WP
William Paul — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this William Paul across the 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 10-person household.
Age 12
b. ~1928
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Paul |
| Given Name | William S. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore |
| Additional Details | |
| Highest Grade | H 5 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1928 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Clara Paul | Daughter | — | 11 | ~1929 |
| Dorothy Paul | Daughter | — | 8 | ~1932 |
| William Paul | Son | — | 12 | ~1928 |
| Angela Paul | Daughter | — | 2 | ~1938 |
| Joseph Paul | Head | — | 36 | ~1904 |
| Angela Paul | Spouse | — | 33 | ~1907 |
| David Paul | Son | — | 1 | ~1939 |
| Albert Paul | Son | — | 10 | ~1930 |
| Rita Paul | Daughter | — | 4 | ~1936 |
| Joseph Paul | Son | — | 13 | ~1927 |
Census Appearances
1930
Baltimore, Maryland
Son, age 2
Baltimore, Maryland · implied b. ~1928 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pool |
| Given Name | William S |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Son, age 12
Baltimore-City-County, Maryland · implied b. ~1928 — 10 household members
| Surname | Paul |
| Given Name | William S. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore |
| Highest Grade | H 5 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Paul across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Paul
Son · 1940 · age 12 · b. ~1928 · Maryland
★ You are viewing this record
Sibling
Albert Paul
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Paul
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Paul
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Paul
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rita Paul
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clara Paul
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Angela Paul
Sibling · 1940 · age 2
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 — Baltimore-City-County, Maryland
Open full size
1940 US Federal Census — Baltimore-City-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01509-00253)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frances Zebrowski | 50 | wife | — | Poland |
| 2 | Alexander Zebrowski | 23 | son | Labourer | Maryland |
| 3 | Andrew G. Dukert | 21 | head | Chemist | Maryland |
| 4 | Laura T. Dukert | 19 | wife | — | Maryland |
| 5 | Donald A. Dukert | 0 | son | — | Maryland |
| 6 | Anthony Cyrzyk | 64 | head | Presser | Poland |
| 7 | Nora B. Cyrzyk | 54 | wife | — | Poland |
| 8 | Walter Cyrzyk | 24 | son | Conveyor Maker | Maryland |
| 9 | Melvin Cyrzyk | 21 | son | Labourer | Maryland |
| 10 | Geneva Cyrzyk | 19 | daughter | Operator | Maryland |
| 11 | Emillie Cyrzyk | 17 | daughter | New Worker | Maryland |
| 12 | Gertrude Cyrzyk | 15 | daughter | — | Maryland |
| 13 | Stella Sypniewski | 35 | head | Cigar Maker | Maryland |
| 14 | Frances Sypniewski | 39 | sister | Packing | Maryland |
| 15 | Simon Polanowski | 66 | head | — | Poland |
| 16 | Josephine Polanowski | 62 | wife | Spinner | Poland |
| 17 | Stanley Lisiewski | 24 | head | Stage Helper | Maryland |
| 18 | Veronica Lisiewski | 21 | wife | — | Maryland |
| 19 | Stanislaus Lisiewski | 2 | son | — | Maryland |
| 20 | Jerome Lisiewski | 1 | son | — | Maryland |
| 21 | Joseph Paul | 36 | head | Sales Manager | Maryland |
| 22 | Angela Paul | 33 | wife | — | Maryland |
| 23 | Joseph Jr. Paul | 13 | son | — | Maryland |
| 24 | William S. Paul THIS PERSON | 12 | son | — | Maryland |
| 25 | Clara M. Paul | 11 | daughter | — | Maryland |
| 26 | Albert R. Paul | 10 | son | — | Maryland |
| 27 | Dorothy M. Paul | 8 | daughter | — | Maryland |
| 28 | Rita C. Paul | 4 | daughter | — | Maryland |
| 29 | Angela B. Paul | 2 | daughter | — | Maryland |
| 30 | David A. Paul | 1 | son | — | Maryland |
| 31 | Simon Eftime | 50 | head | Laborer | Austria |
| 32 | Mary Eftime | 52 | wife | Cutter | Maryland |
| 33 | John J. Miller | 36 | head | Skill Labour | Maryland |
| 34 | Mary Miller | 25 | wife | — | Maryland |
| 35 | Mary L. Miller | 3 | daughter | — | Maryland |
| 36 | Stanley Rajewski | 53 | head | Carpenter | Poland |
| 37 | Eleanor Rajewski | 57 | wife | — | Poland |
| 38 | Jean Rajewski | 24 | daughter | Presser Operator | Maryland |
| 39 | Frances Rajewski | 23 | daughter | Ward Aid | Maryland |
| 40 | Agnes Rajewski | 18 | daughter | Operator | Maryland |
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)