RB
Robert Barr — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Delaware, Iowa
Our Model Tree links this Robert Barr across the 1900 and 1910 US Censuses in Delaware, Iowa (XGBoost, ~Confirmed) — first a son (b.~1898), then head of a 9-person household.
Age 12
b. ~1898
Male
Son
Born: Iowa
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Delaware, Iowa |
| Surname | Barr |
| Given Name | Robert G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Prairie Township |
| Est. Birth Year | ~1898 |
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 1910 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| John Barr | Son | — | 5 | ~1905 |
| Margaret Barr | Daughter | — | 8 | ~1902 |
| Anna Logsdon | Other | — | 30 | ~1880 |
| Robert Barr | Son | — | 12 | ~1898 |
| Clara Barr | Spouse | — | 43 | ~1867 |
| Louis Barr | Son | — | 10 | ~1900 |
| Michael Barr | Head | — | 60 | ~1850 |
| Leonard Barr | Son | — | 3 | ~1907 |
| Minnie Barr | Daughter | — | 14 | ~1896 |
Census Appearances
1900
Delaware, Iowa
Son, age 4
Delaware, Iowa · implied b. ~1896 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barr |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Iowa |
| Birth Month | Jan |
| Birth Year | 1896 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Illinois |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1910
Delaware, Iowa
Son, age 12
Delaware, Iowa · implied b. ~1898 — 9 household members
| Surname | Barr |
| Given Name | Robert G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 (1900 and 1910) in Delaware, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Barr
Son · 1910 · age 12 · b. ~1898 · Iowa
★ You are viewing this record
Sibling
Leonard Barr
Sibling · 1910 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Barr
Sibling · 1910 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Barr
Sibling · 1910 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louis Barr
Sibling · 1910 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Minnie Barr
Sibling · 1910 · age 14
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
1910 US Federal Census — Delaware, Iowa
Open full size
1910 US Federal Census — Delaware, Iowa
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po400unit:0740)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | J. Gruss | 31 | Daughter | Teacher | Iowa |
| 52 | Edward Blodgett | 49 | Head | Farmer | Iowa |
| 53 | Idessa Blodgett | 42 | Wife | — | Iowa |
| 54 | Fred L. Blodgett | 14 | Son | — | Iowa |
| 55 | William E. Blodgett | 11 | Son | — | Iowa |
| 56 | Mable E. Blodgett | 5 | Daughter | — | Iowa |
| 57 | Alvin R. Johnston | 27 | Head | Farmer | Iowa |
| 58 | Mamie E. Johnston | 25 | Wife | — | Iowa |
| 59 | Mildred J. Johnston | 5 | Daughter | — | Iowa |
| 60 | Eugene Thiele | 28 | Head | Farmer | Iowa |
| 61 | Ida M. Thiele | 22 | Wife | — | Iowa |
| 62 | Randall Thiele | 1 | Son | — | Iowa |
| 63 | Michael Barr | 60 | Head | Farmer | Ireland |
| 64 | Clara S. Barr | 43 | Wife | — | Illinois |
| 65 | Minnie E. Barr | 14 | Daughter | — | Iowa |
| 66 | Robert G. Barr THIS PERSON | 12 | Son | — | Iowa |
| 67 | Louis Barr | 10 | Son | — | Iowa |
| 68 | Margaret F. Barr | 8 | Daughter | — | Iowa |
| 69 | John S. Barr | 5 | Son | — | Iowa |
| 70 | Leonard A. Barr | 3 | Son | — | Iowa |
| 71 | Anna A. Logsdon | 30 | Servant | Farm Hand | Iowa |
| 72 | Theodore Pohlkamp | 47 | Head | Farmer | Germany |
| 73 | Josephine C. Pohlkamp | 45 | Wife | — | Germany |
| 74 | Frank J. Pohlkamp | 20 | Son | Working Out | Iowa |
| 75 | Leo B. Pohlkamp | 17 | Son | — | Iowa |
| 76 | William T. Pohlkamp | 15 | Son | — | Iowa |
| 77 | Cecilia C. Pohlkamp | 12 | Daughter | — | Iowa |
| 78 | Josephine Pohlkamp | 8 | Daughter | — | Iowa |
| 79 | Ben Wilkemeyer | 44 | Head | Farmer | Germany |
| 80 | Francis F. Wilkemeyer | 12 | Son | — | Iowa |
| 81 | Walter U. Wilkemeyer | 10 | Son | — | Iowa |
| 82 | Gladis C. Wilkemeyer | 5 | Daughter | — | Iowa |
| 83 | Ella Bryan | 24 | Servant | Servant | Iowa |
| 84 | Mildred Bryan | 6 | Daughter | — | Illinois |
| 85 | Edith Bryan | 1 | Daughter | — | Iowa |
| 86 | Amel Kunn | 46 | Head | Farmer | Germany |
| 87 | Amelia M. Kunn | 43 | Wife | — | England |
| 88 | Alvin W. Kunn | 2 | Son | — | Iowa |
| 89 | Joseph Pignet | 50 | Head | Farmer | Iowa |
| 90 | Minnie E. Pignet | 47 | Wife | — | Iowa |
| 91 | Leonard P. Pignet | 21 | Son | Working Out | Iowa |
| 92 | Henry E. Pignet | 20 | Son | Working Out | Nebraska |
| 93 | Margery E. Pignet | 14 | Daughter | — | Iowa |
| 94 | Lottie V. Pignet | 13 | Daughter | — | Iowa |
| 95 | Herman Cook | 44 | Boarder | Painter | Iowa |
| 96 | Charles E. Barry | 59 | Head | Farmer | New York |
| 97 | Emma M. Barry | 28 | Wife | — | Iowa |
| 98 | Leah L. Barry | 16 | Daughter | — | Iowa |
| 99 | Beatrice B. Barry | 3 | Daughter | — | Iowa |
| 100 | Velva G. Barry | 2 | Daughter | — | Iowa |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)