HW
Henry Wagner — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Boulder, Colorado
Our Model Tree links this Henry Wagner across the 1920 and 1930 US Censuses in Boulder, Colorado (XGBoost, ~Confirmed) — first a son (b.~1909), then head of a 11-person household.
Age 21
b. ~1909
Male
Son
Born: Russia
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Boulder, Colorado |
| Surname | Wagner |
| Given Name | Henry Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Russia |
| Naturalization Status | First papers filed |
| Year of Immigration | 1913 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
| Occupation | Laborer |
| Township / Ward | Precinct 21 West Longmont |
| Est. Birth Year | ~1909 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Henry | Age | Birth yr |
|---|---|---|---|---|
| Kathrine Wagner | Daughter | — | 14 | ~1916 |
| Elizabeth Wagner | Daughter | — | 16 | ~1914 |
| Herman Wagner | Son | — | 9 | ~1921 |
| Henry Wagner | Head | — | 45 | ~1885 |
| Kathrine Wagner | Other | — | 42 | ~1888 |
| Helen Wagner | Daughter | — | 8 | ~1922 |
| Henry Wagner | Son | — | 21 | ~1909 |
| David Wagner | Son | — | 11 | ~1919 |
| Hannah Wagner | Daughter | — | 5 | ~1925 |
| Pete Wagner | Son | — | 20 | ~1910 |
| Marian Wagner | Daughter | — | 1 | ~1929 |
Census Appearances
1920
Boulder, Colorado
Son, age 12
Boulder, Colorado · implied b. ~1908 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wagner |
| Given Name | Henry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Russia |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | Farm Laborer |
| Industry | By Home Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
1930
Boulder, Colorado
Son, age 21
Boulder, Colorado · implied b. ~1909 — 11 household members
| Surname | Wagner |
| Given Name | Henry Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Russia |
| Naturalization Status | First papers filed |
| Year of Immigration | 1913 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | German |
| 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 2 US Census years (1920 and 1930) in Boulder, Colorado, using XGBoost record linkage.
Show:
This person
Anchor record
Henry Wagner
Son · 1930 · age 21 · b. ~1909 · Colorado
★ You are viewing this record
Sibling
Hannah Wagner
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herman Wagner
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marian Wagner
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Wagner
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Wagner
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pete Wagner
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kathrine Wagner
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Wagner
Sibling · 1930 · age 16
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
1930 US Federal Census — Boulder, Colorado
Open full size
1930 US Federal Census — Boulder, Colorado
Page Contents
46 people indexed on this census page (ia:1930:15thcensus230unit:0977)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Dona M Smith | 5 | Daughter | — | Colorado |
| 52 | Fern L Smith | 1 | Daughter | — | Colorado |
| 53 | Christian J Appel | 74 | Head | — | Denmark |
| 54 | Joe F Lucero | 52 | Head | Sheepherder | Colorado |
| 55 | Rosie G Lucero | 45 | Wife-H | — | Colorado |
| 56 | Leo S Lucero | 17 | Son | Laborer | Colorado |
| 57 | Lucie L E Lucero | 15 | Daughter | — | Colorado |
| 58 | Teddy Lucero | 14 | Son | — | Colorado |
| 59 | Nora M Lucero | 11 | Daughter | — | Colorado |
| 60 | James A Lucero | 10 | Son | — | Colorado |
| 61 | Amelia E Lucero | 5 | Daughter | — | Colorado |
| 62 | Amelia A Lucero | 3 | Daughter | — | Colorado |
| 63 | Genton S Beckwith | 53 | Head | Printer | Colorado |
| 64 | Laura M Beckwith | 53 | Wife-H | — | Canada English |
| 65 | Andrew Nissen | 59 | Head | Farmer | Denmark |
| 66 | Annie M Nissen | 39 | Wife-H | — | Colorado |
| 67 | Earl A Nissen | 12 | Son | — | Colorado |
| 68 | Elsie C Nissen | 9 | Daughter | — | Colorado |
| 69 | Conrad Schlagel | 68 | Head | Farmer | Russia |
| 70 | Sophia Schlagel | 67 | Wife-H | — | Russia |
| 71 | Henry P Wagner | 45 | Head | Farmer | Russia |
| 72 | Kathrine Wagner | 42 | Wife-H | — | Russia |
| 73 | Henry Jr Wagner THIS PERSON | 21 | Son | Laborer | Russia |
| 74 | Pete Wagner | 20 | Son | Laborer | Russia |
| 75 | Elizabeth Wagner | 16 | Daughter | — | Colorado |
| 76 | Kathrine Wagner | 14 | Daughter | — | Colorado |
| 77 | David Wagner | 11 | Son | — | Colorado |
| 78 | Herman Wagner | 9 | Son | — | Colorado |
| 79 | Helen Wagner | 8 | Daughter | — | Colorado |
| 80 | Hannah Wagner | 5 | Daughter | — | Colorado |
| 81 | Marian Wagner | 1 | Daughter | — | Colorado |
| 82 | John Foy | 57 | Head | Farmer | Russia |
| 83 | Mary K Foy | 54 | Wife-H | — | Russia |
| 84 | Pauline Foy | 22 | Daughter | — | Russia |
| 85 | Jake Foy | 16 | Son | Laborer | Kansas |
| 86 | Hilma R Foy | 11 | Daughter | — | Colorado |
| 87 | Alex Begus | 52 | Head | Farmer | Russia |
| 88 | Mary Begus | 48 | Wife-H | — | Russia |
| 89 | Elizabeth Begus | 20 | Daughter | — | Colorado |
| 90 | Pete Begus | 18 | Son | Laborer | Colorado |
| 91 | Henry Begus | 15 | Son | — | Colorado |
| 92 | Almas Begus | 13 | Son | — | Colorado |
| 93 | Sam Begus | 11 | Son | — | Colorado |
| 94 | Jake Begus | 9 | Son | — | Colorado |
| 95 | Anna E Affolter | 49 | Head | — | Colorado |
| 96 | Marion R Mason | 73 | Head | — | Illinois |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)