JH
Jack Harris — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Collin-County, Texas
Our Model Tree links this Jack Harris across the 1930 and 1940 US Censuses in Collin-County, Texas (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 7-person household.
Age 17
b. ~1923
Male
Son
Born: Texas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Collin-County, Texas |
| Surname | Harris |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | J. P. 4 |
| 1935 Residence (County) | Collin |
| Additional Details | |
| Occupation | Labor |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 24 |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Occupation | Labor |
| Township / Ward | J P 4 |
| Est. Birth Year | ~1923 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Jack | Age | Birth yr |
|---|---|---|---|---|
| Velie Harris | Spouse | — | 42 | ~1898 |
| A Harris | Head | — | 51 | ~1889 |
| Jack Harris | Son | — | 17 | ~1923 |
| Mary Harris | Daughter | — | 11 | ~1929 |
| Helen Harris | Daughter | — | 15 | ~1925 |
| Nilda Harris | Daughter | — | 7 | ~1933 |
| Bertha Harris | Daughter | — | 19 | ~1921 |
Census Appearances
1930
Collin, Texas
Son, age 7
Collin, Texas · implied b. ~1923 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harris |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Arkansas |
| Mother's Birthplace | Tennessee |
| Can Read/Write | No |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Collin-County, Texas
Son, age 17
Collin-County, Texas · implied b. ~1923 — 7 household members
| Surname | Harris |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | J. P. 4 |
| 1935 Residence (County) | Collin |
| Occupation | Labor |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 24 |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
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 Jack Harris across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jack Harris
Son · 1940 · age 17 · b. ~1923 · Texas
★ You are viewing this record
Sibling
Mary Harris
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nilda Harris
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Harris
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bertha Harris
Sibling · 1940 · age 19
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 — Collin-County, Texas
Open full size
1940 US Federal Census — Collin-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04009-00154)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mildred Fifer | 27 | Daughter | — | Texas |
| 2 | Robert Strong | 40 | Head | Labor | Texas |
| 3 | Lois Strong | 36 | Wife | — | Texas |
| 4 | Helen Strong | 13 | Daughter | — | Texas |
| 5 | Betty Strong | 10 | Daughter | — | Texas |
| 6 | Robert Strong | 7 | Son | — | Texas |
| 7 | Cary Strong | 2 | Daughter | — | Texas |
| 8 | George Fifer | 65 | Head | Farmer | Texas |
| 9 | Amanda Fifer | 65 | Wife | — | Texas |
| 10 | Faye Fifer | 35 | Daughter | — | Texas |
| 11 | A. P. Upchurch | 34 | Head | School Teacher | Texas |
| 12 | Effie Upchurch | 32 | Wife | School Teacher | Texas |
| 13 | Robert Simpson | 52 | Head | Farmer | Texas |
| 14 | Retha Simpson | 42 | Wife | — | Texas |
| 15 | C. J. Simpson | 13 | Son | — | Texas |
| 16 | Miriam Dailey | 87 | Head | — | Kentucky |
| 17 | Susan Dailey | 62 | Daughter | — | Tennessee |
| 18 | William Fifer | 63 | Lodger | — | Texas |
| 19 | William M. Hayes | 23 | Head | Labor | Texas |
| 20 | Lucile Hayes | 22 | Wife | Farmer | Texas |
| 21 | Marel Hayes | 3 | Daughter | — | Texas |
| 22 | J. Ed. Smith | 64 | Head | Farmer | Texas |
| 23 | Minnie Smith | 59 | Wife | — | Texas |
| 24 | Margaret Smith | 39 | Daughter | — | Texas |
| 25 | Ima Smith | 32 | Daughter | — | Texas |
| 26 | Alvin Garner | 43 | Head | Farmer | Texas |
| 27 | Opal Garner | 34 | Wife | — | Texas |
| 28 | Carlin Garner | 18 | Son | — | Texas |
| 29 | Carl Garner | 8 | Son | — | Texas |
| 30 | Dorotha Garner | 5 | Daughter | — | Texas |
| 31 | Vidie Garner | 3 | Daughter | — | Texas |
| 32 | Joe B. Upchurch | 19 | Head | Farmer | Texas |
| 33 | Verena Upchurch | 18 | Wife | — | Texas |
| 34 | A. R. Harris | 51 | Head | Farmer | Texas |
| 35 | Velie Harris | 42 | Wife | — | Texas |
| 36 | Bertha Harris | 19 | Daughter | — | Texas |
| 37 | Jack Harris THIS PERSON | 17 | Son | Labor | Texas |
| 38 | Helen Harris | 15 | Daughter | — | Texas |
| 39 | Mary Harris | 11 | Daughter | — | Texas |
| 40 | Nilda Harris | 7 | Daughter | — | 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)