WC
William Connor — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Vermilion, Illinois
Our Model Tree links this William Connor across the 1920 and 1930 US Censuses in Vermilion, Illinois (XGBoost, ~Confirmed) — first a son (b.~1912), then head of a 11-person household.
Age 18
b. ~1912
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Vermilion, Illinois |
| Surname | Connor |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | caddy master |
| Industry | golf club |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Caddy Master |
| Township / Ward | Danville City |
| Est. Birth Year | ~1912 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| Josie Connor | Other | — | 49 | ~1881 |
| Virginia Connor | Daughter | — | 20 | ~1910 |
| Robert Connor | Son | — | 8 | ~1922 |
| William Connor | Son | — | 18 | ~1912 |
| Lois Connor | Daughter | — | 5 | ~1925 |
| James Connor | Son | — | 12 | ~1918 |
| Mary Connor | Daughter | — | 11 | ~1919 |
| Helen Connor | Daughter | — | 27 | ~1903 |
| George Connor | Son | — | 16 | ~1914 |
| Katherine Connor | Daughter | — | 23 | ~1907 |
| William Connor | Head | — | 56 | ~1874 |
Census Appearances
1920
Vermilion, Illinois
Son, age 8
Vermilion, Illinois · implied b. ~1912 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connor |
| Given Name | William O. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Vermilion, Illinois
Son, age 18
Vermilion, Illinois · implied b. ~1912 — 11 household members
| Surname | Connor |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | caddy master |
| Industry | golf club |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 William Connor across 2 US Census years (1920 and 1930) in Vermilion, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
William Connor
Son · 1930 · age 18 · b. ~1912 · Illinois
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Sibling
Robert Connor
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Connor
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Katherine Connor
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Connor
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Connor
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Connor
Sibling · 1930 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lois Connor
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Connor
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 — Vermilion, Illinois
Open full size
1930 US Federal Census — Vermilion, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel564:0726)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert Hunt | 10 | Son | None | Illinois |
| 2 | Inez Hunt | 8 | Daughter | None | Illinois |
| 3 | Virginia Hunt | 6 | Daughter | None | Illinois |
| 4 | Richard Hunt | 1 | Son | None | Illinois |
| 5 | Dewey Cook | 44 | Head | None | Illinois |
| 6 | Everette Cook | 24 | Son | Miner | Illinois |
| 7 | Morris Heffern | 56 | Head | Laborer | Illinois |
| 8 | Effie Heffern | 44 | Wife-H | None | Illinois |
| 9 | Morris Heffern | 16 | Son | None | Illinois |
| 10 | Melvin Heffern | 11 | Son | None | Illinois |
| 11 | Rosie Makemson | 21 | Head | None | Illinois |
| 12 | James Makemson | 5 | Son | None | Illinois |
| 13 | Helen Makemson | 1 | Daughter | None | Illinois |
| 14 | Lula Mckimm | 41 | Head | Housework | Indiana |
| 15 | William Connor | 56 | Head | Inspector | Illinois |
| 16 | Josie Connor | 49 | Wife-H | None | Ohio |
| 17 | Helen Connor | 27 | Daughter | Clerk | Illinois |
| 18 | Katherine Connor | 23 | Daughter | Operator | Illinois |
| 19 | Virginia Connor | 20 | Daughter | Operator | Illinois |
| 20 | William Connor THIS PERSON | 18 | Son | Caddy Master | Illinois |
| 21 | George Connor | 16 | Son | None | Illinois |
| 22 | James Connor | 12 | Son | None | Illinois |
| 23 | Mary M. Connor | 11 | Daughter | None | Illinois |
| 24 | Robert Connor | 8 | Son | None | Illinois |
| 25 | Lois Connor | 5 | Daughter | None | Illinois |
| 26 | Harold Connor | 25 | Head | Clerk | Illinois |
| 27 | Mary A. Connor | 23 | Wife-H | None | Illinois |
| 28 | Harold Connor | 1 | Son | None | Illinois |
| 29 | Frederick Connor | 0 | Son | None | Illinois |
| 30 | Oscar Nicholson | 43 | Head | Oiler | Indiana |
| 31 | Lola Nicholson | 43 | Wife-H | None | Illinois |
| 32 | Roy Nicholson | 22 | Son | Laborer | Indiana |
| 33 | Victoria Nicholson | 22 | Daughter-in-law | None | Illinois |
| 34 | Ralph Nicholson | 19 | Son | Laborer | Indiana |
| 35 | Ruth Nicholson | 15 | Daughter | None | Indiana |
| 36 | Catherine Larson | 62 | Head-H | None | Sweden |
| 37 | Walter Larson | 22 | Son | Clerk Office | Illinois |
| 38 | Ewald Larson | 19 | Son | None | Illinois |
| 39 | Fred Batto | 41 | Head | Fireman | Illinois |
| 40 | William Batto | 15 | Son | None | Illinois |
| 41 | Fred Batto | 13 | Son | None | Illinois |
| 42 | Irene Madge Batto | 23 | Housekeeper-N | Housekeeper | Illinois |
| 43 | M. E. Early | 24 | Head | Repairman | Iowa |
| 44 | Mildred Early | 23 | Wife-H | None | Iowa |
| 45 | Joan Early | 4 | Daughter | None | Iowa |
| 46 | Arlene Early | 0 | Daughter | None | Illinois |
| 47 | Julia Chapel | 62 | Mother-in-law | None | Iowa |
| 48 | Daniel Abulon | 40 | Head | Laborer | Indiana |
| 49 | Grace Abulon | 25 | Wife-H | Machine Operator | Illinois |
| 50 | Paul Abulon | 6 | Son | None | Illinois |
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)