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George Gross — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Larimer-County, Colorado
Our Model Tree links this George Gross across the 1930 and 1940 US Censuses in Larimer-County, Colorado (XGBoost, ~Confirmed) — first a son (b.~1924), then head of a 9-person household.
Age 16
b. ~1924
Male
Son
Born: Colorado
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Larimer-County, Colorado |
| Surname | Gross |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Precinct 44/47 Wellington |
| 1935 Residence (County) | Larimer |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same House |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | Precinct 4447 Wellington |
| Est. Birth Year | ~1924 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to George | Age | Birth yr |
|---|---|---|---|---|
| Henry Gross | Son | — | 12 | ~1928 |
| Eva Gross | Daughter | — | 25 | ~1915 |
| Lydia Gross | Daughter | — | 19 | ~1921 |
| Jake Gross | Son | — | 27 | ~1913 |
| Eva Gross | Spouse | — | 48 | ~1892 |
| Mollie Gross | Daughter | — | 22 | ~1918 |
| Marie Gross | Daughter | — | 14 | ~1926 |
| George Gross | Son | — | 16 | ~1924 |
| August Gross | Head | — | 53 | ~1887 |
Census Appearances
1930
Larimer, Colorado
Son, age 6
Larimer, Colorado · implied b. ~1924 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gross |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Mother Tongue | Russian |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Larimer-County, Colorado
Son, age 16
Larimer-County, Colorado · implied b. ~1924 — 9 household members
| Surname | Gross |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Precinct 44/47 Wellington |
| 1935 Residence (County) | Larimer |
| Class of Worker | 0 |
| Highest Grade | Hs 2 |
| 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 George Gross across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
George Gross
Son · 1940 · age 16 · b. ~1924 · Colorado
★ You are viewing this record
Sibling
Marie Gross
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jake Gross
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Gross
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mollie Gross
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eva Gross
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lydia Gross
Sibling · 1940 · age 19
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 — Larimer-County, Colorado
Open full size
1940 US Federal Census — Larimer-County, Colorado
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00467-00681)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | D. J. Toppin | 51 | Head | Farmer | Iowa |
| 42 | Margery A. Toppin | 41 | Wife | Teacher | Kansas |
| 43 | Betty Toppin | 9 | Daughter | — | Colorado |
| 44 | Charles Toppin | 8 | Son | — | Colorado |
| 45 | Glen Toppin | 6 | Son | — | Colorado |
| 46 | Donald Toppin | 1 | Son | — | Colorado |
| 47 | August Gross | 53 | Head | Farmer | Russia |
| 48 | Eva Gross | 48 | Wife | — | Russia |
| 49 | Jake Gross | 27 | Son | Laborer | Pennsylvania |
| 50 | Eva Gross | 25 | Daughter | — | Colorado |
| 51 | Mollie Gross | 22 | Daughter | — | Colorado |
| 52 | Lydia Gross | 19 | Daughter | — | Colorado |
| 53 | George Gross THIS PERSON | 16 | Son | — | Colorado |
| 54 | Marie Gross | 14 | Daughter | — | Colorado |
| 55 | Henry Gross | 12 | Son | — | Colorado |
| 56 | Lowell W. Mccormick | 32 | Head | Pump Operator | Iowa |
| 57 | Rose Mccormick | 24 | Wife | — | Colorado |
| 58 | Harry E. Skinner | 56 | Head | Farmer | Missouri |
| 59 | Eva M. Skinner | 52 | Wife | — | Missouri |
| 60 | Floyd Smith | 21 | Hired hand | Laborer | Kansas |
| 61 | Jeanette Smith | 20 | Maid | Laborer | Kansas |
| 62 | Henry Stroh | 32 | Head | Farmer | Nebraska |
| 63 | Sarah Stroh | 31 | Wife | — | Wyoming |
| 64 | Marjorie Stroh | 11 | Daughter | — | Colorado |
| 65 | Billie Stroh | 9 | Son | — | Colorado |
| 66 | Joyce Stroh | 7 | Daughter | — | Colorado |
| 67 | Elmer Stroh | 5 | Son | — | Colorado |
| 68 | Virgil Stout | 27 | Head | Graveling | Colorado |
| 69 | Edna Stout | 22 | Wife | — | Kansas |
| 70 | Richard Stout | 4 | Son | — | Colorado |
| 71 | Darlene Stout | 2 | Daughter | — | Colorado |
| 72 | Henry E. Brunz | 36 | Head | Farmer | Russia |
| 73 | Esther Brunz | 29 | Wife | — | Washington |
| 74 | Luetta G. Brunz | 8 | Daughter | — | Colorado |
| 75 | Sylvia Brunz | 5 | Daughter | — | Colorado |
| 76 | Jake Brunz | 63 | Head | Farmer | Russia |
| 77 | Katie Brunz | 53 | Wife | — | Russia |
| 78 | William Brunz | 27 | Son | Laborer | Colorado |
| 79 | George Brunz | 30 | Son | Laborer | At sea |
| 80 | Dwight A. Fisher | 42 | Head | Farmer | West Virginia |
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)