WM
William Muller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Camden-County, New Jersey
Our Model Tree links this William Muller across the 1930 and 1940 US Censuses in Camden-County, New Jersey (XGBoost, ~Confirmed) — first a head (b.~1895), then head of a 7-person household.
Age 45
b. ~1895
Male
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Camden-County, New Jersey |
| Surname | Muller |
| Given Name | William B. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Camden City |
| 1935 Residence (County) | Camden |
| Additional Details | |
| Occupation | Steam Engineer |
| Industry | Shipyard |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1470 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Steam Engineer |
| Township / Ward | Camden City |
| Est. Birth Year | ~1895 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| Florence Muller | Daughter | — | 12 | ~1928 |
| Esther Danuells | Daughter | — | 17 | ~1923 |
| William Muller | Head | — | 45 | ~1895 |
| George Muller | Other | — | 11 | ~1929 |
| Eleanor Muller | Spouse | — | 52 | ~1888 |
| Esther Danuells | Daughter | — | 17 | ~1923 |
| Robert Muller | Other | — | 8 | ~1932 |
Census Appearances
1930
Camden, New …
Head, age 34
Camden, New Jersey · implied b. ~1896 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | William B |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 26 |
| Father's Birthplace | Northern Ireland |
| Mother's Birthplace | Northern Ireland |
| Occupation | Inspector |
| Industry | Fire |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 50 |
| Radio Set | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Camden-County, New …
Head, age 45
Camden-County, New Jersey · implied b. ~1895 — 7 household members
| Surname | Muller |
| Given Name | William B. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Camden City |
| 1935 Residence (County) | Camden |
| Occupation | Steam Engineer |
| Industry | Shipyard |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1470 |
| Highest Grade | No 8 |
| 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 William Muller across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
William Muller
Head · 1940 · age 45 · b. ~1895 · New Jersey
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Camden-County, New Jersey
Open full size
1940 US Federal Census — Camden-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02395-00421)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Raymond Asher | 39 | Head | House Painter | New Jersey |
| 2 | Russell Asher | 17 | Son | Maintenance Worker | New Jersey |
| 3 | Margaret Smith | 26 | Daughter | — | New Jersey |
| 4 | George Smith | 25 | Son-in-law | Tin-Smith | New Jersey |
| 5 | George Asher | 4 | Grand-son | — | New Jersey |
| 6 | Joseph Whitte | 5 | Grand-son | — | New Jersey |
| 7 | Ethel Whitte | 2 | Grand-daughter | — | New Jersey |
| 8 | Elizabeth Watkins | 11 | Grand-daughter | — | New Jersey |
| 9 | John Mullins | 48 | Head | Salesman | Pennsylvania |
| 10 | Elena Mullins | 36 | Wife | Dining Maker | New Jersey |
| 11 | Esther Line Danuells | 17 | Daughter | — | New Jersey |
| 12 | Esther Line Danuells | 17 | Daughter | — | New Jersey |
| 13 | Esther Line Danuells | 17 | Daughter | — | New Jersey |
| 14 | Daniel Darley | 32 | Head | Sheet-Metal Worker | Pennsylvania |
| 15 | Florence Darley | 31 | Wife | — | Scotland |
| 16 | Barbara Darley | 9 | Daughter | — | New Jersey |
| 17 | Daniel Jr. Darley | 5 | Son | — | New Jersey |
| 18 | Nell Cartwright | 59 | Mother-in-law | — | New Jersey |
| 19 | Harry Dopf | 38 | Head | Time-Keeper | New Jersey |
| 20 | Mary Dopf | 33 | Wife | — | Pennsylvania |
| 21 | Charlotte Dopf | 11 | Daughter | — | New Jersey |
| 22 | Norma Dopf | 10 | Daughter | — | New Jersey |
| 23 | Joyce Dopf | 6 | Daughter | — | New Jersey |
| 24 | Janet Dopf | 1 | Daughter | — | New Jersey |
| 25 | S. Butler Story | 69 | Head | — | New Jersey |
| 26 | Albert Mancuso | 37 | Head | Salesman | West Virginia |
| 27 | Antoinette Mancuso | 36 | Wife | — | Pennsylvania |
| 28 | Thomas Mcdann | 40 | Head | Maintenance Man | Pennsylvania |
| 29 | Rita Mcdann | 39 | Wife | — | New York |
| 30 | Dolores Mcdann | 13 | Daughter | — | New Jersey |
| 31 | Isabelle Mcdann | 11 | Daughter | — | New Jersey |
| 32 | Rita Mcdann | 9 | Daughter | — | New Jersey |
| 33 | Joan Mcdann | 7 | Daughter | — | New Jersey |
| 34 | William B. Muller THIS PERSON | 45 | Head | Steam Engineer | Pennsylvania |
| 35 | Eleanor Muller | 52 | Wife | — | Rhode Island |
| 36 | Florence Muller | 12 | Daughter | — | Pennsylvania |
| 37 | George Muller | 11 | Nephew | — | Pennsylvania |
| 38 | Robert Muller | 8 | Nephew | — | Pennsylvania |
| 39 | Esther Line Danuells | 17 | Daughter | — | New Jersey |
| 40 | Esther Line Danuells | 17 | Daughter | — | New Jersey |
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)