JL
John Lamb — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Grayson, Texas
Our Model Tree links this John Lamb across the 1920 and 1930 US Censuses in Grayson, Texas (XGBoost, ~Confirmed) — first a son (b.~1915), then head of a 10-person household.
Age 15
b. ~1915
Male
Son
Born: Texas
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Grayson, Texas |
| Surname | Lamb |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Texas |
| Age at First Marriage | S |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Occupation | Laborer |
| Township / Ward | Justice Precinct 1 |
| Est. Birth Year | ~1915 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Vernon Lamb | Son | — | 7 | ~1923 |
| Eugene Lamb | Son | — | 13 | ~1917 |
| Mary Lamb | Daughter | — | 10 | ~1920 |
| Robert Lamb | Head | — | 45 | ~1885 |
| Clyde Lamb | Son | — | 20 | ~1910 |
| John Lamb | Son | — | 15 | ~1915 |
| Maude Lamb | Other | — | 41 | ~1889 |
| Maudine Lamb | Daughter | — | 4 | ~1926 |
| Carl Lamb | Son | — | 1 | ~1929 |
| Lillian Lamb | Daughter | — | 18 | ~1912 |
Census Appearances
1920
Grayson, Texas
Son, age 5
Grayson, Texas · implied b. ~1915 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lamb |
| Given Name | John R |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Occupation | none |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1930
Grayson, Texas
Son, age 15
Grayson, Texas · implied b. ~1915 — 10 household members
| Surname | Lamb |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Texas |
| Age at First Marriage | S |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
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 John Lamb across 2 US Census years (1920 and 1930) in Grayson, Texas, using XGBoost record linkage.
Show:
This person
Anchor record
John Lamb
Son · 1930 · age 15 · b. ~1915 · Texas
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Sibling
Clyde Lamb
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Lamb
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vernon Lamb
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carl Lamb
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Lamb
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Lamb
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maudine Lamb
Sibling · 1930 · age 4
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 — Grayson, Texas
Open full size
1930 US Federal Census — Grayson, Texas
Page Contents
50 people indexed on this census page (ia:1930:texascensus00reel2337:0969)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Thomas E. Jr. Beall | 1 | Son | — | Texas |
| 52 | Enoch J. Quigley | 44 | Head | Farmer | Alabama |
| 53 | Enoch A. Quigley | 20 | Son | Laborer | Texas |
| 54 | Anna M. Quigley | 18 | Daughter | — | Texas |
| 55 | Nellie M. Quigley | 16 | Daughter | — | Texas |
| 56 | Marie B. Quigley | 14 | Daughter | — | Texas |
| 57 | Ray Quigley | 12 | Son | — | Texas |
| 58 | Lenore Quigley | 10 | Daughter | — | Texas |
| 59 | Velma Quigley | 8 | Daughter | — | Texas |
| 60 | Lois Quigley | 5 | Daughter | — | Texas |
| 61 | Lola Quigley | 5 | Daughter | — | Texas |
| 62 | Mord Edwards | 43 | Head | Farmer | Missouri |
| 63 | Enner Edwards | 56 | Wife-H | — | Mississippi |
| 64 | Pearl Duke | 38 | Daughter | — | Texas |
| 65 | J. B. Duke | 18 | Grandson | Laborer | Oklahoma |
| 66 | Frances Duke | 3 | Gr-daughter | — | Texas |
| 67 | Carrie Edwards | 19 | Daughter | — | Oklahoma |
| 68 | Vallie Edwards | 17 | Daughter | — | Oklahoma |
| 69 | James C. Howell | 48 | Head | Farmer | Texas |
| 70 | Viola Howell | 32 | Wife-H | — | Oklahoma |
| 71 | Robert H. Howell | 15 | Son | — | Texas |
| 72 | J. C. Howell | 13 | Son | — | Texas |
| 73 | Dewell D. Howell | 11 | Son | — | Texas |
| 74 | Dorothy V. Howell | 9 | Daughter | — | Texas |
| 75 | Douglas Howell | 2 | Son | — | Texas |
| 76 | Robert N. Lamb | 45 | Head | Farmer | Texas |
| 77 | Maude Lamb | 41 | Wife-H | — | Texas |
| 78 | Clyde Lamb | 20 | Son | Laborer | Texas |
| 79 | Lillian M. Lamb | 18 | Daughter | — | Texas |
| 80 | John Lamb THIS PERSON | 15 | Son | Laborer | Texas |
| 81 | Eugene Lamb | 13 | Son | — | Texas |
| 82 | Mary Lamb | 10 | Daughter | — | Texas |
| 83 | Vernon Lamb | 7 | Son | — | Texas |
| 84 | Maudine Lamb | 4 | Daughter | — | Texas |
| 85 | Carl Lamb | 1 | Son | — | Texas |
| 86 | Grace A. Eldridge | 55 | Head | Farmer | Texas |
| 87 | Villa Eldridge | 51 | Wife-H | Seamstress | Alabama |
| 88 | Curl N. Godwin | 49 | Head | Farmer | Texas |
| 89 | Mary M. Godwin | 39 | Wife-H | — | Tennessee |
| 90 | Margaret B. Godwin | 15 | Daughter | — | Texas |
| 91 | Cecil N. Jr. Godwin | 13 | Son | — | Texas |
| 92 | Thomas Quigley | 55 | Boarder | Laborer | Texas |
| 93 | Walter P. Finner | 44 | Head | Farmer | Texas |
| 94 | Elizabeth Finner | 41 | Wife-H | — | Texas |
| 95 | James A. Finner | 20 | Son | Laborer | Texas |
| 96 | Emma J. R. Finner | 17 | Daughter | — | Texas |
| 97 | Frank Finner | 13 | Son | — | Texas |
| 98 | Louis Finner | 5 | Son | — | Texas |
| 99 | Walter A. Good | 47 | Head | Farmer | Missouri |
| 100 | Era A. Good | 42 | Wife-H | — | Texas |
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)