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James Mccall — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lake-County, Indiana
Our Model Tree links this James Mccall across the 1930 and 1940 US Censuses in Lake-County, Indiana (XGBoost, ~Confirmed) — first a head (b.~1903), then head of a 8-person household.
Age 37
b. ~1903
Male
Head
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lake-County, Indiana |
| Surname | McCall |
| Given Name | James G. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Gary |
| 1935 Residence (County) | Lake |
| Additional Details | |
| Occupation | Chemist |
| Industry | Steel Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 2000 |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Chemist |
| Township / Ward | Gary |
| Est. Birth Year | ~1903 |
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 James | Age | Birth yr |
|---|---|---|---|---|
| Joan Mccall | Daughter | — | 2 | ~1938 |
| John Mccall | Son | — | 2 | ~1938 |
| Denise Mccall | Daughter | — | 8 | ~1932 |
| James Mccall | Spouse | — | 31 | ~1909 |
| James Mccall | Son | — | 11 | ~1929 |
| Robert Mccall | Son | — | 7 | ~1933 |
| James Mccall | Head | — | 37 | ~1903 |
| Lawrence Mccall | Son | — | 6 | ~1934 |
Census Appearances
1930
Lake, Indiana
Head, age 26
Lake, Indiana · implied b. ~1904 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCall |
| Given Name | James G. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 24 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ireland |
| Occupation | Chemist |
| Industry | Steel mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 50 |
| Radio Set | R |
| Veteran | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Lake-County, Indiana
Head, age 37
Lake-County, Indiana · implied b. ~1903 — 8 household members
| Surname | McCall |
| Given Name | James G. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Gary |
| 1935 Residence (County) | Lake |
| Occupation | Chemist |
| Industry | Steel Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 2000 |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Mccall across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
James Mccall
Head · 1940 · age 37 · b. ~1903 · Indiana
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Lake-County, Indiana
Open full size
1940 US Federal Census — Lake-County, Indiana
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01119-00961)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anne Cezlac|Cezlak | 50 | Wife | — | Yugoslavia |
| 2 | Joseph Cezlac|Cezlak | 25 | Son | Clerk | Indiana |
| 3 | David Cezlac|Cezlak | 20 | Son | — | Indiana |
| 4 | Gordon Cezlac|Cezlak | 18 | Son | — | Indiana |
| 5 | Violet Cezlac|Cezlak | 15 | Daughter | — | Indiana |
| 6 | Mary Cezlac|Cezlak | 14 | Daughter | — | Indiana |
| 7 | Donald Cezlac|Cezlak | 10 | Son | — | Indiana |
| 8 | Joseph Molnar | 50 | Head | Roller Helper | Hungary |
| 9 | Susanna Molnar | 44 | Wife | — | Hungary |
| 10 | Eugene Molnar | 14 | Son | — | Indiana |
| 11 | Alfred Merwald | 36 | Head | Feeder | Pennsylvania |
| 12 | Fern Merwald | 36 | Wife | — | Indiana |
| 13 | Mike Tulenkey | 50 | Head | Grinder | Turkey |
| 14 | Athena Tulenkey | 45 | Wife | — | Turkey |
| 15 | Theodore Tulenkey | 25 | Son | Motor Inspector | Turkey |
| 16 | Maria Tulenkey | 16 | Daughter | — | Indiana |
| 17 | Fred A. Schmidt | 38 | Head | Teller | Indiana |
| 18 | Violet I. Schmidt | 32 | Wife | — | Indiana |
| 19 | George F. Schmidt | 6 | Son | — | Indiana |
| 20 | George W. Hill | 58 | Father-in-law | Heater | Indiana |
| 21 | Mable M. Hill | 55 | Mother-in-law | — | Indiana |
| 22 | John A. Hughes | 53 | Head | Checker | Irish Free State |
| 23 | Anne Hughes | 50 | Wife | — | Scotland |
| 24 | John P. Hughes | 23 | Son | — | Indiana |
| 25 | Edward Myrenius | 53 | Head | Clerical | Ohio |
| 26 | Margaret Myrenius | 47 | Wife | — | Ohio |
| 27 | James G. Mccall THIS PERSON | 37 | Head | Chemist | Maryland |
| 28 | James G. Mccall | 31 | Wife | — | Illinois |
| 29 | James G. Mccall | 11 | Son | — | Indiana |
| 30 | Denise Mccall | 8 | Daughter | — | Indiana |
| 31 | Robert Mccall | 7 | Son | — | Indiana |
| 32 | Lawrence Mccall | 6 | Son | — | Indiana |
| 33 | Joan Mccall | 2 | Daughter | — | Indiana |
| 34 | John Mccall | 2 | Son | — | Indiana |
| 36 | William P. Allen | 44 | Head | Open Hearth | Pennsylvania |
| 37 | Hazel M. Allen | 44 | Wife | Teacher | Illinois |
| 38 | Doris Loomis | 19 | Daughter | — | Indiana |
| 39 | Wm. John | 25 | Son-in-law | Open Hearth | Canada Eng |
| 40 | Grandchild Carol Ann | None | F | — | — |
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)