RL
Robert Lambert — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Lycoming, Pennsylvania
Our Model Tree links this Robert Lambert across the 1920 and 1930 US Censuses in Lycoming, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 11-person household.
Age 11
b. ~1919
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Lycoming, Pennsylvania |
| Surname | Lambert |
| Given Name | Robert L |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| 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 | Williamsport City |
| Est. Birth Year | ~1919 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Albert Lambert | Head | — | 45 | ~1885 |
| James Lambert | Son | — | 1 | ~1929 |
| Melville Lambert | Son | — | 14 | ~1916 |
| Mildred Lambert | Spouse | — | 41 | ~1889 |
| Robert Lambert | Son | — | 11 | ~1919 |
| Daryl Lambert | Son | — | 10 | ~1920 |
| Katharine Lambert | Daughter | — | 20 | ~1910 |
| Dorothy Lambert | Daughter | — | 6 | ~1924 |
| Raymond Lambert | Son | — | 17 | ~1913 |
| Donald Lambert | Son | — | 13 | ~1917 |
| A Lambert | Son | — | 18 | ~1912 |
Census Appearances
1920
Lycoming, Pennsylvania
Son, age 1
Lycoming, Pennsylvania · implied b. ~1919 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lambert |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Lycoming, Pennsylvania
Son, age 11
Lycoming, Pennsylvania · implied b. ~1919 — 11 household members
| Surname | Lambert |
| Given Name | Robert L |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| 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 Robert Lambert across 2 US Census years (1920 and 1930) in Lycoming, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Lambert
Son · 1930 · age 11 · b. ~1919 · Pennsylvania
★ You are viewing this record
Sibling
Dorothy Lambert
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
A Lambert
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Melville Lambert
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Lambert
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Lambert
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Katharine Lambert
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Lambert
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daryl Lambert
Sibling · 1930 · age 10
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 — Lycoming, Pennsylvania
Open full size
1930 US Federal Census — Lycoming, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2075:0882)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Sarah V Gabelman | 15 | daughter | — | Pennsylvania |
| 52 | Claramay Gabelman | 13 | daughter | — | Pennsylvania |
| 53 | Elmer D Gabelman | 9 | son | — | Pennsylvania |
| 54 | Mulchler Gabelman | 57 | father-in-law | — | Pennsylvania |
| 55 | Harry M Schuler | 28 | head | Laborer | Pennsylvania |
| 56 | Irene M Schuler | 26 | wife | Laborer | Pennsylvania |
| 57 | Harry Robert Schuler | 2 | son | — | Pennsylvania |
| 58 | Harry E Engler | 29 | head | — | Pennsylvania |
| 59 | Leoda M Engler | 28 | wife | Finisher | Pennsylvania |
| 60 | Gladys M Engler | 7 | daughter | — | Pennsylvania |
| 61 | Beatrice M Engler | 3 | daughter | — | Pennsylvania |
| 62 | Eugene J Fisher | 30 | head | — | Pennsylvania |
| 63 | Ethel E Fisher | 30 | wife | Dressmaker | Pennsylvania |
| 64 | Billy E Fisher | 9 | son | — | Pennsylvania |
| 65 | John R Fisher | 7 | son | — | Pennsylvania |
| 66 | Marcella G Fisher | 4 | daughter | — | Pennsylvania |
| 67 | Carmen Sullivan | 24 | boarder | — | Pennsylvania |
| 68 | Wilford S Beach | 30 | head | Shoe Maker | Pennsylvania |
| 69 | Esther S Beach | 32 | wife | Sales | Pennsylvania |
| 70 | Edith E Beach | 2 | daughter | — | Pennsylvania |
| 71 | Howard E Beach | 0 | son | — | Pennsylvania |
| 72 | William G Gray | 63 | head | — | Pennsylvania |
| 73 | Mary M Gray | 53 | wife | Repairman | Pennsylvania |
| 74 | Dallas N Gray | 25 | son | — | Pennsylvania |
| 75 | Bernadine Gray | 24 | daughter-in-law | Truck Driver | Pennsylvania |
| 76 | Patricia Lou Gray | 1 | granddaughter | — | Pennsylvania |
| 77 | Emerson M Ford | 29 | head | — | Pennsylvania |
| 78 | Elizabeth B Ford | 22 | wife | Mason | Pennsylvania |
| 79 | Elizabeth Ann Ford | 4 | daughter | — | Pennsylvania |
| 80 | Paul M Ford | 3 | son | — | Pennsylvania |
| 81 | Reuben L Dunlap | 38 | head | — | Pennsylvania |
| 82 | Bertha Dunlap | 39 | wife | Mechanic Auto | Pennsylvania |
| 83 | Mary Jane Dunlap | 10 | daughter | — | Pennsylvania |
| 84 | Reuben Jr Dunlap | 3 | son | — | Pennsylvania |
| 85 | James R Dunlap | 2 | son | — | Pennsylvania |
| 86 | Harold S Irvin | 21 | head | — | Pennsylvania |
| 87 | Mary E Irvin | 19 | wife | Laborer | Pennsylvania |
| 88 | Doris Jean Irvin | 1 | daughter | — | Pennsylvania |
| 89 | Albert W Lambert | 45 | head | — | Pennsylvania |
| 90 | Mildred N Lambert | 41 | wife | Brakeman | Pennsylvania |
| 91 | Katharine M Lambert | 20 | daughter | — | Pennsylvania |
| 92 | A Elwood Lambert | 18 | son | Shoe Maker | Pennsylvania |
| 93 | Raymond J Lambert | 17 | son | Auto Mechanic | Pennsylvania |
| 94 | Melville B Lambert | 14 | son | Helper | Pennsylvania |
| 95 | Donald S Lambert | 13 | son | — | Pennsylvania |
| 96 | Robert L Lambert THIS PERSON | 11 | son | — | Pennsylvania |
| 97 | Daryl S Lambert | 10 | son | — | Pennsylvania |
| 98 | Dorothy J Lambert | 6 | daughter | — | Pennsylvania |
| 99 | James Paul Lambert | 1 | son | — | Pennsylvania |
| 100 | Merrill M Stover | 38 | head | — | 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)