RP
Robert Pierce — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lynn-County, Texas
Our Model Tree links this Robert Pierce across the 1930 and 1940 US Censuses in Lynn-County, Texas (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 10-person household.
Age 12
b. ~1928
Male
Son
Born: Oklahoma
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lynn-County, Texas |
| Surname | Pierce |
| Given Name | Robert Lee |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (County) | Lynn |
| Additional Details | |
| Highest Grade | 6 |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Township / Ward | Odonnell City |
| Est. Birth Year | ~1928 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| June Pierce | Daughter | — | 10 | ~1930 |
| Edna Pierce | Spouse | — | 36 | ~1904 |
| Jones Pierce | Son | — | 14 | ~1926 |
| Charles Pierce | Son | — | 7 | ~1933 |
| Mary Pierce | Daughter | — | 3 | ~1937 |
| Billie Pierce | Son | — | 5 | ~1935 |
| Nancy Pierce | Daughter | — | ~1940 | |
| Robert Pierce | Son | — | 12 | ~1928 |
| Betty Cook | Daughter | — | 17 | ~1923 |
| Jones Pierce | Head | — | 45 | ~1895 |
Census Appearances
1930
Lynn, Texas
Son, age 2
Lynn, Texas · implied b. ~1928 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pierce |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Texas |
| Mother's Birthplace | Illinois |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Lynn-County, Texas
Son, age 12
Lynn-County, Texas · implied b. ~1928 — 10 household members
| Surname | Pierce |
| Given Name | Robert Lee |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (County) | Lynn |
| Highest Grade | 6 |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
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 Pierce across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Pierce
Son · 1940 · age 12 · b. ~1928 · Texas
★ You are viewing this record
Sibling
Mary Pierce
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nancy Pierce
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Cook
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Pierce
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
June Pierce
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jones Pierce
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Billie Pierce
Sibling · 1940 · age 5
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 — Lynn-County, Texas
Open full size
1940 US Federal Census — Lynn-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04098-00228)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Howard W. Crawford | 5 | Son | — | Texas |
| 42 | Minnie L. Crawford | 5 | Son | — | Texas |
| 43 | Jones Pierce | 45 | Head | Chemical Plant | Texas |
| 44 | Edna Pierce | 36 | Wife | — | Illinois |
| 45 | Betty Lou Cook | 17 | Daughter | — | Oklahoma |
| 46 | Jones Jr. Pierce | 14 | Son | — | Oklahoma |
| 47 | Robert Lee Pierce THIS PERSON | 12 | Son | — | Oklahoma |
| 48 | June Marie Pierce | 10 | Daughter | — | Texas |
| 49 | Charles Ray Pierce | 7 | Son | — | Texas |
| 50 | Billie George Pierce | 5 | Son | — | Texas |
| 51 | Mary Francis Pierce | 3 | Daughter | — | Texas |
| 52 | Nancy Ann Pierce | 0 | Daughter | — | Texas |
| 53 | Calvin Irity | 32 | Head | Filling Station | Texas |
| 54 | Ena Irity | 28 | Wife | — | Texas |
| 55 | Don Irity | 8 | Son | — | Texas |
| 56 | Atha C. Cox | 51 | Head | Cook-Waiter | Texas |
| 57 | V. Marie Cox | 39 | Wife | School Teacher | Texas |
| 58 | Mozelle Wiginton | 18 | Daughter | — | Texas |
| 59 | Kenneth Cox | 13 | Son | — | Texas |
| 60 | Sylvia La Verne Wiginton | 0 | Granddaughter | — | Texas |
| 61 | John Irity | 74 | Head | — | Texas |
| 62 | Ena Irity | 68 | Wife | — | Texas |
| 63 | Lloyd Jr. Shoemaker | 49 | Head | Bank | Texas |
| 64 | Chloe Shoemaker | 45 | Wife | — | Texas |
| 65 | Lloyd Jr. Shoemaker | 17 | Son | — | Texas |
| 66 | Virginia Shoemaker | 15 | Daughter | — | Texas |
| 67 | Eloise Shoemaker | 13 | Daughter | — | Texas |
| 68 | William Shoemaker | 10 | Son | — | Texas |
| 69 | Robert Shoemaker | 7 | Son | — | Texas |
| 70 | George Foster | 65 | Head | — | Texas |
| 71 | Nora Foster | 55 | Wife | — | Arkansas |
| 72 | Luke E. Frazier | 62 | Head | Ginning Room | Tennessee |
| 73 | Don Edwards | 62 | Head | Lumber Yard | Texas |
| 74 | Mae Edwards | 61 | Wife | — | Texas |
| 75 | Lewis E. Robinson | 47 | Head | Farm-Gin | Texas |
| 76 | Lois Robinson | 45 | Wife | — | Indiana |
| 77 | Loreta Robinson | 19 | Daughter | — | Texas |
| 78 | L. E. Jr. Robinson | 17 | Son | — | Texas |
| 79 | James Christopher | 61 | Head | City | Texas |
| 80 | Etta Christopher | 59 | Wife | — | Texas |
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)