WM
William Mclean — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cuyahoga-County, Ohio
Our Model Tree links this William Mclean across the 1930 and 1940 US Censuses in Cuyahoga-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 7-person household.
Age 19
b. ~1921
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cuyahoga-County, Ohio |
| Surname | McLean |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cleveland |
| 1935 Residence (County) | Cuyahoga |
| Additional Details | |
| Occupation | Clerk |
| Industry | Delicatessen Store |
| Class of Worker | PW |
| Hours Worked | 10 |
| Income (1939) | 220 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Clerk |
| Township / Ward | Cleveland |
| Est. Birth Year | ~1921 |
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 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Emily Mclean | Daughter | — | 26 | ~1914 |
| Nellie Mclean | Daughter | — | 30 | ~1910 |
| Gladys Mclean | Daughter | — | 29 | ~1911 |
| Edward Mclean | Head | — | 63 | ~1877 |
| Edward Mclean | Son | — | 22 | ~1918 |
| William Mclean | Son | — | 19 | ~1921 |
| Ellen Mclean | Spouse | — | 62 | ~1878 |
Census Appearances
1930
Cuyahoga, Ohio
Son, age 9
Cuyahoga, Ohio · implied b. ~1921 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McLean |
| Given Name | William H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Cuyahoga-County, Ohio
Son, age 19
Cuyahoga-County, Ohio · implied b. ~1921 — 7 household members
| Surname | McLean |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cleveland |
| 1935 Residence (County) | Cuyahoga |
| Occupation | Clerk |
| Industry | Delicatessen Store |
| Class of Worker | PW |
| Hours Worked | 10 |
| Income (1939) | 220 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| 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 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 · 1940 · age 19 · b. ~1921 · Ohio
★ You are viewing this record
Sibling
Emily Mclean
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nellie Mclean
Sibling · 1940 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Mclean
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gladys Mclean
Sibling · 1940 · age 29
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
1940 US Federal Census — Cuyahoga-County, Ohio
Open full size
1940 US Federal Census — Cuyahoga-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03225-00203)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Ioanides | 14 | Daughter | — | Ohio |
| 2 | Helen Ioanides | 11 | Daughter | — | Ohio |
| 3 | Christine Ioanides | 12 | Daughter | — | Ohio |
| 4 | William Taylor | 42 | Head | Printer | Ohio |
| 5 | Frank Taylor | 34 | Brother | Truck Driver | Ohio |
| 6 | Christopher Taylor | 41 | Brother | — | Ohio |
| 7 | Christopher Taylor | 3 | Nephew | — | Ohio |
| 8 | Coletta Taylor | 4 | Niece | — | Ohio |
| 9 | Susan Gimbel | 49 | Sister | — | Ohio |
| 10 | John Gimbel | 16 | Nephew | — | Ohio |
| 11 | Susan Gimbel | 13 | Niece | — | Ohio |
| 12 | Harvey Doremus | 22 | Nephew | Stenographer | Ohio |
| 13 | Bertha Wanscott | 35 | Head | Seamstress | Ohio |
| 14 | Robert Wanscott | 17 | Son | Messenger Boy | Ohio |
| 15 | Edward Mclean | 63 | Head | — | England |
| 16 | Ellen Mclean | 62 | Wife | — | England |
| 17 | Nellie Mclean | 30 | Daughter | Seamstress | England |
| 18 | Gladys Mclean | 29 | Daughter | Stenographer | Ohio |
| 19 | Emily Mclean | 26 | Daughter | — | Ohio |
| 20 | Edward Mclean | 22 | Son | Paper Hanger | Ohio |
| 21 | William Mclean THIS PERSON | 19 | Son | Clerk | Ohio |
| 22 | Harold Reeder | 42 | Head | Painter | Ohio |
| 23 | Helen Reeder | 34 | Wife | — | Ohio |
| 24 | David Reeder | 9 | Son | — | Ohio |
| 25 | Francis Thurry | 50 | Head | Iron Worker | New Hampshire |
| 26 | Maria Thurry | 54 | Wife | — | Ohio |
| 27 | Ruth Thurry | 20 | Daughter | — | Ohio |
| 28 | Frances Thurry | 18 | Daughter | — | Ohio |
| 29 | A. W. Moore | 54 | Lodger | Inspector | Pennsylvania |
| 30 | Lillian Williams | 64 | Lodger | — | Ohio |
| 31 | Louis Packard | 32 | Head | Huckster | Connecticut |
| 32 | Myrtle Packard | 28 | Wife | — | Kentucky |
| 33 | Nicholas Dolphin | 11 | Step-son | — | Ohio |
| 34 | Louise Dolphin | 9 | Step-daughter | — | Ohio |
| 35 | Clarence Pehl | 40 | Head | Stock Clerk | Ohio |
| 36 | Margaret Pehl | 25 | Wife | Stenographer | Ohio |
| 37 | Todd W. Pehl | 4 | Son | — | Ohio |
| 38 | Jessie Eichenbach | 62 | Mother-in-law | — | Ohio |
| 39 | Howard Steinman | 42 | Lodger | Sales Manager | Ohio |
| 40 | Jay King | 31 | Head | Iron Worker | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)