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John Bullock — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Sanilac, Michigan
Our Model Tree links this John Bullock across the 1920 and 1930 US Censuses in Sanilac, Michigan (XGBoost, ~Confirmed) — first a son (b.~1914), then head of a 8-person household.
Age 16
b. ~1914
Male
Son
Born: Michigan
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Sanilac, Michigan |
| Surname | Bullock |
| Given Name | John W. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Evergreen Township |
| Est. Birth Year | ~1914 |
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 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Frank Bullock | Son | — | 18 | ~1912 |
| John Bullock | Son | — | 16 | ~1914 |
| William Bullock | Head | — | 59 | ~1871 |
| Stanley Bullock | Son | — | 2 | ~1928 |
| Mary Bullock | Other | — | 47 | ~1883 |
| Ernest Bullock | Son | — | 11 | ~1919 |
| Thelma Bullock | Daughter | — | 8 | ~1922 |
| Clarence Bullock | Son | — | 21 | ~1909 |
Census Appearances
1920
Sanilac, Michigan
Son, age 6
Sanilac, Michigan · implied b. ~1914 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bullock |
| Given Name | John W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Year of Naturalization | Yes |
| Birthplace (normalized) | michigan |
1930
Sanilac, Michigan
Son, age 16
Sanilac, Michigan · implied b. ~1914 — 8 household members
| Surname | Bullock |
| Given Name | John W. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Can Read/Write | Yes |
| 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 John Bullock across 2 US Census years (1920 and 1930) in Sanilac, Michigan, using XGBoost record linkage.
Show:
This person
Anchor record
John Bullock
Son · 1930 · age 16 · b. ~1914 · Michigan
★ You are viewing this record
Sibling
Ernest Bullock
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stanley Bullock
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Bullock
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Bullock
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarence Bullock
Sibling · 1930 · age 21
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 — Sanilac, Michigan
Open full size
1930 US Federal Census — Sanilac, Michigan
Page Contents
50 people indexed on this census page (ia:1930:michigancensus00reel1028:0227)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Valentine Bauer | 9 | son | — | Ohio |
| 2 | Josephine G. Bauer | 5 | daughter | — | Michigan |
| 3 | William B. Coulter | 46 | head | Farmer | Michigan |
| 4 | Effie D. Coulter | 36 | wife-H | — | Michigan |
| 5 | Irene D. Coulter | 6 | daughter | — | Michigan |
| 6 | Willard L. Harris | 39 | head | Farmer | Michigan |
| 7 | Edna G. Harris | 32 | wife-H | — | Michigan |
| 8 | Rex D. Harris | 8 | son | — | Michigan |
| 9 | Lois I. Harris | 6 | daughter | — | Michigan |
| 10 | Bruce L. Harris | 1 | son | — | Michigan |
| 11 | David C. Harris | 60 | head | Farmer | Canada-English |
| 12 | Minnie A. Harris | 64 | wife-H | — | Minnesota |
| 13 | Earl D. Harris | 25 | head | Farmer | Michigan |
| 14 | Ora L. Harris | 26 | wife-H | Teacher | Michigan |
| 15 | Martha Wood | 33 | head-H | — | Michigan |
| 16 | Janice G. Wood | 15 | daughter | — | Michigan |
| 17 | Ernest A. Kitchen | 11 | son | — | Michigan |
| 18 | Hazel A. Wood | 7 | daughter | — | Michigan |
| 19 | Esther M. Kitchen | 3 | daughter | — | Michigan |
| 20 | Arthur B. Craig | 40 | head | Farmer | Michigan |
| 21 | A. Winifred Craig | 40 | wife-H | — | Michigan |
| 22 | William H. Franklin | 44 | head | Farmer | England |
| 23 | Thomas G. Mcconnell | 76 | grandfather | — | Canada-English |
| 24 | Martha S. Mcconnell | 76 | grandmother-H | — | Canada-English |
| 25 | Hazel M. Kitchen | 28 | head-H | Farmer | Michigan |
| 26 | Donald G. Kitchen | 1 | son | — | Michigan |
| 27 | Olive M. Churchill | 17 | servant | Servant | Michigan |
| 28 | George K. Coulter | 46 | head | Farmer | Canada-English |
| 29 | Edith Coulter | 41 | wife-H | — | Michigan |
| 30 | Allan L. Coulter | 17 | son | — | Michigan |
| 31 | Morris G. Coulter | 15 | son | — | Michigan |
| 32 | Jesse P. Bullock | 57 | head | Farmer | Michigan |
| 33 | Ida L. Bullock | 42 | wife-H | — | Michigan |
| 34 | Arthur H. Bullock | 16 | son | — | Michigan |
| 35 | Ira L. Bullock | 14 | son | — | Michigan |
| 36 | Barbara L. Coulter | 44 | head-H | — | Michigan |
| 37 | William H. Bullock | 59 | head | Farmer | Michigan |
| 38 | Mary C. Bullock | 47 | wife-H | — | Michigan |
| 39 | Clarence F. Bullock | 21 | son | Laborer | Michigan |
| 40 | Frank O. Bullock | 18 | son | — | Michigan |
| 41 | John W. Bullock THIS PERSON | 16 | son | — | Michigan |
| 42 | Ernest M. Bullock | 11 | son | — | Michigan |
| 43 | Thelma L. Bullock | 8 | daughter | — | Michigan |
| 44 | Stanley M. Bullock | 2 | son | — | Michigan |
| 45 | William H. Mitchell | 54 | head | Farmer | Canada-English |
| 46 | Mary E. Mitchell | 48 | wife-H | — | Michigan |
| 47 | Clinton G. Mitchell | 26 | son | Farmer | Michigan |
| 48 | Helen L. Mitchell | 25 | daughter | — | Michigan |
| 49 | Claude W. Mitchell | 21 | son | — | Michigan |
| 50 | Alice M. Mitchell | 10 | daughter | — | 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)