RB
Robert Barr — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Milwaukee-County, Wisconsin
Our Model Tree links this Robert Barr across the 1930 and 1940 US Censuses in Milwaukee-County, Wisconsin (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 8-person household.
Age 19
b. ~1921
Male
Son
Born: Wisconsin
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Milwaukee-County, Wisconsin |
| Surname | Barr |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | West Allis |
| 1935 Residence (County) | Milwaukee |
| Additional Details | |
| Occupation | Usher |
| Industry | Theatre |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 130 |
| Highest Grade | H 3 |
| 1935 Residence | Same Place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Occupation | Usher |
| Township / Ward | West Allis |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Mary Barr | Daughter | — | 2 | ~1938 |
| Donald Barr | Son | — | 10 | ~1930 |
| Theodore Barr | Son | — | 16 | ~1924 |
| William Barr | Son | — | 8 | ~1932 |
| Alvin Barr | Head | — | 48 | ~1892 |
| Betty Barr | Daughter | — | 5 | ~1935 |
| Beatrice Barr | Spouse | — | 39 | ~1901 |
| Robert Barr | Son | — | 19 | ~1921 |
Census Appearances
1930
Milwaukee, Wisconsin
Son, age 9
Milwaukee, Wisconsin · implied b. ~1921 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barz |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Milwaukee-County, Wisconsin
Son, age 19
Milwaukee-County, Wisconsin · implied b. ~1921 — 8 household members
| Surname | Barr |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | West Allis |
| 1935 Residence (County) | Milwaukee |
| Occupation | Usher |
| Industry | Theatre |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 130 |
| Highest Grade | H 3 |
| 1935 Residence | Same Place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Barr
Son · 1940 · age 19 · b. ~1921 · Wisconsin
★ You are viewing this record
Sibling
Donald Barr
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Barr
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Barr
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Barr
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theodore Barr
Sibling · 1940 · age 16
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 — Milwaukee-County, Wisconsin
Open full size
1940 US Federal Census — Milwaukee-County, Wisconsin
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-04503-00762)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Alfred C. Huber | 36 | Head | President | Wisconsin |
| 42 | Mary D. Huber | 35 | Wife | — | Wisconsin |
| 43 | Robert Huber | 5 | Son | — | Wisconsin |
| 44 | Mary Lynch | 74 | Mother-in-law | — | Wisconsin |
| 45 | Amy D. Heidner | 53 | Head | — | Wisconsin |
| 46 | Ralph Heidner | 20 | Son | New Worker | Wisconsin |
| 48 | Helen Ostrum | 56 | Head | Teacher | Wisconsin |
| 49 | Floral Ostrum | 52 | Sister | Teacher | Wisconsin |
| 50 | Harriet Ostrum | 80 | Mother | — | Wisconsin |
| 51 | Ben B. Roska | 51 | Head | Pharmacist | Wisconsin |
| 52 | Lorraine Roska | 45 | Wife | — | Wisconsin |
| 53 | Ruth Roska | 23 | Daughter | Dental Hygienist | Wisconsin |
| 54 | Clinton Roska | 19 | Son | Machinist Apprentice | Wisconsin |
| 55 | Alvin Barr | 48 | Head | Stock Supervisor | Indiana |
| 56 | Beatrice Barr | 39 | Wife | — | Michigan |
| 57 | Robert Barr THIS PERSON | 19 | Son | Usher | Wisconsin |
| 58 | Theodore R. Barr | 16 | Son | — | Wisconsin |
| 59 | Donald Barr | 10 | Son | — | Wisconsin |
| 60 | William Barr | 8 | Son | — | Wisconsin |
| 61 | Betty Ann Barr | 5 | Daughter | — | Wisconsin |
| 62 | Mary Jane Barr | 2 | Daughter | — | Wisconsin |
| 63 | Einer Nielsen | 41 | Head | Mail Carrier | Wisconsin |
| 64 | Luella Nielsen | 40 | Wife | — | Wisconsin |
| 65 | Robert Nielsen | 13 | Son | — | Wisconsin |
| 66 | Selden Tennant | 31 | Head | Truck Driver | Wisconsin |
| 67 | Wanda Tennant | 33 | Wife | — | Wisconsin |
| 68 | Gloria Tennant | 3 | Daughter | — | Wisconsin |
| 69 | Leo Samba | 31 | Head | Supervisor | Wisconsin |
| 70 | Irma Samba | 30 | Wife | — | Wisconsin |
| 71 | Robert Samba | 2 | Son | — | Wisconsin |
| 72 | Thomas Samba | 1 | Son | — | Wisconsin |
| 73 | June Schamell | 22 | Niece | Practical Nurse | Wisconsin |
| 74 | Edwin Sr. Kruck | 33 | Head | Molder | Wisconsin |
| 75 | Esther Kruck | 31 | Wife | — | Wisconsin |
| 76 | Edwin Jr. Kruck | 10 | Son | — | Wisconsin |
| 77 | Richard Kruck | 5 | Son | — | Wisconsin |
| 78 | Erwin Jacobson | 37 | Head | Clerk | Michigan |
| 79 | Agnes Jacobson | 35 | Wife | — | Michigan |
| 80 | Roger Jacobson | 12 | Son | — | Michigan |
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)