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John Mcmanus — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bibb-County, Georgia
Our Model Tree links this John Mcmanus across the 1930 and 1940 US Censuses in Bibb-County, Georgia (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 7-person household.
Age 21
b. ~1919
Male
Son
Born: Georgia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Bibb-County, Georgia |
| Surname | McManus |
| Given Name | John D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | Macon |
| 1935 Residence (County) | Bibb |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | C 1 |
| 1935 Residence | Same place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Township / Ward | Macon |
| 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Mcmanus | Daughter | — | 20 | ~1920 |
| Lura Mcmanus | Spouse | — | 47 | ~1893 |
| L Mcmanus | Son | — | 22 | ~1918 |
| Don Mcmanus | Son | — | 17 | ~1923 |
| John Mcmanus | Son | — | 21 | ~1919 |
| L Mcmanus | Head | — | 54 | ~1886 |
| Mary Mcmanus | Daughter | — | 6 | ~1934 |
Census Appearances
1930
Bibb, Georgia
Son, age 11
Bibb, Georgia · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McManus |
| Given Name | John D |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Bibb-County, Georgia
Son, age 21
Bibb-County, Georgia · implied b. ~1919 — 7 household members
| Surname | McManus |
| Given Name | John D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | Macon |
| 1935 Residence (County) | Bibb |
| Class of Worker | 0 |
| Highest Grade | C 1 |
| 1935 Residence | Same place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
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 John Mcmanus across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Mcmanus
Son · 1940 · age 21 · b. ~1919 · Georgia
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Sibling
Don Mcmanus
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
L Mcmanus
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Mcmanus
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Mcmanus
Sibling · 1940 · age 6
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 — Bibb-County, Georgia
Open full size
1940 US Federal Census — Bibb-County, Georgia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00641-00447)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | L. W. Mcmanus | 54 | Head | Owner | Georgia |
| 2 | Lura D. Mcmanus | 47 | Wife | — | Georgia |
| 3 | L. W. Jr. Mcmanus | 22 | Son | Salesman | Georgia |
| 4 | John D. Mcmanus THIS PERSON | 21 | Son | — | Georgia |
| 5 | Dorothy D. Mcmanus | 20 | Daughter | — | Georgia |
| 6 | Don A. Mcmanus | 17 | Son | — | Georgia |
| 7 | Mary Mcmanus | 6 | Daughter | — | Georgia |
| 8 | C. H. Yates | 55 | Head | Dealer | Georgia |
| 9 | Sarah N. Yates | 45 | Wife | — | Georgia |
| 10 | C. H. Jr. Yates | 12 | Son | — | Georgia |
| 11 | Julian R. Maddox | 44 | Head | Wholesale Co | Georgia |
| 12 | Ruby D. Maddox | 41 | Wife | — | Georgia |
| 13 | Robert D. Maddox | 24 | Son | Bookkeeper | Georgia |
| 14 | Richard A. Maddox | 14 | Son | — | Georgia |
| 15 | B. C. Lowder | 54 | Head | Clerical Work | Georgia |
| 16 | Maud O. Lowder | 50 | Wife | — | Georgia |
| 17 | Gladys Lowder | 25 | Daughter | — | Georgia |
| 18 | R. C. Jr. Lowder | 21 | Son | 60 | Georgia |
| 19 | Morris, Sr. Michael | 57 | Head | Manager + Owner | Georgia |
| 20 | Florine Hoff Michael | 55 | Wife | — | Georgia |
| 21 | Bert A. Michael | 23 | Son | — | Georgia |
| 22 | Fred Arnold | 43 | Head | Manager + Owner | Alabama |
| 23 | Agnes Claire Arnold | 40 | Wife | — | Alabama |
| 24 | Ann Commelle Arnold | 14 | Daughter | — | Alabama |
| 25 | A. L. Stubbs | 37 | Head | Manager | Virginia |
| 26 | Mae Eileen Stubbs | 34 | Wife | — | California |
| 27 | Jacqueline Stubbs | 8 | Daughter | — | Georgia |
| 28 | Dorothy Elizabeth Stubbs | 1 | Daughter | — | Georgia |
| 29 | Alberta Chadwick | 55 | Daughter | Practitioner | Canada English |
| 30 | Harry S. Pepper | 51 | Head | Salesman | Georgia |
| 31 | Blanche Pepper | 51 | Wife | — | New York |
| 32 | Harry Jr. Pepper | 24 | Son | — | Georgia |
| 33 | Peggy Pepper | 21 | Daughter | — | Georgia |
| 34 | Stephen Pepper | 39 | Brother | Merchant | Georgia |
| 35 | Paul G. Hogan | 51 | Head | Manager | Georgia |
| 36 | Jennie B. Hogan | 40 | Wife | — | Georgia |
| 37 | James Albert Atwater | 44 | Head | Auditor | Georgia |
| 38 | Ira Mae Atwater | 39 | Wife | — | Georgia |
| 39 | James R. Atwater | 19 | Son | Fitter | Georgia |
| 40 | Wm. Cludge Atwater | 15 | Son | Cash Boy | Georgia |
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)