JL
John Lambert — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Somerset, Pennsylvania
Our Model Tree links this John Lambert across the 1920 and 1930 US Censuses in Somerset, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1913), then head of a 7-person household.
Age 17
b. ~1913
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Somerset, Pennsylvania |
| Surname | Lambert |
| Given Name | John C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Jenner Township |
| 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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Ealnor Lambert | Daughter | — | 8 | ~1922 |
| Sarah Lambert | Daughter | — | 10 | ~1920 |
| Daniel Lambert | Head | — | 43 | ~1887 |
| Lester Lambert | Son | — | 12 | ~1918 |
| John Lambert | Son | — | 17 | ~1913 |
| Milton Lambert | Son | — | 14 | ~1916 |
| Grace Lambert | Spouse | — | 40 | ~1890 |
Census Appearances
1920
Somerset, Pennsylvania
Son, age 7
Somerset, Pennsylvania · implied b. ~1913 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | LAMBERT |
| Given Name | JOHN |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Somerset, Pennsylvania
Son, age 17
Somerset, Pennsylvania · implied b. ~1913 — 7 household members
| Surname | Lambert |
| Given Name | John C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Lambert across 2 US Census years (1920 and 1930) in Somerset, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
John Lambert
Son · 1930 · age 17 · b. ~1913 · Pennsylvania
★ You are viewing this record
Sibling
Lester Lambert
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sarah Lambert
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Milton Lambert
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ealnor Lambert
Sibling · 1930 · age 8
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 — Somerset, Pennsylvania
Open full size
1930 US Federal Census — Somerset, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2149:0702)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William R. Niper | 48 | Head | Farmer | Pennsylvania |
| 2 | Ada H. Niper | 46 | Wife | — | Pennsylvania |
| 3 | Dorothy A. Niper | 17 | Daughter | Servant | Pennsylvania |
| 4 | Gladis M. Niper | 13 | Daughter | — | Pennsylvania |
| 5 | William E. Niper | 8 | Son | — | Pennsylvania |
| 6 | Frank Supanic | 54 | Head | Yes | Yugoslavia |
| 7 | Mary Supanic | 48 | Wife | Yes | Yugoslavia |
| 8 | Jacob Supanic | 15 | Son | — | Pennsylvania |
| 9 | August Supanic | 14 | Son | — | Pennsylvania |
| 10 | Sofia Supanic | 11 | Daughter | — | Pennsylvania |
| 11 | Julia Supanic | 10 | Daughter | — | Pennsylvania |
| 12 | John Supanic | 8 | Son | — | Pennsylvania |
| 13 | Jasper William H. Findley | 24 | R | Miner | Pennsylvania |
| 14 | James A. Shaffer | 49 | Head | Farmer | Pennsylvania |
| 15 | Annie M. Shaffer | 49 | Wife | — | Pennsylvania |
| 16 | Naomi G. Shaffer | 25 | Daughter | Teacher | Pennsylvania |
| 17 | Emily M. Shaffer | 23 | Daughter | Teacher | Pennsylvania |
| 18 | Janet E. Shaffer | 20 | Daughter | — | Pennsylvania |
| 19 | Frank O. Shaffer | 47 | Head | Farmer | Pennsylvania |
| 20 | Marian B. Shaffer | 44 | Wife | — | Pennsylvania |
| 21 | Fred B. Shaffer | 16 | Son | — | Pennsylvania |
| 22 | Dwight W. Miller | 16 | Nephew | Laborer | Pennsylvania |
| 23 | John D. Janeski | 48 | Head | Farmer | Poland |
| 24 | Alvena Janeski | 40 | Wife | — | Poland |
| 25 | Edward Janeski | 15 | Son | — | Pennsylvania |
| 26 | Charles Janeski | 13 | Son | — | Pennsylvania |
| 27 | Mary Janeski | 10 | Daughter | — | Pennsylvania |
| 28 | Thadeus Janeski | 5 | Daughter | — | Pennsylvania |
| 29 | Jonas M. Griffith | 54 | Head | Farmer | Pennsylvania |
| 30 | Lizzie Griffith | 47 | Wife | — | Pennsylvania |
| 31 | Grace E. Griffith | 19 | Daughter | — | Pennsylvania |
| 32 | Emily F. Griffith | 16 | Daughter | — | Pennsylvania |
| 33 | Hazel E. Griffith | 14 | Daughter | — | Pennsylvania |
| 34 | James L. Griffith | 12 | Son | — | Pennsylvania |
| 35 | Robert G. Griffith | 7 | Son | — | Pennsylvania |
| 36 | Merle G. Friedline | 27 | Boarder | Electrician | Pennsylvania |
| 37 | Daniel W. Lambert | 43 | Head | Farmer | Pennsylvania |
| 38 | Grace B. Lambert | 40 | Wife | — | Pennsylvania |
| 39 | John C. Lambert THIS PERSON | 17 | Son | — | Pennsylvania |
| 40 | Milton F. Lambert | 14 | Son | — | Pennsylvania |
| 41 | Lester F. Lambert | 12 | Son | — | Pennsylvania |
| 42 | Sarah E. Lambert | 10 | Daughter | — | Pennsylvania |
| 43 | Ealnor G. Lambert | 8 | Daughter | — | Pennsylvania |
| 44 | Jacob Bijon | 38 | Head | Miner | Finland |
| 45 | Foster R. G. Lape | 32 | Head | Electrician | Pennsylvania |
| 46 | Gladis I. Lape | 24 | Wife | — | Pennsylvania |
| 47 | John P. Lape | 3 | Son | — | Pennsylvania |
| 48 | John C. Halder | 39 | Head | Laborer | Pennsylvania |
| 49 | Viola G. Halder | 32 | Wife | — | Pennsylvania |
| 50 | Merle V. Halder | 12 | Son | — | Pennsylvania |
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)