JL
James Lambert — 1940 US Census Record
Linked across censuses1940 United States Federal Census · York-County, Pennsylvania
Our Model Tree links this James Lambert across the 1930 and 1940 US Censuses in York-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 13-person household.
Age 13
b. ~1927
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | York-County, Pennsylvania |
| Surname | Lambert |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | York City |
| 1935 Residence (County) | YORK |
| Additional Details | |
| Highest Grade | G 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | York City |
| Est. Birth Year | ~1927 |
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 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Susan Lambert | Daughter | — | 15 | ~1925 |
| Esther Lambert | Daughter | — | 18 | ~1922 |
| Bonita Lambert | Daughter | — | 1 | ~1939 |
| Ettie Lambert | Spouse | — | 43 | ~1897 |
| Bernice Lambert | Daughter | — | 16 | ~1924 |
| Nancy Lambert | Daughter | — | 10 | ~1930 |
| John Lambert | Son | — | 14 | ~1926 |
| Quinda Lambert | Daughter | — | 11 | ~1929 |
| Herbert Lambert | Son | — | 8 | ~1932 |
| Vitalia Lambert | Daughter | — | 20 | ~1920 |
| James Lambert | Son | — | 13 | ~1927 |
| Elijah Lambert | Head | — | 42 | ~1898 |
| Lois Lambert | Daughter | — | 23 | ~1917 |
Census Appearances
1930
York, Pennsylvania
Other, age 2
York, Pennsylvania · implied b. ~1928 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lambert |
| Given Name | James |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | West Indies |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
York-County, Pennsylvania
Son, age 13
York-County, Pennsylvania · implied b. ~1927 — 13 household members
| Surname | Lambert |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | York City |
| 1935 Residence (County) | YORK |
| Highest Grade | G 4 |
| 1935 Residence | Same place |
| 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 James Lambert across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Lambert
Son · 1940 · age 13 · b. ~1927 · Pennsylvania
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Sibling
Lois Lambert
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bonita Lambert
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nancy Lambert
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herbert Lambert
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Esther Lambert
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Lambert
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vitalia Lambert
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Quinda Lambert
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernice Lambert
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Susan Lambert
Sibling · 1940 · age 15
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
1940 US Federal Census — York-County, Pennsylvania
Open full size
1940 US Federal Census — York-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03645-00234)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Eleanor C. Dager | 27 | Wife | Cashier | Pennsylvania |
| 2 | Robert C. Flubrer | Fluhrer | 48 | Head | Lawyer | Pennsylvania |
| 3 | Blanche S. Flubrer | Fluhrer | 40 | Wife | — | Pennsylvania |
| 4 | Hope E. Flubrer | Fluhrer | 12 | Daughter | — | Pennsylvania |
| 5 | Edgar L. Gruver | 60 | Head | Manager | Pennsylvania |
| 6 | Bessie E. Gruver | 54 | Wife | Bookkeeper | Pennsylvania |
| 7 | Darwin Gruver | 15 | Son | — | Pennsylvania |
| 8 | Wesley Schmidt | 20 | Son-in-law | Iron Worker | Pennsylvania |
| 9 | Wesley, Mrs. Schmidt | 18 | Wife | — | Pennsylvania |
| 10 | John Pearse | 56 | Lodger | Cashier | Michigan |
| 11 | John F. Young | 73 | Head | Publisher | Pennsylvania |
| 12 | Tene Etta Young | 71 | Wife | — | Pennsylvania |
| 13 | Michael S. Morrison | 87 | Head | — | Pennsylvania |
| 14 | Clara Morrison | 54 | Daughter | Seamstress | Pennsylvania |
| 15 | Laura Heilman | 75 | Lodger | — | Pennsylvania |
| 16 | Martha J. Morrow | 66 | Head | Seamstress | Pennsylvania |
| 17 | John Lee | 53 | Brother | Laborer | Pennsylvania |
| 18 | Irvin Mcgurk | 55 | Lodger | Janitor | Pennsylvania |
| 19 | James R. Hannigan | 27 | Roomer | Survey Work | Maryland |
| 20 | Robert C. White | 30 | Lodger | Brakeman | Huntington |
| 21 | William Buffington | 49 | Head | Barber | Maryland |
| 22 | Ethel Buffington | 42 | Wife | — | Pennsylvania |
| 23 | Frank G. Brockman | 66 | Head | Druggist | Pennsylvania |
| 24 | Mary H. Brockman | 66 | Wife | — | Pennsylvania |
| 25 | Elijah H. Lambert | 42 | Head | Janitor | Pennsylvania |
| 26 | Ettie Lambert | 43 | Wife | — | West Indies |
| 27 | Lois Lambert | 23 | Daughter | Interviewer | Pennsylvania |
| 28 | Vitalia Lambert | 20 | Daughter | Servant | Pennsylvania |
| 29 | Esther Lambert | 18 | Daughter | Servant | Maryland |
| 30 | Bernice Lambert | 16 | Daughter | — | Maryland |
| 31 | Susan Lambert | 15 | Daughter | — | Maryland |
| 32 | John Lambert | 14 | Son | — | Pennsylvania |
| 33 | James Lambert THIS PERSON | 13 | Son | — | Pennsylvania |
| 34 | Quinda Lambert | 11 | Daughter | — | Pennsylvania |
| 35 | Nancy Lambert | 10 | Daughter | — | Pennsylvania |
| 36 | Herbert Lambert | 8 | Son | — | Pennsylvania |
| 37 | Bonita Marie Lambert | 1 | Daughter | — | Pennsylvania |
| 38 | Clara M. Sultner | 64 | Head | — | Pennsylvania |
| 39 | Luther C. Sultner | 29 | Son | Butcher | Pennsylvania |
| 40 | Clara A. Sultner | 25 | Daughter | Office Clerk | Pennsylvania |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)