 10 |
| Birth Country | England |
| Birthplace (normalized) | england |
1940
Las-Animas-County, Colorado
Head, age 38
Las-Animas-County, Colorado · implied b. ~1902 — 6 household members
| Surname | Smith |
| Given Name | Frank A. |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Trinidad |
| 1935 Residence (County) | Las Animas |
| Naturalization Status | First papers filed |
| Occupation | Mechanic |
| Industry | Retail Auto Dealer |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1320 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| 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 Frank Smith across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Albert Smith (~0.92 confidence) and mother Grace Smith (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Albert Smith
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Grace Smith
b. ~1873
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Smith
Head · 1940 · age 38 · b. ~1902 · Colorado
★ You are viewing this record
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
40 people indexed on this census page (nara:1940:m-t0627-00468-00667)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lotmale Cescolini | 87 | mother | — | Italy |
| 42 | Pete Cescolini | 53 | brother | Laborer | Colorado |
| 43 | Massa Lottie Mae Cescolini | 13 | niece | — | Colorado |
| 44 | Jennie Sacco | 28 | maid | Maid | Colorado |
| 45 | Frank A. Smith THIS PERSON | 38 | head | Mechanic | England |
| 46 | Emma A. Smith | 29 | wife | — | Alabama |
| 47 | Frank A. Jr. Smith | 10 | son | — | Colorado |
| 48 | Douglas W. Smith | 9 | son | — | Colorado |
| 49 | Ernest Henry Smith | 8 | son | — | Colorado |
| 50 | Kenneth R. Smith | 3 | son | — | Colorado |
| 51 | Arthur George Asgo | 52 | head | Carpenter Helper | Missouri |
| 52 | Myrtle S. Asgo | 42 | wife | — | Colorado |
| 53 | Massa Mary E. Asgo | 21 | daughter | Weigh Clerk | Colorado |
| 54 | Marcus L. Vigil | 36 | head | Postman | Colorado |
| 55 | Charles S. Vigil | 27 | brother | Deputy District Attorney | Colorado |
| 56 | Aida Vigil | 33 | sister | — | Colorado |
| 57 | Ernestine Vigil | 25 | sister | — | Colorado |
| 58 | Raphelita Sessini | 47 | head | School Teacher | Colorado |
| 59 | Rosa Dennis | 65 | head | — | Iowa |
| 60 | Leo Antonio Muno | 30 | head | Bottler | Colorado |
| 61 | Phyllis Ann Muno | 33 | wife | — | Colorado |
| 62 | Gayle Muno | 1 | daughter | — | Colorado |
| 63 | Salvador James Piazza | 22 | head | Moving Picture Projectionist | Colorado |
| 64 | Teresa Amelia Piazza | 18 | wife | — | Colorado |
| 65 | Cecelia Mae Piazza | 0 | daughter | — | Colorado |
| 66 | Phillip Lopez | 30 | head | Laborer | Mexico |
| 67 | Phoebe Lopez | 35 | wife | — | Colorado |
| 68 | Elizabeth B. Wilson | 62 | head | — | Kentucky |
| 69 | Muriel V. Mcclellan | 36 | daughter | Bookkeeper | Florida |
| 70 | William R. Mcclellan | 14 | grandson | — | Colorado |
| 71 | Mary Erist | 39 | head | — | Italy |
| 72 | Anna M. Wells | 22 | daughter | Bottle Washer | Colorado |
| 73 | Valentine Erist | 33 | brother in law | Truck Wagon Driver | Italy |
| 74 | John B. Castello | 26 | head | — | Colorado |
| 75 | Virginia Castello | 19 | wife | — | Oklahoma |
| 76 | Verna Mae Castello | 0 | daughter | — | Colorado |
| 77 | Anna Moscica | 48 | head | — | Italy |
| 78 | August Moscica | 22 | son | Miner | Colorado |
| 79 | Frank Moscica | 20 | son | Truck Driver | Colorado |
| 80 | Adeline Aragon | 31 | head | — | Colorado |
Pedigree Summary
Frank
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)