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Mary Mclean — 1920 US Census Record
Model Tree available1920 United States Federal Census · Barbour, Alabama
Our Model Tree links this Mary Mclean across the 1920, 1930 and 1940 US Censuses in Barbour, Alabama (XGBoost, ~Confirmed), with identified parents Sam & Helen — first a daughter (b.~1919), then head of a 5-person household.
Age 1
b. ~1919
Female
Daughter
Born: alabama
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Barbour, Alabama |
| Surname | McLean |
| Given Name | Mary M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | alabama |
| Father's Birthplace | alabama |
| Mother's Birthplace | alabama |
| Additional Details | |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Township / Ward | Beat 8 |
| 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.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Elisabeth Mclean | Daughter | — | 2 | ~1918 |
| Mary Mclean | Daughter | — | 1 | ~1919 |
| Willis Mclean | Head | — | 30 | ~1890 |
| Frank Mclean | Son | — | 3 | ~1917 |
| Annie Mclean | Spouse | — | 26 | ~1894 |
Census Appearances
1920
Barbour, Alabama
Daughter, age 1
Barbour, Alabama · implied b. ~1919 — 5 household members
| Surname | McLean |
| Given Name | Mary M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | alabama |
| Father's Birthplace | alabama |
| Mother's Birthplace | alabama |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1930
Barbour, Alabama
Daughter, age 11
Barbour, Alabama · implied b. ~1919 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mc Lain |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Can Read/Write | No |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Barbour-County, Alabama
Daughter, age 21
Barbour-County, Alabama · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mc Lain |
| Given Name | Mary Lee |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Beat 3 |
| 1935 Residence (County) | Barbour |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 30 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Alabama |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
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 Mary Mclean across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Sam Mclean (~0.84 confidence) and mother Helen Mclean (~0.84 confidence) and father James Mc Lain (~0.92 confidence) and mother Cornelia Mc Lain (~0.92 confidence) and father William Mc Lain (~0.92 confidence) and father Willis Mclean (~0.92 confidence) and mother Annie Mclean (~0.92 confidence) and mother Calvin Mc Lain (~0.92 confidence). The pedigree spans 2 generations with 8 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.9
Father
Sam Mclean
b. ~1850
Source father>father
● Household
· direct · ~0.84
Mother
Helen Mclean
b. ~1862
Source father>mother
● Household
· direct · ~0.84
Father
James Mc Lain
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Cornelia Mc Lain
b. ~1882
Source mother
● Household
· direct · ~0.92
Father
William Mc Lain
b. ~1887
Source father
● Household
· direct · ~0.92
Father
Willis Mclean
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Annie Mclean
b. ~1894
Source mother
● Household
· direct · ~0.92
Mother
Calvin Mc Lain
b. ~1896
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Mclean
Daughter · 1920 · age 1 · b. ~1919 · Alabama
★ You are viewing this record
Sibling
Frank Mclean
Sibling · 1920 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elisabeth Mclean
Sibling · 1920 · age 2
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
1920 US Federal Census — Barbour, Alabama
Open full size
1920 US Federal Census — Barbour, Alabama
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu3unit:0268)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James H Mann | 43 | Head | Farmer | alabama |
| 2 | Willie D Mann | 45 | Wife | — | alabama |
| 3 | Merrel A Brooks | 36 | Head | Farmer | alabama |
| 4 | Minnie I Brooks | 34 | Wife | — | alabama |
| 5 | Iora Brooks | 10 | Daughter | — | alabama |
| 6 | Flora Brooks | 10 | Daughter | — | alabama |
| 7 | Inez Brooks | 7 | Daughter | — | alabama |
| 8 | Mattie Sue Brooks | 5 | Daughter | — | alabama |
| 9 | Minnie Ruth Brooks | 1 | Daughter | — | alabama |
| 10 | Isabelle Brooks | 75 | Cousin | — | alabama |
| 11 | Thomas J Powell | 68 | Head | Farmer | alabama |
| 12 | Mahaly Powell | 57 | Wife | — | alabama |
| 13 | Cora Powell | 36 | Daughter | — | alabama |
| 14 | Pleascy Powell | 27 | Daughter | — | alabama |
| 15 | Mamie Powell | 20 | Daughter | — | alabama |
| 16 | Johnie G Powell | 18 | Son | Farm Laborer | alabama |
| 17 | Isaac G Powell | 14 | Son | Farm Laborer | alabama |
| 18 | Nellie V Powell | 11 | Daughter | — | alabama |
| 19 | James E Robson | 26 | Head | Farmer | alabama |
| 20 | Myrtie Belle Robson | 21 | Wife | — | alabama |
| 21 | Memorie Lee Robson | 3 | Daughter | — | alabama |
| 22 | Annie Will Robson | 1 | Daughter | — | alabama |
| 23 | James A Cobb | 48 | Uncle | — | alabama |
| 24 | Ishiam Rumph | 73 | Head | Farmer | South Carolina |
| 25 | Mildred Rumph | 57 | Wife | — | Florida |
| 26 | Minnie Rumph | 21 | Daughter | — | South Carolina |
| 27 | Ishiam Rumph | 19 | Son | Farm Laborer | alabama |
| 28 | Ephream Rumph | 13 | Son | Farm Laborer | alabama |
| 29 | E B Rumph | 11 | Grand son | — | alabama |
| 30 | A B Rumph | 8 | Grand son | — | alabama |
| 31 | Iana Rumph | 5 | Grand Daughter | — | alabama |
| 32 | J C Hiram | 17 | Grand son | Farm Laborer | alabama |
| 33 | Charlie B Hiram | 15 | Grand son | Farm Laborer | alabama |
| 34 | Willis Mclean | 30 | Head | Farmer | alabama |
| 35 | Annie Christia Mclean | 26 | Wife | — | alabama |
| 36 | Frank Mclean | 3 | Son | — | alabama |
| 37 | Elisabeth Mclean | 2 | Daughter | — | alabama |
| 38 | Mary M Mclean THIS PERSON | 1 | Daughter | — | alabama |
| 39 | Nathaniel Mclean | 22 | Head | Farmer | alabama |
| 40 | Ada Mclean | 20 | Wife | — | alabama |
| 41 | Samie Lee Williams | 22 | Head | Farm Laborer | alabama |
| 42 | Juliana Williams | 6 | Son | — | alabama |
| 43 | M C Williams | 3 | Son | — | alabama |
| 44 | Guttie M Williams | 1 | Daughter | — | alabama |
| 45 | Sebastian Lehance | 53 | Head | Farmer | alabama |
| 46 | Leanna Lehance | 70 | Wife | — | alabama |
| 47 | John I Lehance | 30 | Head | Farm Laborer | alabama |
| 48 | Carrie Lehance | 21 | Wife | — | alabama |
| 49 | Iravis O Lehance | 2 | Daughter | — | alabama |
| 50 | William S Miller | 55 | Head | Farmer | alabama |
Pedigree Summary
Mary + 2 siblings
Gen 1 · 6 parents
~0.92
Gen 2 · 2 grandparents
~0.84
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)