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Robert Lambert — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Onondaga-County, New York
Our Model Tree links this Robert Lambert across the 1930 and 1940 US Censuses in Onondaga-County, New York (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 9-person household.
Age 19
b. ~1921
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Onondaga-County, New York |
| Surname | Lambert |
| Given Name | Robert H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Syracuse City |
| 1935 Residence (County) | Onondaga |
| Additional Details | |
| Occupation | Repair man |
| Industry | Repair shop |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 332 |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Repair Man |
| Township / Ward | Syracuse City |
| Est. Birth Year | ~1921 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Arla Harden | Other | — | 42 | ~1898 |
| Arla Lambert | Daughter | — | 15 | ~1925 |
| John Harden | Other | — | 40 | ~1900 |
| Robert Lambert | Son | — | 19 | ~1921 |
| John Lambert | Son | — | 13 | ~1927 |
| Ethel Lambert | Spouse | — | 44 | ~1896 |
| George Lambert | Head | — | 52 | ~1888 |
| David Lambert | Son | — | 12 | ~1928 |
| George Lambert | Son | — | 25 | ~1915 |
Census Appearances
1930
Onondaga, New …
Son, age 9
Onondaga, New York · implied b. ~1921 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lambert |
| Given Name | Robert G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Onondaga-County, New …
Son, age 19
Onondaga-County, New York · implied b. ~1921 — 9 household members
| Surname | Lambert |
| Given Name | Robert H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Syracuse City |
| 1935 Residence (County) | Onondaga |
| Occupation | Repair man |
| Industry | Repair shop |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 332 |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Lambert
Son · 1940 · age 19 · b. ~1921 · New York
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Sibling
George Lambert
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Lambert
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Lambert
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arla 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 — Onondaga-County, New York
Open full size
1940 US Federal Census — Onondaga-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02857-00868)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Marjorie Jackson | 31 | Head | — | New York |
| 42 | Carleton Jackson | 10 | Son | — | New York |
| 43 | Robert Jackson | 8 | Son | — | New York |
| 44 | Charles Jackson | 7 | Son | — | New York |
| 45 | Mary Marchand | 60 | Head | — | New York |
| 46 | Charles Marchand | 25 | Son | Laborer | New York |
| 47 | James Ciccone | 58 | Boarder | Laborer | Italy |
| 48 | George Benson | 52 | Head | Laborer | Pennsylvania |
| 49 | Bertha Benson | 44 | Wife | Assistant Teacher | Pennsylvania |
| 50 | Louise Foster | 25 | Daughter | Assistant Teacher | Pennsylvania |
| 51 | Frederick Mitchell | 5 | Grandson | — | New York |
| 52 | Lena O'Riley | 60 | Boarder | Cook | New York |
| 53 | Samuel Hall | 40 | Head | Molder | North Carolina |
| 54 | Esther Hall | 40 | Wife | Housework | New York |
| 55 | Kathryn Hall | 4 | Daughter | — | New York |
| 56 | John Brown | 46 | Head | Pressman | New York |
| 57 | Hilda Brown | 35 | Wife | — | Massachusetts |
| 58 | Simon Ab. Dorns | 32 | Head | Truck Driver | South Carolina |
| 59 | Louise Dorns | 25 | Wife | Housework | South Carolina |
| 60 | Anna May Cook | 24 | Sister | Housework | South Carolina |
| 61 | Peggy Cook | 5 | Niece | — | South Carolina |
| 62 | Charlie Cook | 3 | Nephew | — | South Carolina |
| 63 | Leon Williams | 23 | Brother in law | Laborer | South Carolina |
| 64 | Estelle Williams | 20 | Sister | — | South Carolina |
| 65 | Ernest Williams | 3 | Nephew | — | South Carolina |
| 66 | Junior Williams | 1 | Nephew | — | South Carolina |
| 67 | Kintley Thomas | 45 | Head | Sand Cutter | Kentucky |
| 68 | Georgia Thomas | 38 | Wife | Housework | Kentucky |
| 69 | Mollie Busby | 39 | Head | Housework | Tennessee |
| 70 | William M. Atkins | 54 | Boarder | Blacksmith | Georgia |
| 71 | George D. Lambert | 52 | Head | Janitor | New York |
| 72 | Ethel L. Lambert | 44 | Wife | Housework | New York |
| 73 | George H. Lambert | 25 | Son | Painter | New York |
| 74 | Robert H. Lambert THIS PERSON | 19 | Son | Repair Man | New York |
| 75 | Arla Sara Lambert | 15 | Daughter | — | New York |
| 76 | John H. Lambert | 13 | Son | — | New York |
| 77 | David C. Lambert | 12 | Son | — | New York |
| 78 | John Harden | 40 | Father in law | Laborer | New York |
| 79 | Arla Harden | 42 | Sister in law | — | New York |
| 80 | Edward Andreas | 45 | Head | Laborer | 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)