JM
James Mccormick — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Monroe, Michigan
Our Model Tree links this James Mccormick across the 1930 and 1940 US Censuses in Monroe, Michigan (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 11-person household.
Age 8
b. ~1922
Male
Son
Born: Michigan
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Monroe, Michigan |
| Surname | McCormick |
| Given Name | James |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Carleton Village |
| Est. Birth Year | ~1922 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Esther Mccormick | Daughter | — | 11 | ~1919 |
| Josephine Mccormick | Daughter | — | 3 | ~1927 |
| Leona Mccormick | Daughter | — | 19 | ~1911 |
| Mary Mccormick | Daughter | — | 13 | ~1917 |
| Robert Mccormick | Head | — | 47 | ~1883 |
| Josephine Mccormick | Other | — | 43 | ~1887 |
| Harvey Mccormick | Son | — | 8 | ~1922 |
| Harold Mccormick | Son | — | 14 | ~1916 |
| Herbert Mccormick | Son | — | 6 | ~1924 |
| Robert Mccormick | Son | — | 18 | ~1912 |
| James Mccormick | Son | — | 8 | ~1922 |
Census Appearances
1930
Monroe, Michigan
Son, age 8
Monroe, Michigan · implied b. ~1922 — 11 household members
| Surname | McCormick |
| Given Name | James |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Monroe-County, Michigan
Son, age 18
Monroe-County, Michigan · implied b. ~1922 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCormack |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Carleton village |
| 1935 Residence (County) | Monroe |
| Highest Grade | H-4 |
| 1935 Residence | Same Place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Mccormick across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Mccormick
Son · 1930 · age 8 · b. ~1922 · Michigan
★ You are viewing this record
Sibling
Mary Mccormick
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Mccormick
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Mccormick
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herbert Mccormick
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harvey Mccormick
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Josephine Mccormick
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Esther Mccormick
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leona Mccormick
Sibling · 1930 · 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
1930 US Federal Census — Monroe, Michigan
Open full size
1930 US Federal Census — Monroe, Michigan
Page Contents
50 people indexed on this census page (ia:1930:michigancensus00reel1012:0585)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Litha May Brown | 9 | daughter | — | Michigan |
| 52 | Caroline Brown | 7 | daughter | — | Michigan |
| 53 | Carlton Brown | 7 | son | — | Michigan |
| 54 | Betty J. Brown | 5 | daughter | — | Michigan |
| 55 | Meryln Brown | 2 | daughter | — | Michigan |
| 56 | Helen F. Brown | 16 | daughter | Housework | Pennsylvania |
| 57 | Edgar J. Oelf | 51 | Head | Car Cleaner | Michigan |
| 58 | Edith R. Oelf | 47 | Wife-H | — | Michigan |
| 59 | Edward T. Oelf | 24 | Son | Laborer | Michigan |
| 60 | Raymond A. Oelf | 14 | Son | None | Michigan |
| 61 | Isabelle M. Oelf | 12 | daughter | None | Michigan |
| 62 | Julden E. Oelf | 10 | daughter | None | Michigan |
| 63 | Gladys G. Oelf | 7 | daughter | None | Michigan |
| 64 | Alden J. Oelf | 4 | Son | None | Michigan |
| 65 | Earl W. Young | 27 | Head | Laborer | Ohio |
| 66 | Celia E. Young | 23 | Wife-H | — | Michigan |
| 67 | Edith Young | 2 | daughter | None | Michigan |
| 68 | Wilford E. Small | 33 | Head | Polisher | Michigan |
| 69 | Mable Small | 21 | Wife-H | — | Michigan |
| 70 | Virginia Small | 3 | daughter | — | Michigan |
| 71 | Wilford Jr. Small | 2 | son | — | Michigan |
| 72 | Viola Small | 1 | daughter | — | Michigan |
| 73 | Don F. Hause | 37 | Head | Farmer | Michigan |
| 74 | Urenah Hause | 33 | Wife-H | None | Michigan |
| 75 | Donna E. Hause | 10 | daughter | None | Michigan |
| 76 | Isabelle A. Hause | 8 | daughter | None | Michigan |
| 77 | Clinton R. Hause | 6 | Son | None | Michigan |
| 78 | Maryann Hause | 4 | daughter | None | Michigan |
| 79 | George M. Johnson | 61 | brother | None | Michigan |
| 80 | William H. Johnson | 32 | Son-in-law | Gardner | Michigan |
| 81 | Theodore T. Cline | 45 | Head | Plumber | Illinois |
| 82 | Alta A. Cline | 50 | Wife-H | — | New Jersey |
| 83 | Fay Isabelle Cline | 13 | daughter | None | Michigan |
| 84 | Adolph Home | 30 | Head | Inspector | Indiana |
| 85 | Cecelia Home | 35 | Wife-H | None | Michigan |
| 86 | Dan W. Moore | 73 | Head | Salesman | Pennsylvania |
| 87 | Nina S. Moore | 69 | Wife-H | Canvasser | New York |
| 88 | Crompton Jewell | 74 | Head | Carpenter | New York |
| 89 | Fanny M. Jewell | 65 | Wife-H | None | Michigan |
| 90 | Robert J. Mccormick | 47 | Head | Cashier | Michigan |
| 91 | Josephine Mccormick | 43 | Wife-H | None | Michigan |
| 92 | Leona Mccormick | 19 | daughter | None | Michigan |
| 93 | Robert E. Mccormick | 18 | son | None | Michigan |
| 94 | Harold Mccormick | 14 | son | Janitor | Michigan |
| 95 | Mary Grace Mccormick | 13 | daughter | None | Michigan |
| 96 | Esther Mccormick | 11 | daughter | None | Michigan |
| 97 | James Mccormick THIS PERSON | 8 | son | None | Michigan |
| 98 | Harvey Mccormick | 8 | son | None | Michigan |
| 99 | Herbert Mccormick | 6 | son | None | Michigan |
| 100 | Josephine Mccormick | 3 | daughter | None | Michigan |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)