JC
John Costello — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cuyahoga, Ohio
Our Model Tree links this John Costello across the 1930 and 1940 US Censuses in Cuyahoga, Ohio (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 9-person household.
Age 3
b. ~1927
Male
Son
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cuyahoga, Ohio |
| Surname | Costello |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Cleveland City |
| Est. Birth Year | ~1927 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| James Costello | Son | — | 2 | ~1928 |
| Ruth Costello | Spouse | — | 31 | ~1899 |
| Arthur Costello | Head | — | 32 | ~1898 |
| William Costello | Son | — | 6 | ~1924 |
| Dorothy Costello | Daughter | — | ~1930 | |
| Ruth Costello | Daughter | — | 20 | ~1910 |
| John Costello | Son | — | 3 | ~1927 |
| Arthur Costello | Son | — | 2 | ~1928 |
| Elizabeth Costello | Daughter | — | 20 | ~1910 |
Census Appearances
1930
Cuyahoga, Ohio
Son, age 3
Cuyahoga, Ohio · implied b. ~1927 — 9 household members
| Surname | Costello |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Cuyahoga-County, Ohio
Son, age 14
Cuyahoga-County, Ohio · implied b. ~1926 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Castellone |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cleveland |
| 1935 Residence (County) | Cuyahoga |
| Industry | 0 |
| Highest Grade | S 8 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Costello across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Costello
Son · 1930 · age 3 · b. ~1927 · Ohio
★ You are viewing this record
Sibling
Arthur Costello
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Costello
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Costello
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Costello
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Costello
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Costello
Sibling · 1930 · age 20
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 — Cuyahoga, Ohio
Open full size
1930 US Federal Census — Cuyahoga, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1773:0093)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Louis Burger | 21 | Head | Mechanic | New York |
| 52 | Anna Burger | 21 | Wife | None | New York |
| 53 | Albert Gray | 27 | Head | Painter | Ohio |
| 54 | Lillian Gray | 21 | Wife | None | Russia |
| 55 | L. A. Beckwith | 20 | Head | Salesman | North Carolina |
| 56 | Gladys Beckwith | 19 | Wife | None | North Carolina |
| 57 | Betty Lou Beckwith | 0 | Daughter | None | Ohio |
| 58 | John E. Archer | 36 | Head | Pumper | Ohio |
| 59 | Anne Archer | 33 | Wife | None | Ohio |
| 60 | Arthur Harris | 27 | Head | Merchant | New York |
| 61 | Anne Harris | 21 | Wife | None | Ohio |
| 62 | Edward Harris | 0 | Son | None | Ohio |
| 63 | James Patterson | 39 | Head | Pumper | Ohio |
| 64 | Mary J. Patterson | 41 | Wife | None | Ohio |
| 65 | Nathan Neuman | 32 | Head | Demolition | Ohio |
| 66 | Doris Neuman | 27 | Wife | None | Ohio |
| 67 | Dan Poling | 39 | Head | Shipping Clerk | Poland |
| 68 | Eva Poling | 33 | Wife | Trimmer | Poland |
| 69 | Louis Poling | 16 | Son | None | Ohio |
| 70 | Betty Poling | 13 | Daughter | None | Ohio |
| 71 | Anne Poling | 12 | Daughter | None | Ohio |
| 72 | Joseph Borshovsky | 32 | Head | Tailor | Poland |
| 73 | Daphne Borshovsky | 30 | Wife | None | Poland |
| 74 | Alice Borshovsky | 7 | Daughter | None | Ohio |
| 75 | Theodore Borshovsky | 4 | Son | None | Ohio |
| 76 | Max Pollack | 41 | Head | Tailor | Russia |
| 77 | Rose Pollack | 38 | Wife | None | Russia |
| 78 | Sandra Pollack | 12 | Daughter | None | Ohio |
| 79 | Robert Gordon | 72 | Head | Storekeeper | Ohio |
| 80 | Anna Gordon | 72 | Wife | None | Ohio |
| 81 | Arthur Costello | 32 | Head | Mechanic | Ohio |
| 82 | Ruth Costello | 31 | Wife | None | Ohio |
| 83 | Arthur Jr. Costello | 2 | Son | None | Ohio |
| 84 | Dorothy Costello | 0 | Daughter | None | Ohio |
| 85 | William Costello | 6 | Son | None | Ohio |
| 86 | John Costello THIS PERSON | 3 | Son | None | Ohio |
| 87 | James Costello | 2 | Son | None | Ohio |
| 88 | Elizabeth Costello | 20 | Daughter | None | Ohio |
| 89 | Ruth Costello | 20 | Daughter | None | Ohio |
| 90 | Albert Wasley | 31 | Head | Salesman | Pennsylvania |
| 91 | Ruth Wasley | 25 | Wife | Traffic Manager | Russia |
| 92 | Delight Wasley | 3 | Daughter | None | Pennsylvania |
| 93 | Henry Mcmullaney | 30 | Head | Salesman | Ohio |
| 94 | Emma Mcmullaney | 30 | Wife | None | Ohio |
| 95 | Margaret Brown | 70 | Head | None | Ireland |
| 96 | John Brown | 21 | Son | Helper | Pennsylvania |
| 97 | Sarah Brown | 15 | Daughter | None | Pennsylvania |
| 98 | Henry Crouch | 31 | Head | Mechanic | Ohio |
| 99 | Anne Crouch | 27 | Wife | None | Ohio |
| 100 | Walter Crouch | 9 | Son | None | Ohio |
Related Census Records
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)