JG
James Grady — 1940 US Census Record
Model Tree available1940 United States Federal Census · Schuylkill-County, Pennsylvania
Our Model Tree links this James Grady across the 1920, 1930 and 1940 US Censuses in Schuylkill-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents August & Patrick — first a son (b.~1910), then head of a 6-person household.
Age 30
b. ~1910
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Schuylkill-County, Pennsylvania |
| Surname | Grady |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Norwegian |
| 1935 Residence (County) | Schuylkill |
| Additional Details | |
| Occupation | Machine operator |
| Industry | Shirt Factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 480 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Machine Operator |
| Township / Ward | Norwegian |
| Est. Birth Year | ~1910 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Anna Grady | Daughter | — | 27 | ~1913 |
| Anna Grady | Spouse | — | 50 | ~1890 |
| August Grady | Head | — | 55 | ~1885 |
| Margaret Grady | Daughter | — | 28 | ~1912 |
| Mary Doolin | Daughter | — | 29 | ~1911 |
| James Grady | Son | — | 30 | ~1910 |
Census Appearances
1920
Schuylkill, Pennsylvania
Son, age 9
Schuylkill, Pennsylvania · implied b. ~1911 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Grady |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Schuylkill, Pennsylvania
Son, age 19
Schuylkill, Pennsylvania · implied b. ~1911 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Grady |
| Given Name | James |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Laborer |
| Industry | Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Schuylkill-County, Pennsylvania
Son, age 30
Schuylkill-County, Pennsylvania · implied b. ~1910 — 6 household members
| Surname | Grady |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Norwegian |
| 1935 Residence (County) | Schuylkill |
| Occupation | Machine operator |
| Industry | Shirt Factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 480 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 James Grady across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father August Grady (~0.92 confidence) and father Patrick Grady (~0.92 confidence) and father James Grady (~0.83 confidence) and mother Mary Grady (~0.83 confidence) and mother Anna Grady (~0.92 confidence) and mother Mary Grady (~0.92 confidence). The pedigree spans 2 generations with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.89
Father
August Grady
b. ~1885
Source father
● Household
· direct · ~0.92
Father
Patrick Grady
b. ~1888
Source father
● Household
· direct · ~0.92
Father
James Grady
b. ~1856
Source father>father
● Household
· direct · ~0.83
Mother
Mary Grady
b. ~1857
Source father>mother
● Household
· direct · ~0.83
Mother
Anna Grady
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Mary Grady
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Grady
Son · 1940 · age 30 · b. ~1910 · Pennsylvania
★ You are viewing this record
Sibling
Margaret Grady
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Grady
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Doolin
Sibling · 1940 · age 29
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 — Schuylkill-County, Pennsylvania
Open full size
1940 US Federal Census — Schuylkill-County, Pennsylvania
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-03604-00277)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Kolterky | 30 | Wife | — | Pennsylvania |
| 42 | Lenetta Kolterky | 6 | Daughter | — | Pennsylvania |
| 43 | Albert Kolterky | 3 | Son | — | Pennsylvania |
| 44 | Doris Kolterky | 1 | Daughter | — | Pennsylvania |
| 45 | Stanley Moloski | 48 | Head | — | Lithuania |
| 46 | Annie Moloski | 38 | Wife | Machine Operator | Pennsylvania |
| 47 | Kathryn Moloski | 16 | Daughter | — | Pennsylvania |
| 48 | Jean Moloski | 12 | Daughter | — | Pennsylvania |
| 49 | Andrew Koltoky | 68 | Head | — | Lithuania |
| 50 | John Koltoky | 41 | Son | — | Pennsylvania |
| 51 | Margaret Hall | 89 | Head | — | Pennsylvania |
| 52 | Peter Hall | 58 | Son | Salesman | Pennsylvania |
| 53 | James Coyle | 48 | Head | Teacher | Pennsylvania |
| 54 | Margaret E. Coyle | 57 | Sister | — | Pennsylvania |
| 55 | Julia C. Ryan | 52 | Sister | Teacher | Pennsylvania |
| 56 | August Grady | 55 | Head | — | Pennsylvania |
| 57 | Anna C. Grady | 50 | Wife | Truck Driver | Pennsylvania |
| 58 | Margaret Grady | 28 | Daughter | — | Pennsylvania |
| 59 | Anna A. Grady | 27 | Daughter | Servant | Pennsylvania |
| 60 | James Grady THIS PERSON | 30 | Son | Machine Operator | Pennsylvania |
| 61 | Mary Doolin | 29 | Daughter | Truck Driver | Pennsylvania |
| 62 | Charles Rosenberg | 44 | Head | Machine Operator | Pennsylvania |
| 63 | Agnes Rosenberg | 41 | Wife | — | Pennsylvania |
| 64 | Mary Rosenberg | 15 | Daughter | — | Pennsylvania |
| 65 | Joseph Rosenberg | 12 | Son | — | Pennsylvania |
| 66 | James Rosenberg | 9 | Son | — | Pennsylvania |
| 67 | Anne Rosenberg | 4 | Daughter | — | Pennsylvania |
| 68 | Robert Klocky | 67 | Head | — | Lithuania |
| 69 | Kathryn Klocky | 50 | Wife | — | Lithuania |
| 70 | Joseph Klocky | 28 | Son | — | Pennsylvania |
| 71 | Helen Klocky | 25 | Daughter | Timekeeper | Pennsylvania |
| 72 | Robert Klocky | 21 | Son | — | Pennsylvania |
| 73 | Victoria Klocky | 17 | Daughter | — | Pennsylvania |
| 74 | Francis Klocky | 14 | Son | — | Pennsylvania |
| 75 | Annie Klocky | 25 | Daughter | — | Pennsylvania |
| 76 | Michael Parker | 42 | Head | Laborer | Pennsylvania |
| 77 | Kathryn Parker | 45 | Wife | — | Pennsylvania |
| 78 | Theresa Parker | 10 | Daughter | — | Pennsylvania |
| 79 | Kathryn Parker | 5 | Daughter | — | Pennsylvania |
Pedigree Summary
James + 3 siblings
Gen 1 · 4 parents
~0.92
Gen 2 · 2 grandparents
~0.83
Max depth 4 (1900–1950 window)
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)