LD
Lawrence Davis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Washington, Oregon
Our Model Tree links this Lawrence Davis across the 1930 and 1940 US Censuses in Washington, Oregon (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 13-person household.
Age 1
b. ~1929
Male
Son
Born: Oregon
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Washington, Oregon |
| Surname | Davis |
| Given Name | Lawrence J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Oregon |
| Mother's Birthplace | Oregon |
| Additional Details | |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Township / Ward | Kinton District 26 |
| Est. Birth Year | ~1929 |
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.
13 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Lawrence | Age | Birth yr |
|---|---|---|---|---|
| Mary Auburn | Spouse | — | 26 | ~1904 |
| Robert Auburn | Son | — | 4 | ~1926 |
| Archie Davis | Son | — | 6 | ~1924 |
| Gladys Auburn | Daughter | — | 6 | ~1924 |
| Wayne Auburn | Head | — | 27 | ~1903 |
| John Berry | Other | — | 58 | ~1872 |
| John Berry | Son | — | 12 | ~1918 |
| Lawrence Davis | Son | — | 1 | ~1929 |
| Jenny Davis | Spouse | — | 34 | ~1896 |
| Henry Davis | Son | — | 7 | ~1923 |
| Mary Berry | Daughter | — | 16 | ~1914 |
| Lester Davis | Other | — | 33 | ~1897 |
| Blanche Auburn | Daughter | — | 7 | ~1923 |
Census Appearances
1930
Washington, Oregon
Son, age 1
Washington, Oregon · implied b. ~1929 — 13 household members
| Surname | Davis |
| Given Name | Lawrence J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Oregon |
| Mother's Birthplace | Oregon |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1940
Washington-County, Oregon
Son, age 11
Washington-County, Oregon · implied b. ~1929 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davies |
| Given Name | Lawrence L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | Precinct 11 |
| 1935 Residence (County) | Washington |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
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 Lawrence Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lawrence Davis
Son · 1930 · age 1 · b. ~1929 · Oregon
★ You are viewing this record
Sibling
Henry Davis
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Archie Davis
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gladys Auburn
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Blanche Auburn
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Auburn
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Berry
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Berry
Sibling · 1930 · age 12
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 — Washington, Oregon
Open full size
1930 US Federal Census — Washington, Oregon
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1957unit:0768)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Norman A Fuller | 65 | Father | Woodcutter | New York |
| 2 | Norman Jr Fuller | 18 | Son | Woodcutter | Oregon |
| 3 | Frank Glass | 57 | Lodger | Wood Dealer | California |
| 4 | George Thomason | 38 | Head | Wood Cutter | Virginia |
| 5 | Evelyn Thomason | 27 | Wife | — | Oregon |
| 6 | Claud Tweedy | 38 | Head | Farmer | Idaho |
| 7 | Zella Tweedy | 34 | Wife | — | Pennsylvania |
| 8 | Alfred Tweedy | 17 | Son | — | Washington |
| 9 | Vernon Tweedy | 15 | Son | — | Washington |
| 10 | Loleda Tweedy | 10 | Daughter | — | Washington |
| 11 | Darlene Tweedy | 0 | Daughter | — | Oregon |
| 12 | R O Bacon | 48 | Head | Farmer | Nebraska |
| 13 | Mildred Bacon | 35 | Wife | — | Oregon |
| 14 | Robert Bacon | 3 | Son | — | Oregon |
| 15 | Arthur Bacon | 1 | Son | — | Oregon |
| 16 | G J Baker | 52 | Boarder | Laborer | Kansas |
| 17 | James Gunn | 48 | Boarder | Laborer | Tennessee |
| 18 | Wayne Auburn | 27 | Head | Farmer | Washington |
| 19 | Mary E Auburn | 26 | Wife | — | Washington |
| 20 | Blanche Betty Auburn | 7 | Daughter | — | Washington |
| 21 | Gladys Beatrice Auburn | 6 | Daughter | — | Washington |
| 22 | Robert Andrew Auburn | 4 | Son | — | Washington |
| 23 | Lester M Davis | 33 | O | Farmer | Oregon |
| 24 | Jenny C Davis | 34 | Wife | — | Oregon |
| 25 | Henry G Davis | 7 | Son | — | Oregon |
| 26 | Archie R Davis | 6 | Son | — | Oregon |
| 27 | Lawrence J Davis THIS PERSON | 1 | Son | — | Oregon |
| 28 | John Berry | 58 | R | Woodcutter | Illinois |
| 29 | Mary Berry | 16 | Daughter | — | Oregon |
| 30 | John R Berry | 12 | Son | Farmer | Oregon |
| 31 | John Kusy | 55 | Head | Farmer | Czechoslovakia |
| 32 | Mary Kusy | 35 | Wife | — | Czechoslovakia |
| 33 | Filomena Roshat | 24 | Daughter | — | Czechoslovakia |
| 34 | Joseph Kusy | 16 | Son | — | Poland |
| 35 | John Roshat | 4 | Grandchild | — | California |
| 36 | Mary Roshat | 2 | Granddaughter | — | Oregon |
| 37 | Frank Roshat | 54 | O | Farmer | Illinois |
| 38 | Verony Roshat | 52 | Wife | — | Wisconsin |
| 39 | Joseph Roshat | 26 | Son | Laborer | Wisconsin |
| 40 | Antone Roshat | 23 | Son | Mechanic | Oregon |
| 41 | Stephen Roshat | 22 | Son | Woodcutter | Oregon |
| 42 | Annie Roshat | 17 | Daughter | — | Washington |
| 43 | Edward Roshat | 15 | Son | — | Washington |
| 44 | Theodore Roshat | 11 | Son | — | Washington |
| 45 | Henry Roshat | 9 | Son | — | Oregon |
| 46 | Wm Thompson | 33 | Head | Laborer | Pennsylvania |
| 47 | George Park | 59 | Lodger | Laborer | California |
| 48 | Andrew Sund | 48 | Lodger | Logger | Finland |
| 49 | O. H. Peterson | 56 | O | Farmer | Wisconsin |
| 50 | Laura Peterson | 36 | Wife | — | Wisconsin |
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)