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John Mclean — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Morgan, Illinois
Our Model Tree links this John Mclean across the 1920 and 1930 US Censuses in Morgan, Illinois (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 17-person household.
Age 11
b. ~1919
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Morgan, Illinois |
| Surname | McLean |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Jacksonville City |
| Est. Birth Year | ~1919 |
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.
17 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Mary Mclean | Daughter | — | 20 | ~1910 |
| Alice Mclean | Daughter | — | 23 | ~1907 |
| Elizabeth Mclean | Daughter | — | 15 | ~1915 |
| Elizabeth Baker | Daughter | — | 23 | ~1907 |
| David Mclean | Head | — | 58 | ~1872 |
| William Baker | Other | — | 27 | ~1903 |
| Robert Mclean | Son | — | 13 | ~1917 |
| John Mclean | Son | — | 18 | ~1912 |
| Frank Mclean | Son | — | 18 | ~1912 |
| Edward Mclean | Son | — | 8 | ~1922 |
| John Mclean | Son | — | 11 | ~1919 |
| Frank Mclean | Son | — | 18 | ~1912 |
| James Mclean | Son | — | 11 | ~1919 |
| David Mclean | Son | — | 20 | ~1910 |
| David Mclean | Son | — | 20 | ~1910 |
| Anna Mclean | Spouse | — | 53 | ~1877 |
| Mary Mclean | Spouse | — | 50 | ~1880 |
Census Appearances
1920
Morgan, Illinois
Son, age
Morgan, Illinois · implied b. ~1920 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McLean |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Morgan, Illinois
Son, age 11
Morgan, Illinois · implied b. ~1919 — 17 household members
| Surname | McLean |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| 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 John Mclean across 2 US Census years (1920 and 1930) in Morgan, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
John Mclean
Son · 1930 · age 11 · b. ~1919 · Illinois
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Sibling
Frank Mclean
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Mclean
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Mclean
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Mclean
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Mclean
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Mclean
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Baker
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Mclean
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Mclean
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mclean
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Mclean
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Mclean
Sibling · 1930 · age 13
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 — Morgan, Illinois
Open full size
1930 US Federal Census — Morgan, Illinois
Page Contents
47 people indexed on this census page (ia:1930:illinoiscensus00reel545:0734)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edward Sullivan | 47 | Head | Trucker | Illinois |
| 2 | Maude Sullivan | 48 | Wife | Car Inspector | Illinois |
| 3 | Edward Sullivan | 21 | Son | Common Laborer | Illinois |
| 4 | Maude Sullivan | 18 | Daughter | — | Illinois |
| 5 | Lucille Sullivan | 16 | Daughter | — | Illinois |
| 6 | David Mclean | 58 | Head | Dairyman | Illinois |
| 7 | Anna Mclean | 53 | Wife | — | Illinois |
| 8 | Alice Mclean | 23 | Daughter | — | Illinois |
| 9 | David B. Mclean | 20 | Son | — | Illinois |
| 10 | Frank Mclean | 18 | Son | — | Illinois |
| 11 | Elizabeth Mclean | 15 | Daughter | — | Illinois |
| 12 | Robert Mclean | 13 | Son | — | Illinois |
| 13 | John Mclean THIS PERSON | 11 | Son | — | Illinois |
| 14 | David B. Mclean | 20 | Son | Salesman | Illinois |
| 15 | Frank Mclean | 18 | Son | — | Illinois |
| 16 | Elizabeth Baker | 23 | Daughter | — | Illinois |
| 17 | William Baker | 27 | Son-in-law | — | Illinois |
| 18 | Mary Mclean | 50 | Wife | Laundress | Illinois |
| 19 | Mary Mclean | 20 | Daughter | Housekeeping | Illinois |
| 20 | John Mclean | 18 | Son | — | Illinois |
| 21 | James Mclean | 11 | Son | — | Illinois |
| 22 | Edward Mclean | 8 | Son | — | Illinois |
| 23 | Edward Cook | 55 | Head | Merchant | United States |
| 24 | Laura Cook | 53 | Wife | — | United States |
| 25 | Grant M. Mcmullen | 56 | Boarder | Painter | Illinois |
| 26 | William Mcmullen | 25 | Boarder | Laborer | Illinois |
| 27 | Alice Mcmullen | 20 | Boarder | — | Iowa |
| 28 | Lillian L. Mcmullen | 1 | Boarder | — | Illinois |
| 29 | Mcmullen | None | — | — | — |
| 30 | Jesse | 42 | Head | — | Illinois |
| 31 | Sarah | 41 | Wife | — | Illinois |
| 35 | Lloyd Lloyd | 20 | Son | Salesman | Illinois |
| 36 | Ella Lloyd | 44 | Daughter | Saleslady | Illinois |
| 37 | Mary H. Vieira | 51 | Head | — | Island of Madeira |
| 38 | Helen Vieira | 21 | Daughter | — | Illinois |
| 39 | Tony Vieira | 42 | Head | Presser | Island of Madeira |
| 40 | Emma Vieira | 38 | Wife | — | Illinois |
| 41 | Vieira | 17 | Son | Driver | Illinois |
| 42 | Joe Vieira | 15 | Son | — | Illinois |
| 43 | Vieira | 14 | Son | — | Illinois |
| 44 | Vieira | 11 | Son | — | Illinois |
| 45 | Ethel Vieira | 8 | Daughter | — | Illinois |
| 46 | Mary Ann Vieira | 5 | Daughter | — | Illinois |
| 47 | Alonzo Correa | 33 | Head | Gardener | Illinois |
| 48 | Lela Correa | 32 | Wife | — | Illinois |
| 49 | Robert Correa | 5 | Son | — | Illinois |
| 50 | George Brown | 55 | Head | House Cleaning | Washington DC |
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)