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John Bullock — 1930 US Census Record
Model Tree available1930 United States Federal Census · Mercer, New Jersey
Our Model Tree links this John Bullock across the 1920, 1930 and 1940 US Censuses in Mercer, New Jersey (XGBoost, ~Confirmed), with identified parents Samuel & Martha — first a son (b.~1911), then head of a 7-person household.
Age 19
b. ~1911
Male
Son
Born: England
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Mercer, New Jersey |
| Surname | Bullock |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | England |
| Naturalization Status | Alien |
| Year of Immigration | 1911 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Additional Details | |
| Occupation | Clerk |
| Industry | Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
| Occupation | Clerk |
| Township / Ward | Trenton City |
| Est. Birth Year | ~1911 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Bullock | Son | — | 19 | ~1911 |
| Matthew Bullock | Son | — | 20 | ~1910 |
| Nellie Bullock | Daughter | — | 8 | ~1922 |
| Samuel Bullock | Head | — | 44 | ~1886 |
| Lydia Bullock | Daughter | — | 16 | ~1914 |
| Martha Bullock | Spouse | — | 42 | ~1888 |
| Evelyn Bullock | Daughter | — | 22 | ~1908 |
Census Appearances
1920
Mercer, New …
Son, age 8
Mercer, New Jersey · implied b. ~1912 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bullock |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | England |
| Year of Immigration | 1912 |
| Naturalization Status | Alien |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
1930
Mercer, New …
Son, age 19
Mercer, New Jersey · implied b. ~1911 — 7 household members
| Surname | Bullock |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | England |
| Naturalization Status | Alien |
| Year of Immigration | 1911 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Clerk |
| Industry | Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
1940
Mercer-County, New …
Head, age 29
Mercer-County, New Jersey · implied b. ~1911 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bulloch |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Trenton |
| 1935 Residence (County) | Mercer |
| Naturalization Status | First papers filed |
| Occupation | Casting |
| Industry | Pottery |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1160 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth Country | England |
| Birthplace (normalized) | england |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Samuel Bullock (~0.92 confidence) and mother Martha Bullock (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Samuel Bullock
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Martha Bullock
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Bullock
Son · 1930 · age 19 · b. ~1911 · New Jersey
★ You are viewing this record
Sibling
Evelyn Bullock
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lydia Bullock
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Matthew Bullock
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nellie Bullock
Sibling · 1930 · age 8
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 — Mercer, New Jersey
Open full size
1930 US Federal Census — Mercer, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1365:0187)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John P. Wood | 38 | Head | Auto Mechanic | New Jersey |
| 52 | Edna W. Wood | 37 | Wife | — | New York |
| 53 | Robert W. Wood | 12 | Son | — | New Jersey |
| 54 | John W. Wood | 10 | Son | — | New Jersey |
| 55 | William G. Wood | 9 | Son | — | New Jersey |
| 56 | Howard J. Wood | 3 | Son | — | New Jersey |
| 57 | Michael J. Egan | 32 | Head | Machinist | New Jersey |
| 58 | Florence E. Egan | 30 | Wife | — | New Jersey |
| 59 | Evelyn M. Egan | 14 | Daughter | — | New Jersey |
| 60 | Robert F. Egan | 11 | Son | — | New Jersey |
| 61 | Gene M. Egan | 7 | Daughter | — | New Jersey |
| 62 | Alfred Kaldun | 50 | Head | Foreman | Sweden |
| 63 | Ida Kaldun | 48 | Wife | — | Sweden |
| 64 | William A. B. Harper | 54 | Head | Painter | England |
| 65 | Margaret Harper | 54 | Wife | — | Scotland |
| 66 | Milton L. Platt | 27 | Head | Fireman | New Jersey |
| 67 | Lois Platt | 28 | Wife | — | Scotland |
| 68 | Samuel Bullock | 44 | Head | Caster | England |
| 69 | Martha Bullock | 42 | Wife | — | England |
| 70 | Evelyn E. Bullock | 22 | Daughter | Saleslady | England |
| 71 | Matthew Bullock | 20 | Son | Clerk | England |
| 72 | John Bullock THIS PERSON | 19 | Son | Clerk | England |
| 73 | Lydia Bullock | 16 | Daughter | — | England |
| 74 | Nellie M. Bullock | 8 | Daughter | — | New Jersey |
| 75 | Joseph Colella | 43 | Head | Foreman | New Jersey |
| 76 | Eva Colella | 41 | Wife | — | New Jersey |
| 77 | Mabel Colella | 16 | Daughter | — | New Jersey |
| 78 | Samson Gershen | 31 | Head | Salesman | New Jersey |
| 79 | Elizabeth C. Gershen | 27 | Wife | — | England |
| 80 | Elizabeth C. Gershen | 8 | Daughter | — | New Jersey |
| 81 | Samson Jr. Gershen | 2 | Son | — | New Jersey |
| 82 | Elizabeth Cooper | 78 | Boarder | — | England |
| 83 | James J. Acton | 25 | Head | Caster | Ireland Northern |
| 84 | Margaret Acton | 23 | Wife | — | Ireland Northern |
| 85 | James Jr. Acton | 5 | Son | — | New Jersey |
| 86 | Joseph Powell | 44 | Head | Credit Manager | Pennsylvania |
| 87 | Clara E. Powell | 30 | Wife | — | New Jersey |
| 88 | Doris E. Powell | 9 | Daughter | — | New Jersey |
| 89 | Joseph P. Iii Powell | 7 | Son | — | New Jersey |
| 90 | Robert S. Powell | 4 | Son | — | New Jersey |
| 91 | Wilson S. Wisner | 24 | Head | Student | New Jersey |
| 92 | Mildred M. Wisner | 19 | Wife | Key Punch Opr. | New Jersey |
| 93 | Harry Mancuso | 55 | Head | Repair Man | Pennsylvania |
| 94 | Elizabeth Mancuso | 51 | Wife | — | North Ireland |
| 95 | Harry Jr. Mancuso | 26 | Son | Carpenter | New Jersey |
| 96 | Arthur J. Mancuso | 19 | Son | Carpenter | New Jersey |
| 97 | Robert Mancuso | 12 | Son | — | New Jersey |
| 98 | Thomas Grant | 44 | Head | Shipping Clerk | Scotland |
| 99 | Margaret Grant | 47 | Wife | — | Scotland |
| 100 | William Seeter | 31 | Head | Engineer | New Jersey |
Pedigree Summary
John + 4 siblings
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)