MM
Mary Mclean — 1930 US Census Record
Model Tree available1930 United States Federal Census · Wayne, Michigan
Our Model Tree links this Mary Mclean across the 1920, 1930 and 1940 US Censuses in Wayne, Michigan (XGBoost, ~Confirmed), with identified parents Ivanti & Gertrude — first a daughter (b.~1918), then head of a 5-person household.
Age 12
b. ~1918
Female
Daughter
Born: Michigan
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Wayne, Michigan |
| Surname | McLean |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Detroit City |
| Est. Birth Year | ~1918 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Donna Mclean | Daughter | — | 8 | ~1922 |
| Mary Mclean | Daughter | — | 12 | ~1918 |
| Lena Mclean | Head | — | 31 | ~1899 |
| Richard Mclean | Son | — | 4 | ~1926 |
| Rumley Mclean | Son | — | 13 | ~1917 |
Census Appearances
1920
Wayne, Michigan
Daughter, age 1
Wayne, Michigan · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McLean |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Wayne, Michigan
Daughter, age 12
Wayne, Michigan · implied b. ~1918 — 5 household members
| Surname | McLean |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wayne-County, Michigan
Daughter, age 22
Wayne-County, Michigan · implied b. ~1918 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Maclean |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Occupation | Paper worker |
| Industry | Decoration paper products |
| Class of Worker | PW |
| Hours Worked | 16 |
| Income (1939) | 300 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Ivanti Maclean (~0.92 confidence) and mother Gertrude Mclean (~0.92 confidence) and father Lester Mclean (~0.92 confidence) and mother Mary Maclean (~0.92 confidence) and mother Lena Mclean (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Ivanti Maclean
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Gertrude Mclean
b. ~1890
Source mother
● Household
· direct · ~0.92
Father
Lester Mclean
b. ~1892
Source father
● Household
· direct · ~0.92
Mother
Mary Maclean
b. ~1892
Source mother
● Household
· direct · ~0.92
Mother
Lena Mclean
b. ~1899
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Mclean
Daughter · 1930 · age 12 · b. ~1918 · Michigan
★ You are viewing this record
Sibling
Rumley Mclean
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Mclean
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donna Mclean
Sibling · 1930 · age 8
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 — Wayne, Michigan
Open full size
1930 US Federal Census — Wayne, Michigan
Page Contents
50 people indexed on this census page (ia:1930:michigancensus00reel1036:1081)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Carol | 0 | Son | — | Michigan |
| 2 | Louis Bair | 41 | Head | Laborer | Indiana |
| 3 | Hattie Bair | 27 | Wife-H | — | Kentucky |
| 4 | Edward Bair | 8 | Son | — | Ohio |
| 5 | Mildred Bair | 5 | Daughter | — | Michigan |
| 6 | Fleck Mackey | 66 | Roomer | Laborer | Ohio |
| 7 | Ray Schulte | 30 | Head | Chauffeur | Michigan |
| 8 | Agnes Schulte | 23 | Wife-H | — | Michigan |
| 9 | George Schulte | 3 | Son | — | Michigan |
| 10 | Mary Schulte | 1 | Daughter | — | Michigan |
| 11 | Robert Schulte | 0 | Son | — | Michigan |
| 12 | Oscar Park | 27 | Head | Fireman | Sweden |
| 13 | Loretto Park | 24 | Wife-H | — | Michigan |
| 14 | Barbara Park | 0 | Daughter | — | Michigan |
| 15 | Beric Martin | 45 | Head | Janitor | Scotland |
| 16 | Marie Martin | 16 | Daughter | — | Montana |
| 17 | Rose Martin | 10 | Daughter | — | Montana |
| 18 | John Boreland | 45 | Roomer | Machinist | Scotland |
| 19 | Edward Donahue | 26 | Head | Body Repair | Illinois |
| 20 | Anna Donahue | 25 | Wife-H | Appraiser | Scotland |
| 21 | Doreen Donahue | 3 | Daughter | — | Michigan |
| 22 | Joan Donahue | 2 | Daughter | — | Michigan |
| 23 | William Martin | 22 | Head | Tool Maker | Scotland |
| 24 | Marcella Martin | 19 | Wife-H | — | Pennsylvania |
| 25 | Emanuel Albany | 32 | Head | Electrician | Malta |
| 26 | Amelia Albany | 33 | Wife-H | — | French Canada |
| 27 | Vincent Albany | 13 | Son | — | French Canada |
| 28 | Joseph Albany | 11 | Son | — | French Canada |
| 29 | Mary Albany | 9 | Daughter | — | French Canada |
| 30 | Theresa Albany | 7 | Daughter | — | French Canada |
| 31 | Emanuel Albany | 1 | Son | — | Malta |
| 32 | Lena Mclean | 31 | Head | House Work | Michigan |
| 33 | Rumley Mclean | 13 | Son | — | Michigan |
| 34 | Mary Mclean THIS PERSON | 12 | Daughter | — | Michigan |
| 35 | Donna Mclean | 8 | Daughter | — | Michigan |
| 36 | Richard Mclean | 4 | Son | — | Michigan |
| 37 | Henry Lari | 52 | Head | Toolmaker | Malta |
| 38 | Anthony Lari | 28 | Son | — | Malta |
| 39 | Joseph Bonavia | 41 | Head | Decorator | Malta |
| 40 | William Bonavia | 16 | Son | Elevator Operator | Malta |
| 41 | Walter Christian | 30 | Roomer | Draper | Malta |
| 42 | Joseph Horrell | 36 | Head | Chauffeur | New York |
| 43 | Susie Horrell | 42 | Wife-H | — | Michigan |
| 44 | Beatrice Horrell | 18 | Step-Daughter | Helper | Michigan |
| 45 | Marian Horrell | 11 | Daughter | — | Michigan |
| 46 | Fred Will | 31 | Head | Machinist | Michigan |
| 47 | Sarah Will | 28 | Wife-H | — | Michigan |
| 48 | James Will | 11 | Son | — | Michigan |
| 49 | Kenneth Will | 5 | Son | — | Michigan |
| 50 | James Madsen | 38 | Roomer | Eng. Fireman | Michigan |
Pedigree Summary
Mary + 3 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)