HW
Henry Wagner — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Boulder-County, Colorado
Our Model Tree links this Henry Wagner across the 1920, 1930 and 1940 US Censuses in Boulder-County, Colorado (XGBoost, ~Confirmed) — first a head (b.~1884), then head of a 3-person household.
Age 56
b. ~1884
Male
Head
Born: Russia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Boulder-County, Colorado |
| Surname | Wagner |
| Given Name | Henry P. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Russia |
| 1935 Residence (City) | Precinct 21, Longmont |
| 1935 Residence (County) | Boulder |
| Naturalization Status | Alien |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
| Township / Ward | Precinct 21 Longmont |
| Est. Birth Year | ~1884 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Henry | Age | Birth yr |
|---|---|---|---|---|
| Dave Wagner | Son | — | 21 | ~1919 |
| Henry Wagner | Head | — | 56 | ~1884 |
| Katherine Wagner | Spouse | — | 57 | ~1883 |
Census Appearances
1920
Boulder, Colorado
Head, age 35
Boulder, Colorado · implied b. ~1885 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wagner |
| Given Name | Henry V. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Russia |
| Year of Immigration | 1892 |
| Naturalization Status | Alien |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
1930
Boulder, Colorado
Head, age 45
Boulder, Colorado · implied b. ~1885 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wagner |
| Given Name | Henry P |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Russia |
| Naturalization Status | First papers filed |
| Year of Immigration | 1913 |
| Age at First Marriage | 21 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Home Owned/Rented | O |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
1940
Boulder-County, Colorado
Head, age 56
Boulder-County, Colorado · implied b. ~1884 — 3 household members
| Surname | Wagner |
| Given Name | Henry P. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Russia |
| 1935 Residence (City) | Precinct 21, Longmont |
| 1935 Residence (County) | Boulder |
| Naturalization Status | Alien |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
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 Henry Wagner across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Henry Wagner
Head · 1940 · age 56 · b. ~1884 · 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 — Boulder-County, Colorado
Open full size
1940 US Federal Census — Boulder-County, Colorado
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00457-00386)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank Beauprez | 15 | Son | Farmer | Colorado |
| 2 | Anne Affolter | 60 | Head | — | Colorado |
| 3 | Winifred B. O'Shea | 31 | Head | Laborer | Nebraska |
| 4 | Mildred O'Shea | 31 | Wife | — | Nebraska |
| 5 | Sharon Lee O'Shea | 1 | Daughter | — | Nebraska |
| 6 | Ralph Theodore Bathrick | 29 | Head | Laborer | Nebraska |
| 7 | Elaine Victoria Bathrick | 25 | Wife | — | Nebraska |
| 8 | Bonnie Joanne Bathrick | 5 | Daughter | — | Colorado |
| 9 | Donald John Bathrick | 3 | Son | — | Colorado |
| 10 | Jacob Koch | 48 | Head | Carpenter | Russia |
| 11 | Margaret Koch | 44 | Wife | — | Russia |
| 12 | Alvin Koch | 22 | Son | Farmer | Kansas |
| 13 | Hilda Koch | 21 | Daughter | — | Kansas |
| 14 | Beatrice Koch | 17 | Daughter | — | Kansas |
| 15 | Carroll C. Blackwell | 43 | Head | Farmer | Oklahoma |
| 16 | Clara Belle Blackwell | 37 | Wife | — | Missouri |
| 17 | William Oscar Blackwell | 17 | Son | Laborer | Missouri |
| 18 | Logan Carroll Blackwell | 13 | Son | — | Oklahoma |
| 19 | Mary Lucille Blackwell | 11 | Daughter | — | Oklahoma |
| 20 | Adam Honstein | 35 | Head | Farmer | Colorado |
| 21 | Marie Honstein | 20 | Wife | — | Colorado |
| 22 | Marilyn Lavonne Honstein | 4 | Daughter | — | Colorado |
| 23 | John P. Milton | 34 | Head | Tinman | Colorado |
| 24 | Rose Milton | 27 | Wife | — | Colorado |
| 25 | Philip Schlagel | 34 | Head | Farmer | Russia |
| 26 | Lydia Elizabeth Schlagel | 32 | Wife | — | Colorado |
| 27 | Harry Philip Schlagel | 10 | Son | — | Colorado |
| 28 | Joan Mae Schlagel | 4 | Daughter | — | Colorado |
| 29 | George Bauer | 64 | Head | — | Russia |
| 30 | Lydia Bauer | 64 | Wife | — | Russia |
| 31 | Dorothy Lydia Bauer | 14 | Daughter | — | Colorado |
| 32 | George John Bauer | 10 | Son | — | Colorado |
| 33 | Mary Louise Bauer | 10 | Daughter | — | Colorado |
| 34 | Andrew Phielp | 46 | Head | — | Pennsylvania |
| 35 | Anna Phielp | 43 | Wife | — | Pennsylvania |
| 36 | Clinton G. Baker | 51 | Head | Laborer | Nebraska |
| 37 | Arilda Baker | 44 | Wife | — | Kansas |
| 38 | Henry P. Wagner THIS PERSON | 56 | Head | — | Russia |
| 39 | Katherine Wagner | 57 | Wife | — | Russia |
| 40 | Dave Wagner | 21 | Son | Farmer | Colorado |
Related Census Records
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)