RA
Robert Alexander — 1940 US Census Record
Model Tree available1940 United States Federal Census · Monroe-County, New York
Our Model Tree links this Robert Alexander across the 1920, 1930 and 1940 US Censuses in Monroe-County, New York (XGBoost, ~Confirmed), with identified parents George & Annie — first a head (b.~1894), then head of a 3-person household.
Age 46
b. ~1894
Male
Head
Born: New York
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Monroe-County, New York |
| Surname | Alexander |
| Given Name | Robert G. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Sweden |
| 1935 Residence (County) | Monroe |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same house |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Farmer |
| Township / Ward | Sweden |
| Est. Birth Year | ~1894 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Roberta Alexander | Daughter | — | 16 | ~1924 |
| Robert Alexander | Head | — | 46 | ~1894 |
| Margaret Alexander | Spouse | — | 36 | ~1904 |
Census Appearances
1920
Monroe, New …
Son, age 25
Monroe, New York · implied b. ~1895 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Alexander |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | Farmer |
| Industry | Works out |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Monroe, New …
Head, age 36
Monroe, New York · implied b. ~1894 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Alexander |
| Given Name | Robert G. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 29 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 4000 |
| Radio Set | R |
| Veteran | No |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Monroe-County, New …
Head, age 46
Monroe-County, New York · implied b. ~1894 — 3 household members
| Surname | Alexander |
| Given Name | Robert G. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Sweden |
| 1935 Residence (County) | Monroe |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same house |
| 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 Alexander across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George Alexander (~0.92 confidence) and mother Annie Alexander (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Alexander
b. ~1857
Source father
● Household
· direct · ~0.92
Mother
Annie Alexander
b. ~1861
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Alexander
Head · 1940 · age 46 · b. ~1894 · New York
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Monroe-County, New York
Open full size
1940 US Federal Census — Monroe-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02680-00821)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Nick Conti | 18 | Head | Laborer | New York |
| 42 | Sam Conti | 17 | Son | Laborer | New York |
| 43 | Estalla Conti | 15 | Daughter | — | New York |
| 44 | Daniel Conti | 11 | Son | — | New York |
| 45 | Thomas L. Conti | 8 | Son | — | New York |
| 46 | Anne D. Conti | 5 | Daughter | — | New York |
| 47 | Frederick Conti | 3 | Son | — | New York |
| 48 | George S. Luce | 59 | Head | Farmer | New York |
| 49 | Susan L. Luce | 41 | Wife | — | New York |
| 50 | Homer N. Luce | 20 | Son | Laborer | New York |
| 51 | Wilson D. Luce | 16 | Son | Laborer | New York |
| 52 | John R. Luce | 14 | Son | — | New York |
| 53 | Earl J. Luce | 12 | Son | — | New York |
| 54 | Carolyn L. Luce | 9 | Daughter | — | New York |
| 55 | David H. Herbert | 25 | Son-in-law | Counterman | Canada English |
| 56 | Hazel L. Herbert | 21 | Daughter | — | New York |
| 57 | Harvey J. Herbert | 0 | Grandson | — | New York |
| 58 | William Aulhart | 78 | Head | — | New York |
| 59 | Mary A. Aulhart | 72 | Wife | — | Michigan |
| 60 | Clarence H. Aulhart | 42 | Son | Farmer | New York |
| 61 | Rutherford H. Covell | 64 | Head | Farmer | New York |
| 62 | Elizabeth W. Covell | 63 | Wife | — | New York |
| 63 | Leah A. Covell | 61 | Head | — | New York |
| 64 | Newton Jr. Baker | 23 | Head | Laborer | New York |
| 65 | Alice E. Baker | 24 | Wife | — | New York |
| 66 | John S. Zorn | 53 | Head | Farmer | New York |
| 67 | Clara Zorn | 49 | Wife | — | New York |
| 68 | Joseph Lee | 68 | Head | Farmer | England |
| 69 | Rose A. Lee | 73 | Wife | — | New York |
| 70 | Harold Gruner | 31 | Laborer | Laborer | New York |
| 71 | Mary E. Rnab | 56 | Head | — | New York |
| 72 | Harold J. Rnab | 27 | Son | Mechanic | New York |
| 73 | Leslie W. Woodley | 26 | Head | Porter | New York |
| 74 | Helen R. Woodley | 24 | Wife | — | New York |
| 75 | Robert L. Woodley | 1 | Son | — | New York |
| 76 | Lester S. Herbert | 43 | Head | Farmer | England |
| 77 | Hedley S. Herbert | 32 | Brother | Farmer | Canada English |
| 78 | Robert G. Alexander THIS PERSON | 46 | Head | Farmer | New York |
| 79 | Margaret D. Alexander | 36 | Wife | — | New York |
| 80 | Roberta M. Alexander | 16 | Daughter | — | New York |
Pedigree Summary
Robert
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)