WM
William Mclean — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Florence, South Carolina
Our Model Tree links this William Mclean across the 1930 and 1940 US Censuses in Florence, South Carolina (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 11-person household.
Age 10
b. ~1920
Male
Son
Born: South Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Florence, South Carolina |
| Surname | McLean |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Ebenezer Township |
| Est. Birth Year | ~1920 |
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 |
|---|---|---|---|---|
| Mary Mclean | Daughter | — | 1 | ~1929 |
| Susie Mclean | Daughter | — | 8 | ~1922 |
| Lillie Mclean | Daughter | — | 16 | ~1914 |
| Annie Mclean | Daughter | — | 12 | ~1918 |
| W Mclean | Head | — | 40 | ~1890 |
| James Mclean | Son | — | 4 | ~1926 |
| C Mclean | Son | — | 2 | ~1928 |
| Robert Mclean | Son | — | 6 | ~1924 |
| William Mclean | Son | — | 10 | ~1920 |
| John Mclean | Son | — | 14 | ~1916 |
| Mary Mclean | Spouse | — | 38 | ~1892 |
Census Appearances
1930
Florence, South …
Son, age 10
Florence, South Carolina · implied b. ~1920 — 11 household members
| Surname | McLean |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Florence-County, South …
Son, age 21
Florence-County, South Carolina · implied b. ~1919 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McClain |
| Given Name | Willard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 21 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Florence City |
| 1935 Residence (County) | Florence |
| Occupation | Waiter |
| Industry | Lunch Room |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 400 |
| Highest Grade | Hs 7 |
| 1935 Residence | Same place |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
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 Mclean across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Mclean
Son · 1930 · age 10 · b. ~1920 · South Carolina
★ You are viewing this record
Sibling
James Mclean
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
C Mclean
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Susie Mclean
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Mclean
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillie Mclean
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Mclean
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Mclean
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Mclean
Sibling · 1930 · age 12
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 — Florence, South Carolina
Open full size
1930 US Federal Census — Florence, South Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2196unit:0668)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Susie M. Windham | 2 | Daughter | — | South Carolina |
| 2 | William M. Windham | 1 | Son | — | South Carolina |
| 3 | William Jordan | 21 | Boarder | Laborer | South Carolina |
| 4 | Robert Windham | 42 | Head | Farmer | South Carolina |
| 5 | Lizzie Windham | 40 | Wife | — | South Carolina |
| 6 | Robert Windham | 16 | Son | Laborer | South Carolina |
| 7 | Georgiana Windham | 15 | Daughter | Laborer | South Carolina |
| 8 | Lizzie Windham | 13 | Daughter | Laborer | South Carolina |
| 9 | Mary Windham | 11 | Daughter | — | South Carolina |
| 10 | Lillie Windham | 9 | Daughter | — | South Carolina |
| 11 | Minnie Windham | 7 | Daughter | — | South Carolina |
| 12 | Wesley Windham | 5 | Son | — | South Carolina |
| 13 | John Windham | 3 | Son | — | South Carolina |
| 14 | W. L. Mclean | 40 | Head | Farmer | South Carolina |
| 15 | Mary Mclean | 38 | Wife | Laborer | South Carolina |
| 16 | Lillie Mclean | 16 | Daughter | Laborer | South Carolina |
| 17 | John Mclean | 14 | Son | Laborer | South Carolina |
| 18 | Annie Mclean | 12 | Daughter | — | South Carolina |
| 19 | William Mclean THIS PERSON | 10 | Son | — | South Carolina |
| 20 | Susie Mclean | 8 | Daughter | — | South Carolina |
| 21 | Robert Mclean | 6 | Son | — | South Carolina |
| 22 | James Mclean | 4 | Son | — | South Carolina |
| 23 | C. L. Mclean | 2 | Son | — | South Carolina |
| 24 | Mary Mclean | 1 | Daughter | — | South Carolina |
| 25 | William Johnson | 59 | Head | Farmer | South Carolina |
| 26 | Lizzie Johnson | 57 | Wife | — | South Carolina |
| 27 | William Johnson | 23 | Son | Laborer | South Carolina |
| 28 | Robert Johnson | 21 | Son | Laborer | South Carolina |
| 29 | W. L. Johnson | 19 | Son | Laborer | South Carolina |
| 30 | John Johnson | 17 | Son | Laborer | South Carolina |
| 31 | Annie Johnson | 15 | Daughter | — | South Carolina |
| 32 | John Davis | 45 | Head | Farmer | South Carolina |
| 33 | Mary Davis | 43 | Wife | — | South Carolina |
| 34 | John Davis | 18 | Son | Laborer | South Carolina |
| 35 | William Davis | 16 | Son | Laborer | South Carolina |
| 36 | Robert Davis | 14 | Son | Laborer | South Carolina |
| 37 | Annie Davis | 12 | Daughter | — | South Carolina |
| 38 | Lillie Davis | 10 | Daughter | — | South Carolina |
| 39 | Susie Davis | 8 | Daughter | — | South Carolina |
| 40 | James Davis | 6 | Son | — | South Carolina |
| 41 | C. L. Davis | 4 | Son | — | South Carolina |
| 42 | Mary Davis | 2 | Daughter | — | South Carolina |
| 43 | John Davis | 1 | Son | — | South Carolina |
| 44 | Mildred Davis | 1 | Daughter | — | South Carolina |
| 45 | Charles Davis | 1 | Son | — | South Carolina |
| 46 | Mary Davis | 1 | Daughter | — | South Carolina |
| 47 | William Richardson | 48 | Head | Farmer | South Carolina |
| 48 | Lizzie Richardson | 46 | Wife | — | South Carolina |
| 49 | Annie Richardson | 21 | Daughter | — | South Carolina |
| 50 | John Richardson | 19 | Son | Laborer | South Carolina |
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)