WM
William Mann — 1930 US Census Record
Linked across censuses1930 United States Federal Census · York, Pennsylvania
Our Model Tree links this William Mann across the 1920 and 1930 US Censuses in York, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1892), then head of a 8-person household.
Age 38
b. ~1892
Male
Head
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | York, Pennsylvania |
| Surname | Mann |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 20 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Asst Superintendent |
| Industry | Bridge Works |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 10 |
| Veteran | Yes WW |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Asst Superintendent |
| Township / Ward | Wrightsville Borough |
| Est. Birth Year | ~1892 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Ruby Mann | Daughter | — | 6 | ~1924 |
| William Mann | Son | — | 7 | ~1923 |
| Doris Mann | Daughter | — | 1 | ~1929 |
| William Mann | Head | — | 38 | ~1892 |
| Myron Mann | Daughter | — | 3 | ~1927 |
| Sarah Mann | Daughter | — | 9 | ~1921 |
| Bertha Mann | Spouse | — | 35 | ~1895 |
| Emil Mann | Son | — | 4 | ~1926 |
Census Appearances
1920
York, Pennsylvania
Head, age 27
York, Pennsylvania · implied b. ~1893 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mann |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Moulder |
| Industry | Iron Foundry |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
York, Pennsylvania
Head, age 38
York, Pennsylvania · implied b. ~1892 — 8 household members
| Surname | Mann |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 20 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Asst Superintendent |
| Industry | Bridge Works |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 10 |
| Veteran | Yes WW |
| 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 William Mann across 2 US Census years (1920 and 1930) in York, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
William Mann
Head · 1930 · age 38 · b. ~1892 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — York, Pennsylvania
Open full size
1930 US Federal Census — York, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2166:0956)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James H Abel | 28 | Head | None | Pennsylvania |
| 2 | Beulah M Abel | 24 | Wife | None | Pennsylvania |
| 3 | June S Abel | 1 | Daughter | None | Pennsylvania |
| 4 | Charles Miller | 40 | Head | Shipping Clerk | Pennsylvania |
| 5 | Rosie M Miller | 35 | Wife | None | Pennsylvania |
| 6 | Velma R Miller | 14 | Daughter | None | Pennsylvania |
| 7 | Hanna B Kerr | 78 | Head | Labor | Pennsylvania |
| 8 | Arthur D Fry | 54 | Head | Bench Broker | Pennsylvania |
| 9 | Jennie E Fry | 52 | Wife | None | Pennsylvania |
| 10 | Marion G Fry | 29 | Daughter | None | Pennsylvania |
| 11 | Frank G Young | 29 | Head | Miller | Pennsylvania |
| 12 | Velma V Young | 24 | Wife | None | Pennsylvania |
| 13 | William E Young | 5 | Son | None | Pennsylvania |
| 14 | Ruben Strickler | 38 | Head | Fireing | Pennsylvania |
| 15 | Elizabeth M Strickler | 61 | Wife | Baker | Pennsylvania |
| 16 | Florence J Whiteleather | 13 | Boarder | None | Pennsylvania |
| 17 | Moses G Oberdorff | 56 | Head | Bookkeeper | Pennsylvania |
| 18 | Ella R Oberdorff | 53 | Wife | None | Pennsylvania |
| 19 | Kenneth G Oberdorff | 18 | Son | Molder | Pennsylvania |
| 20 | Edison P Oberdorff | 9 | Son | Booker | Pennsylvania |
| 21 | James Heffinstall | 84 | Head | None | Pennsylvania |
| 22 | Mary E Heffinstall | 68 | Wife | None | Pennsylvania |
| 23 | Belle W Heffinstall | 37 | Daughter | None | Pennsylvania |
| 24 | Hard Mcmill | 35 | Boarder | None | Ohio |
| 25 | John Cook | 25 | Boarder | None | Pennsylvania |
| 26 | William Mann THIS PERSON | 38 | Head | Asst Superintendent | Pennsylvania |
| 27 | Bertha Mann | 35 | Wife | Timekeeper | Pennsylvania |
| 28 | Sarah E Mann | 9 | Daughter | Labor | Pennsylvania |
| 29 | William J Mann | 7 | Son | None | Pennsylvania |
| 30 | Ruby E Mann | 6 | Daughter | None | Pennsylvania |
| 31 | Emil R Mann | 4 | Son | None | Pennsylvania |
| 32 | Myron W Mann | 3 | Daughter | None | Pennsylvania |
| 33 | Doris W Mann | 1 | Daughter | None | Pennsylvania |
| 34 | William S Stoner | 70 | Head | None | Pennsylvania |
| 35 | Bessie M Stoner | 37 | Daughter | None | Pennsylvania |
| 36 | Earl G Stoner | 29 | Son | Pump Man | Pennsylvania |
| 37 | Marion E Stoner | 17 | Daughter | None | Pennsylvania |
| 38 | Daniel B Anderson | 63 | Head | Weaver | Delaware |
| 39 | Earl H Abel | 22 | Head | Barber | Pennsylvania |
| 40 | Cathrine H Abel | 15 | Wife | Molder | Pennsylvania |
| 41 | Robert H Abel | 1 | Son | None | Pennsylvania |
| 42 | Levi Flory | 69 | Head | Machine Hand | Pennsylvania |
| 43 | Caroline M Flory | 68 | Wife | None | Pennsylvania |
| 44 | Louisa Poff | 65 | Head | Shoe Repairing | Pennsylvania |
| 45 | Amy S Smith | 52 | Head | None | Pennsylvania |
| 46 | Maggie Martha Smith | 58 | Cousin | Housework | Pennsylvania |
| 47 | Minnie S Kauffelt | 63 | Head | Postal Clerk | Pennsylvania |
| 48 | Mary B Kauffelt | 61 | Sister | None | Pennsylvania |
| 49 | Ida Hilt | 65 | Head | None | Pennsylvania |
| 50 | Jennie Fisher | 57 | Head | Housework | Pennsylvania |
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)