MJ
Mary Joyce — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cass-County, Texas
Our Model Tree links this Mary Joyce across the 1930 and 1940 US Censuses in Cass-County, Texas (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 8-person household.
Age 10
b. ~1930
Female
Daughter
Born: Texas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cass-County, Texas |
| Surname | Joyce |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Cass |
| Additional Details | |
| Highest Grade | No 2 |
| 1935 Residence | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Township / Ward | Justice Precinct 3 |
| Est. Birth Year | ~1930 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Carrie Joyce | Spouse | — | 31 | ~1909 |
| Ira Joyce | Son | — | 1 | ~1939 |
| E Joyce | Son | — | 5 | ~1935 |
| Irene Joyce | Daughter | — | 12 | ~1928 |
| J Joyce | Head | — | 39 | ~1901 |
| Charlene Joyce | Daughter | — | 7 | ~1933 |
| Mary Joyce | Daughter | — | 10 | ~1930 |
| Nellie Joyce | Daughter | — | 14 | ~1926 |
Census Appearances
1930
Cass, Texas
Daughter, age
Cass, Texas · implied b. ~1930 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Joyce |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Cass-County, Texas
Daughter, age 10
Cass-County, Texas · implied b. ~1930 — 8 household members
| Surname | Joyce |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Cass |
| Highest Grade | No 2 |
| 1935 Residence | Texas |
| 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 Mary Joyce across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Joyce
Daughter · 1940 · age 10 · b. ~1930 · Texas
★ You are viewing this record
Sibling
Ira Joyce
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Joyce
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
E Joyce
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nellie Joyce
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charlene Joyce
Sibling · 1940 · age 7
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 — Cass-County, Texas
Open full size
1940 US Federal Census — Cass-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04002-00333)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Hershel James | 22 | Head | Laborer | Texas |
| 42 | Bernice James | 17 | Wife | — | Texas |
| 43 | Johnny Charles James | 1 | Son | — | Texas |
| 44 | John Elliott | 58 | Head | — | Texas |
| 45 | J. C. Elliott | 19 | Son | Farmer | Texas |
| 46 | Jack Lee | 26 | Son-in-law | Laborer | Texas |
| 47 | Isabel Lee | 24 | Daughter | Truck Driver | Texas |
| 48 | Hayden Leon Lee | 3 | Grandson | — | Texas |
| 49 | Shirley Anita Lee | 1 | Daughter | — | Texas |
| 50 | Irene Elliott | 26 | Head | Enroller | Texas |
| 51 | C. C. Stacks | 53 | Head | Laborer | Alabama |
| 52 | Luna Stacks | 45 | Wife | — | Texas |
| 53 | Henry Shafer | 56 | Boarder | Farmer | Texas |
| 54 | John Harrison | 73 | Head | Farmer | Texas |
| 55 | Dora Harrison | 63 | Wife | — | Texas |
| 56 | Joe Harrison | 75 | Head | — | Texas |
| 57 | Morgan Harrison | 48 | Head | Farmer | Texas |
| 58 | Annie Harrison | 42 | Wife | — | Texas |
| 59 | Curtis Harrison | 20 | Son | Laborer | Texas |
| 60 | Ruth Harrison | 18 | Daughter | — | Texas |
| 61 | Mavis Harrison | 16 | Daughter | — | Texas |
| 62 | John Edd Harrison | 15 | Son | — | Texas |
| 63 | Marion Harrison | 13 | Daughter | — | Texas |
| 64 | Billy Neil Harrison | 12 | Daughter | — | Texas |
| 65 | Edith Harrison | 9 | Daughter | — | Texas |
| 66 | Carrol Harrison | 7 | Son | — | Texas |
| 67 | Leroy Harrison | 4 | Son | — | Texas |
| 68 | J. B. Joyce | 39 | Head | Farmer | Tennessee |
| 69 | Carrie Joyce | 31 | Wife | — | Texas |
| 70 | Nellie Joyce | 14 | Daughter | — | Texas |
| 71 | Irene Joyce | 12 | Daughter | — | Texas |
| 72 | Mary E. Joyce THIS PERSON | 10 | Daughter | — | Texas |
| 73 | Charlene Joyce | 7 | Daughter | — | Texas |
| 74 | E. W. Joyce | 5 | Son | — | Texas |
| 75 | Ira Branton Joyce | 1 | Son | — | Texas |
| 76 | M. G. Kelley | 36 | Head | Farmer | Texas |
| 77 | Thelma Kelley | 29 | Wife | — | Texas |
| 78 | Lois Fay Kelley | 10 | Daughter | — | Texas |
| 79 | Betty Lou Kelley | 7 | Daughter | — | Texas |
| 80 | Annie Mae Houston | 70 | Head | — | 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)