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Mary Mcmanus — 1940 US Census Record
Model Tree available1940 United States Federal Census · Wayne-County, Michigan
Our Model Tree links this Mary Mcmanus across the 1920, 1930 and 1940 US Censuses in Wayne-County, Michigan (XGBoost, ~Confirmed), with identified parents Lawrence & Philip — first a daughter (b.~1915), then head of a 5-person household.
Age 25
b. ~1915
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Wayne-County, Michigan |
| Surname | McManus |
| Given Name | Mary Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Additional Details | |
| Occupation | Secretary |
| Industry | Auto plant |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1840 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Secretary |
| Township / Ward | Detroit City |
| Est. Birth Year | ~1915 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Sue Mcmanus | Daughter | — | 19 | ~1921 |
| Lawrence Mcmanus | Son | — | 18 | ~1922 |
| Mary Mcmanus | Daughter | — | 25 | ~1915 |
| Margaret Mcmanus | Spouse | — | 50 | ~1890 |
| Philip Mcmanus | Head | — | 56 | ~1884 |
Census Appearances
1920
Wayne, Michigan
Daughter, age 5
Wayne, Michigan · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McManus |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | none |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Wayne, Michigan
Daughter, age 15
Wayne, Michigan · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McManus |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wayne-County, Michigan
Daughter, age 25
Wayne-County, Michigan · implied b. ~1915 — 5 household members
| Surname | McManus |
| Given Name | Mary Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Occupation | Secretary |
| Industry | Auto plant |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1840 |
| Highest Grade | H-4 |
| 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 Mcmanus across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Lawrence Mcmanus (~0.92 confidence) and father Philip Mcmanus (~0.92 confidence) and mother Alma Mcmanus (~0.92 confidence) and mother Margaret Mcmanus (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Lawrence Mcmanus
b. ~1883
Source father
● Household
· direct · ~0.92
Father
Philip Mcmanus
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Alma Mcmanus
b. ~1889
Source mother
● Household
· direct · ~0.92
Mother
Margaret Mcmanus
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Mcmanus
Daughter · 1940 · age 25 · b. ~1915 · Michigan
★ You are viewing this record
Sibling
Lawrence Mcmanus
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sue Mcmanus
Sibling · 1940 · age 19
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 — Wayne-County, Michigan
Open full size
1940 US Federal Census — Wayne-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01851-00938)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Philip J. Mcmanus | 56 | Head | Clerk | Michigan |
| 42 | Margaret Mcmanus | 50 | Wife | — | Michigan |
| 43 | Mary Louise Mcmanus THIS PERSON | 25 | Daughter | Secretary | Michigan |
| 44 | Sue Anne Mcmanus | 19 | Daughter | — | Michigan |
| 45 | Lawrence Mcmanus | 18 | Son | — | Michigan |
| 46 | Margaret Wayne | 60 | Head | Reg Nurse | Canada |
| 47 | Elizabeth Harrington | 59 | Lodger | Domestic | Michigan |
| 48 | Thomas Harrington | 63 | Lodger | Fireman | Michigan |
| 49 | Catherine Benson | 66 | Lodger | — | Michigan |
| 50 | Teresa Graham | 50 | Lodger | Reg Nurse | Irish Free State |
| 51 | Margie Wayne | 22 | Daughter | File Clerk | Michigan |
| 52 | Chas. A. Lampard | 52 | Head | Plasterer | England |
| 53 | Amelia Lampard | 53 | Wife | — | Michigan |
| 54 | Royale Lampard | 30 | Son | Auto Worker | Michigan |
| 55 | Lawrence Lampard | 20 | Son | Repair Man | Michigan |
| 56 | Alice B. Glover | 62 | Head | Housekeeper | England |
| 57 | Stanley Kashish | 49 | Lodger | Drapery Cutter | Syria |
| 58 | Robert Kellner | 27 | Lodger | Tool Maker | Illinois |
| 59 | Wm. A. Coyles | 50 | Head | Engineer | Michigan |
| 60 | Amy G. Coyles | 48 | Wife | — | Iowa |
| 61 | Mary E. Coyles | 22 | Daughter | Bookkeeper | Wisconsin |
| 62 | Edith A. Coyles | 18 | Daughter | — | Michigan |
| 63 | Nellie Dixon | 64 | Head | Catering | Michigan |
| 64 | Caroline Dixon | 71 | Sister | — | Michigan |
| 65 | Jessie Dixon | 57 | Sister | — | Michigan |
| 66 | Geo. F. Amyot | 44 | Head | Retail Grocery | Canada |
| 67 | Edna P. Amyot | 39 | Wife | — | Michigan |
| 68 | Carl Amyot | 19 | Son | Machinist | Michigan |
| 69 | Fred Amyot | 15 | Son | Counter Man | Michigan |
| 70 | Barbara Amyot | 13 | Daughter | — | Michigan |
| 71 | Gerald Leonardy | 36 | Head | Welder | Illinois |
| 72 | Edith Leonardy | 42 | Wife | Bookkeeper | Michigan |
| 73 | John Anderson | 27 | Head | Accountant | Michigan |
| 74 | Violet Anderson | 35 | Wife | — | Michigan |
| 75 | Patricia Anderson | 4 | Daughter | — | Michigan |
| 76 | John Anderson | 2 | Son | — | Michigan |
| 77 | John Jinkins | 50 | Head | Auto Worker | Pennsylvania |
| 78 | Geraldine Jinkins | 44 | Wife | — | New York |
| 79 | Albert Jinkins | 22 | Son | Salesman | New York |
| 80 | John Jay Jinkins | 19 | Son | — | Michigan |
Pedigree Summary
Mary + 2 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)