RB
Robert Barr — 1930 US Census Record
Model Tree available1930 United States Federal Census · Fairfield, Ohio
Our Model Tree links this Robert Barr across the 1900, 1910, 1920 and 1930 US Censuses in Fairfield, Ohio (XGBoost, ~Confirmed), with identified parents George & Samuel — first a head (b.~1899), then head of a 5-person household.
Age 31
b. ~1899
Male
Head
Born: Ohio
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Fairfield, Ohio |
| Surname | Barr |
| Given Name | Robert W |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 24 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | General farm |
| Industry | VVVV |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Veteran | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | General Farm |
| Township / Ward | Cassada Township |
| Est. Birth Year | ~1899 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Gertrude Barr | Daughter | — | 2 | ~1928 |
| Ada Barr | Other | — | 31 | ~1899 |
| Rosemary Barr | Daughter | — | 3 | ~1927 |
| Robert Barr | Son | — | 5 | ~1925 |
| Robert Barr | Head | — | 31 | ~1899 |
Census Appearances
1900
Fairfield, Ohio
Son, age
Fairfield, Ohio · implied b. ~1900 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barr |
| Given Name | Robert H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Ohio |
| Birth Month | Feb |
| Birth Year | 1900 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1910
Fairfield, Ohio
Son, age 11
Fairfield, Ohio · implied b. ~1899 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barr |
| Given Name | Robert W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Fairfield, Ohio
Son, age 21
Fairfield, Ohio · implied b. ~1899 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barr |
| Given Name | Robert W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Fairfield, Ohio
Head, age 31
Fairfield, Ohio · implied b. ~1899 — 5 household members
| Surname | Barr |
| Given Name | Robert W |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 24 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | General farm |
| Industry | VVVV |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Veteran | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Barr across 4 US Census years (1900, 1910, 1920 and 1930) in Fairfield, Ohio, using XGBoost record linkage. Identified parents: father George Barr (~0.92 confidence) and father Samuel Barr (~0.92 confidence) and mother Alice Barr (~0.92 confidence) and mother Alice Barr (~0.92 confidence) and mother Rosella Barr (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Barr
b. ~1868
Source father
● Household
· direct · ~0.92
Father
Samuel Barr
b. ~1869
Source father
● Household
· direct · ~0.92
Mother
Alice Barr
b. ~1872
Source mother
● Household
· direct · ~0.92
Mother
Alice Barr
b. ~1872
Source mother
● Household
· direct · ~0.92
Mother
Rosella Barr
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Barr
Head · 1930 · age 31 · b. ~1899 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Fairfield, Ohio
Open full size
1930 US Federal Census — Fairfield, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1791:0349)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert W Barr THIS PERSON | 31 | Head | General Farm | Ohio |
| 2 | Ada M Barr | 31 | Wife-H | — | Ohio |
| 3 | Robert R Barr | 5 | Son | — | Ohio |
| 4 | Rosemary Barr | 3 | Daughter | — | Ohio |
| 5 | Gertrude L Barr | 2 | Daughter | — | Ohio |
| 6 | Albert D Barr | 29 | Head | General Farm | Ohio |
| 7 | Lulu A Barr | 28 | Wife-H | — | Ohio |
| 8 | Betty K Barr | 3 | Daughter | — | Ohio |
| 9 | Marilyn J Barr | 0 | Daughter | — | Ohio |
| 10 | Charles H Winter | 28 | Head | General Farm | Ohio |
| 11 | Mary E Winter | 26 | Wife-H | — | Ohio |
| 12 | Mary J Winter | 3 | Daughter | — | Ohio |
| 13 | Andrew Myers | 67 | Head | General Farm | Ohio |
| 14 | Mary S Myers | 63 | Wife-H | — | Ohio |
| 15 | William Hege | 86 | Head | — | Pennsylvania |
| 16 | Anna L Hege | 54 | Daughter-H | — | Ohio |
| 17 | Charles H Reasor | 46 | Head | General Farm | Ohio |
| 18 | Elizabeth Reasor | 46 | Wife-H | — | Ohio |
| 19 | Pearl M Reasor | 16 | Daughter | At Home | Ohio |
| 20 | William E Reasor | 14 | Son | — | Ohio |
| 21 | John E Reasor | 12 | Son | — | Ohio |
| 22 | Raymond A Reasor | 9 | Son | — | Ohio |
| 23 | Florence A Reasor | 7 | Daughter | — | Ohio |
| 24 | Isabelle Reasor | 6 | Daughter | — | Ohio |
| 25 | Arnold Waites | 49 | Head | General Farm | Ohio |
| 26 | Ida M Waites | 50 | Wife-H | — | Ohio |
| 27 | Charles D Waites | 22 | Son | Laborer | Ohio |
| 28 | Clarence M Waites | 19 | Son | Laborer Farm | Ohio |
| 29 | Clinton H Riegel | 68 | Head | General Farm | Ohio |
| 30 | Ida Riegel | 58 | Wife-H | — | Ohio |
| 31 | A Talmage Riegel | 22 | Son | Laborer | Ohio |
| 32 | Sidney Ross | 77 | Brother-in-law | — | Ohio |
| 33 | William H Baden | 44 | Head | Blacksmith | Germany |
| 34 | Minnie L Baden | 42 | Wife-H | — | Ohio |
| 35 | Paul H Baden | 17 | Son | — | Ohio |
| 36 | Grace Bennett | 11 | Boarder | — | Ohio |
| 37 | William Ashbrook | 71 | Head | Stock Farm | Ohio |
| 38 | Lavina Ashbrook | 68 | Wife-H | — | Ohio |
| 39 | Russell D Phillips | 41 | Head | Farmer | Ohio |
| 40 | Emma E Phillips | 38 | Wife-H | — | Ohio |
| 41 | Joseph E Heskett | 26 | Head | General Farm | Ohio |
| 42 | Rose B Heskett | 21 | Wife-H | — | Ohio |
| 43 | Vergil J Heskett | 2 | Son | — | Ohio |
| 44 | Edward J Waites | 19 | Head | Laborer | Ohio |
| 45 | Ida L Waites | 17 | Wife-H | — | Ohio |
| 46 | Arthur B Duncane | 40 | Head | General Farm | Ohio |
| 47 | Erma Duncane | 37 | Wife-H | — | Ohio |
| 48 | Royce E Duncane | 18 | Son | Laborer | Ohio |
| 49 | Mildred M Duncane | 9 | Daughter | — | Ohio |
| 50 | Nancy A Alexander | 79 | Head | — | Pennsylvania |
Pedigree Summary
Robert
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)