JL
James Lamb — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Walla Walla, Washington
Our Model Tree links this James Lamb across the 1920 and 1930 US Censuses in Walla Walla, Washington (XGBoost, ~Confirmed) — first a son (b.~1913), then head of a 10-person household.
Age 17
b. ~1913
Male
Son
Born: Washington
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Walla Walla, Washington |
| Surname | Lamb |
| Given Name | James W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Washington |
| Mother's Birthplace | Washington |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Laborer |
| Township / Ward | Dixie Precinct |
| Est. Birth Year | ~1913 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Tommy Lamb | Son | — | 6 | ~1924 |
| Lois Lamb | Daughter | — | 22 | ~1908 |
| James Lamb | Son | — | 17 | ~1913 |
| William Lamb | Son | — | 14 | ~1916 |
| Phillip Lamb | Son | — | 11 | ~1919 |
| Carol Lamb | Daughter | — | 4 | ~1926 |
| Capitola Lamb | Spouse | — | 44 | ~1886 |
| Bonnie Lamb | Daughter | — | 1 | ~1929 |
| Perry Lamb | Son | — | 7 | ~1923 |
| William Lamb | Head | — | 61 | ~1869 |
Census Appearances
1920
Walla Walla, …
Son, age 8
Walla Walla, Washington · implied b. ~1912 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lamb |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Washington |
| Mother's Birthplace | Washington |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Walla Walla, …
Son, age 17
Walla Walla, Washington · implied b. ~1913 — 10 household members
| Surname | Lamb |
| Given Name | James W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Washington |
| Mother's Birthplace | Washington |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
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 James Lamb across 2 US Census years (1920 and 1930) in Walla Walla, Washington, using XGBoost record linkage.
Show:
This person
Anchor record
James Lamb
Son · 1930 · age 17 · b. ~1913 · Washington
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Sibling
Bonnie Lamb
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Phillip Lamb
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lois Lamb
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Perry Lamb
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carol Lamb
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Tommy Lamb
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Lamb
Sibling · 1930 · age 14
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 — Walla Walla, Washington
Open full size
1930 US Federal Census — Walla Walla, Washington
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2523unit:0438)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Robert Wild | 31 | Head | Laborer | Missouri |
| 52 | Opal P. Wild | 31 | Wife | — | Missouri |
| 53 | Melva L. Wild | 4 | Daughter | — | Washington |
| 54 | John Wild | 70 | Head | Farmer | Missouri |
| 55 | Belle Wild | 52 | Wife | — | Missouri |
| 56 | Hazel R. Wild | 12 | Daughter | — | Oregon |
| 57 | John W. Frazier | 61 | Head | Farmer | Washington |
| 58 | William T. Lamb | 61 | Head | Farmer | Washington |
| 59 | Capitola Lamb | 44 | Wife | — | Washington |
| 60 | Lois C. Lamb | 22 | Daughter | — | Washington |
| 61 | James W. Lamb THIS PERSON | 17 | Son | Laborer | Washington |
| 62 | William R. Lamb | 14 | Son | — | Washington |
| 63 | Phillip R. Lamb | 11 | Son | — | Washington |
| 64 | Perry T. Lamb | 7 | Son | — | Washington |
| 65 | Tommy R. Lamb | 6 | Son | — | Washington |
| 66 | Carol L. Lamb | 4 | Daughter | — | Washington |
| 67 | Bonnie J. Lamb | 1 | Daughter | — | Washington |
| 68 | Melvin E. Laidlaw | 35 | Head | Farmer | California |
| 69 | Elvira E. Laidlaw | 34 | Wife | — | Washington |
| 70 | Melvin E. Jr. Laidlaw | 5 | Son | — | Washington |
| 71 | Earl V. Eldridge | 28 | Head | Laborer | Washington |
| 72 | Edith F. Eldridge | 39 | Wife | — | Washington |
| 73 | Iris L. Eldridge | 2 | Daughter | — | Washington |
| 74 | Willard E. Greatorex | 39 | Head | Laborer | Washington |
| 75 | Lillie L. Greatorex | 36 | Wife | — | Idaho |
| 76 | Grace A. Greatorex | 16 | Daughter | — | Washington |
| 77 | Alice M. Greatorex | 14 | Daughter | — | Washington |
| 78 | Ethel I. Greatorex | 11 | Daughter | — | Washington |
| 79 | Robert I. Greatorex | 8 | Son | — | Washington |
| 80 | Laura B. Greatorex | 6 | Daughter | — | Washington |
| 81 | Mary W. Greatorex | 5 | Daughter | — | Washington |
| 82 | Willard E. Jr. Greatorex | 4 | Son | — | Washington |
| 83 | Ora A. Greatorex | 3 | Daughter | — | Washington |
| 84 | Stuart W. Greatorex | 1 | Son | — | Washington |
| 85 | Edward S. Monroe | 60 | Head | Laborer | Oregon |
| 86 | Maude E. Monroe | 49 | Wife | — | Oregon |
| 87 | Claire L. Crockett | 8 | Grand Daughter | — | Washington |
| 88 | Olaf M. Lauritsen | 59 | Head | Section Foreman | Denmark |
| 89 | Annie Lauritsen | 42 | Wife | — | Denmark |
| 90 | Edward B. Lauritsen | 15 | Son | — | Washington |
| 91 | Rainard J. Lauritsen | 14 | Son | — | Washington |
| 92 | Elga M. Lauritsen | 12 | Daughter | — | Washington |
| 93 | Lillian A. Lauritsen | 8 | Daughter | — | Washington |
| 94 | Earl L. Lauritsen | 7 | Son | — | Washington |
| 95 | Phyllis Lauritsen | 3 | Daughter | — | Washington |
| 96 | Joseph E. Storey | 37 | Head | Laborer | Washington |
| 97 | Lois M. Storey | 35 | Wife | — | Washington |
| 98 | Neil O. Storey | 13 | Son | — | Washington |
| 99 | Marguerite Robinson | 23 | Boarder | Teacher | Oregon |
| 100 | Buford F. Riley | 36 | Head | Farmer | Tennessee |
Related Census Records
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)