FD
Fred Davis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Washington, Colorado
Our Model Tree links this Fred Davis across the 1910, 1920 and 1930 US Censuses in Washington, Colorado (XGBoost, ~Confirmed) — first a head (b.~1893), then head of a 3-person household.
Age 37
b. ~1893
Male
Head
Born: Michigan
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Washington, Colorado |
| Surname | Davis |
| Given Name | Fred H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Michigan |
| Age at First Marriage | 26 |
| Father's Birthplace | New York |
| Mother's Birthplace | Germany |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Veteran | No |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Farmer |
| Township / Ward | Union Center Precinct 19 |
| Est. Birth Year | ~1893 |
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 1930 census.
| Name | Relation to head | Relative to Fred | Age | Birth yr |
|---|---|---|---|---|
| Fred Davis | Head | — | 37 | ~1893 |
| Jack Davis | Son | — | 10 | ~1920 |
| Hattie Davis | Spouse | — | 40 | ~1890 |
Census Appearances
1910
Washington, Colorado
Other, age 18
Washington, Colorado · implied b. ~1892 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Fred W |
| Relationship to Head | Servant |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | New York |
| Mother's Birthplace | Germany |
| Occupation | Second cook |
| Industry | Hotel |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1920
Washington, Colorado
Head, age 27
Washington, Colorado · implied b. ~1893 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Fred W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Michigan |
| Father's Birthplace | New York |
| Mother's Birthplace | Michigan |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Washington, Colorado
Head, age 37
Washington, Colorado · implied b. ~1893 — 3 household members
| Surname | Davis |
| Given Name | Fred H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Michigan |
| Age at First Marriage | 26 |
| Father's Birthplace | New York |
| Mother's Birthplace | Germany |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Veteran | No |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Fred Davis across 3 US Census years (1910, 1920 and 1930) in Washington, Colorado, using XGBoost record linkage.
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This person
Anchor record
Fred Davis
Head · 1930 · age 37 · b. ~1893 · Colorado
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Washington, Colorado
Open full size
1930 US Federal Census — Washington, Colorado
Page Contents
50 people indexed on this census page (ia:1930:15thcensus251unit:0573)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Gene Stephens | 4 | Boarder | — | Colorado |
| 52 | H. E. Hanson | 57 | Head | Farmer | Wisconsin |
| 53 | Annie - H Hanson | 46 | Wife-H | — | Sweden |
| 54 | Norman Hanson | 24 | Son | Laborer | Minnesota |
| 55 | Mark Hanson | 23 | Son | Laborer | Minnesota |
| 56 | Harvey Hanson | 17 | Son | Laborer | Minnesota |
| 57 | Gene Hanson | 15 | Son | Laborer | Minnesota |
| 58 | Alice Hanson | 13 | Daughter | — | Colorado |
| 59 | John Hanson | 9 | Son | — | Colorado |
| 60 | Elizabeth Hanson | 4 | Daughter | — | Colorado |
| 61 | Charles H. Hardy | 66 | Head | Farmer | Wisconsin |
| 62 | Sarah - H Hardy | 71 | Wife-H | — | Iowa |
| 63 | Richard M. Bruce | 70 | Head | Farmer | Missouri |
| 64 | Iona - H Bruce | 50 | Wife-H | — | Missouri |
| 65 | Wheeler C. White | 31 | Head | Laborer | Illinois |
| 66 | Frank Patterson | 41 | Head | Farmer | Iowa |
| 67 | Ethel - H Patterson | 33 | Wife-H | — | Virginia |
| 68 | Herbert Patterson | 18 | Son | Laborer | Iowa |
| 69 | Hazel Patterson | 15 | Daughter | — | Iowa |
| 70 | June Patterson | 4 | Daughter | — | Iowa |
| 71 | Walter Ross | 53 | Head | Farmer | Iowa |
| 72 | Viola May - H Ross | 50 | Wife-H | — | Illinois |
| 73 | Glen Ross | 11 | Son | — | Colorado |
| 74 | Fred H. Davis THIS PERSON | 37 | Head | Farmer | Michigan |
| 75 | Hattie B - H Davis | 40 | Wife | — | Iowa |
| 76 | Jack E. W. Davis | 10 | Son | — | Colorado |
| 77 | Edward M. Patterson | 37 | Head | Farmer | Iowa |
| 78 | Alice R - H Patterson | 32 | Wife-H | — | Iowa |
| 79 | Dorothy Patterson | 12 | Daughter | — | Colorado |
| 80 | Loren Patterson | 5 | Son | — | Colorado |
| 81 | Vera Patterson | 2 | Daughter | — | Colorado |
| 82 | Raymond Bushby | 22 | Nephew | Laborer | Iowa |
| 83 | George Patterson | 39 | Head | Farmer | Iowa |
| 84 | Ida Mae - H Patterson | 26 | Wife-H | — | Virginia |
| 85 | Ocie Mae Patterson | 7 | Daughter | — | Colorado |
| 86 | Elsie Patterson | 5 | Daughter | — | Colorado |
| 87 | Ray Earl Patterson | 3 | Son | — | Colorado |
| 88 | Daniel B. Owens | 49 | Head | Farmer | Missouri |
| 89 | Jessie F - H Owens | 47 | Wife | — | Iowa |
| 90 | Daniel Grant Owens | 6 | Son | — | Colorado |
| 91 | Jessie Bertie Owens | 3 | Daughter | — | Colorado |
| 92 | Isaac Lockhart | 28 | Head | Farmer | Iowa |
| 93 | Cora P - H Lockhart | 30 | Wife-H | — | Colorado |
| 94 | Cora L. Lockhart | 5 | Daughter | — | Colorado |
| 95 | Jessie J. Lockhart | 4 | Son | — | Colorado |
| 96 | Edith Lockhart | 1 | Daughter | — | Colorado |
| 97 | Ivan C. Patterson | 39 | Head | Farmer | Iowa |
| 98 | Dorothy - H Patterson | 22 | Wife-H | — | Minnesota |
| 99 | John H. Ross | 58 | Head | Farmer | Iowa |
| 100 | Elsie - H Ross | 45 | Wife-H | — | Missouri |
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)