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James Mann — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Armstrong-County, Pennsylvania
Our Model Tree links this James Mann across the 1930 and 1940 US Censuses in Armstrong-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1915), then head of a 6-person household.
Age 25
b. ~1915
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Armstrong-County, Pennsylvania |
| Surname | Mann |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Deanville |
| 1935 Residence (County) | Armstrong |
| Additional Details | |
| Occupation | Miner |
| Industry | Coal Mine |
| Class of Worker | PW |
| Hours Worked | 16 |
| Income (1939) | 200 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Miner |
| Township / Ward | Deanville |
| 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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| James Mann | Son | — | 25 | ~1915 |
| Doris Mann | Daughter | — | 17 | ~1923 |
| Daniel Mann | Head | — | 51 | ~1889 |
| Robert Mann | Son | — | 10 | ~1930 |
| Margaret Mann | Spouse | — | 44 | ~1896 |
| Clifton Mann | Son | — | 13 | ~1927 |
Census Appearances
1930
Armstrong, Pennsylvania
Son, age 16
Armstrong, Pennsylvania · implied b. ~1914 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mann |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Armstrong-County, Pennsylvania
Son, age 25
Armstrong-County, Pennsylvania · implied b. ~1915 — 6 household members
| Surname | Mann |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Deanville |
| 1935 Residence (County) | Armstrong |
| Occupation | Miner |
| Industry | Coal Mine |
| Class of Worker | PW |
| Hours Worked | 16 |
| Income (1939) | 200 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 James Mann across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Mann
Son · 1940 · age 25 · b. ~1915 · Pennsylvania
★ You are viewing this record
Sibling
Clifton Mann
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Mann
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Mann
Sibling · 1940 · age 17
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 — Armstrong-County, Pennsylvania
Open full size
1940 US Federal Census — Armstrong-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03423-00686)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Omer George | 21 | Son | Miner | Pennsylvania |
| 2 | William C. Anthony | 41 | Head | Miner | Pennsylvania |
| 3 | Edith Anthony | 41 | Wife | — | Pennsylvania |
| 4 | Doris Anthony | 11 | Daughter | — | Pennsylvania |
| 5 | Sarah Anthony | 7 | Daughter | — | Pennsylvania |
| 6 | Ervin E. George | 63 | Head | Farmer | Pennsylvania |
| 7 | Dale Griffin | 18 | Lodger | Farmer | Pennsylvania |
| 8 | Ralph George | 34 | Head | Farmer | Pennsylvania |
| 9 | Helen George | 30 | Wife | Farmer | Pennsylvania |
| 10 | Eloise George | 9 | Daughter | — | Pennsylvania |
| 11 | Duane George | 2 | Son | — | Pennsylvania |
| 12 | Edna Shumaker | 60 | Head | — | Illinois |
| 13 | Donald Shumaker | 34 | Son | Farmer | Pennsylvania |
| 14 | Milton Shumaker | 24 | Son | Farmer | Pennsylvania |
| 15 | Eleanor Shumaker | 32 | Daughter | — | Pennsylvania |
| 16 | Jennie Neff | 85 | Mother | — | Pennsylvania |
| 17 | Anna Shumaker | 13 | Daughter | — | Pennsylvania |
| 18 | Shirley Shumaker | 8 | Daughter | — | Pennsylvania |
| 19 | Owen Mulligan | 66 | Head | Farmer | Pennsylvania |
| 20 | Bridget Mulligan | 53 | Sister | — | Pennsylvania |
| 21 | Willis George | 33 | Head | Laborer | Pennsylvania |
| 22 | Cecil E. George | 31 | Wife | — | Pennsylvania |
| 23 | Sylvia George | 11 | Daughter | — | Pennsylvania |
| 24 | Lucille George | 10 | Daughter | — | Pennsylvania |
| 25 | April George | 7 | Son | — | Pennsylvania |
| 26 | Shirley George | 4 | Daughter | — | Pennsylvania |
| 27 | Arthur Slaugenhaupt | 20 | Head | New Worker | Pennsylvania |
| 28 | Hilda Slaugenhaupt | 22 | Wife | — | Pennsylvania |
| 29 | Janice Slaugenhaupt | 2 | Daughter | — | Pennsylvania |
| 30 | Daniel Mann | 51 | Head | Laborer | Pennsylvania |
| 31 | Margaret Mann | 44 | Wife | — | Pennsylvania |
| 32 | James Mann THIS PERSON | 25 | Son | Miner | Pennsylvania |
| 33 | Doris Mann | 17 | Daughter | — | Pennsylvania |
| 34 | Clifton Mann | 13 | Son | — | Pennsylvania |
| 35 | Robert Mann | 10 | Son | — | Pennsylvania |
| 36 | Edward George | 70 | Head | Laborer | Pennsylvania |
| 37 | Walter George | 39 | Son | Laborer | Pennsylvania |
| 38 | Edwin George | 37 | Son | Laborer | Pennsylvania |
| 39 | Park Nace | 57 | Head | Laborer | Pennsylvania |
| 40 | Minnie Hudson | 56 | Housekeeper | Housekeeper | 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)