WM
William Mcdermott — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Camden, New Jersey
Our Model Tree links this William Mcdermott across the 1920 and 1930 US Censuses in Camden, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 8-person household.
Age 11
b. ~1919
Male
Son
Born: New Jersey
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Camden, New Jersey |
| Surname | McDermott |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Camden City Town |
| 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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Mcdermott | Son | — | 11 | ~1919 |
| Susan Mcdermott | Spouse | — | 41 | ~1889 |
| John Mcdermott | Head | — | 46 | ~1884 |
| Joseph Mcdermott | Son | — | 11 | ~1919 |
| Blank Blank | Other | — | — | |
| Ruth Mcdermott | Daughter | — | 15 | ~1915 |
| John Mcdermott | Son | — | 14 | ~1916 |
| Adeline Mcdermott | Daughter | — | 3 | ~1927 |
Census Appearances
1920
Camden, New …
Son, age 1
Camden, New Jersey · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McDermott |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | New Jersey |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Camden, New …
Son, age 11
Camden, New Jersey · implied b. ~1919 — 8 household members
| Surname | McDermott |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | New Jersey |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 Mcdermott across 2 US Census years (1920 and 1930) in Camden, New Jersey, using XGBoost record linkage.
Show:
This person
Anchor record
William Mcdermott
Son · 1930 · age 11 · b. ~1919 · New Jersey
★ You are viewing this record
Sibling
John Mcdermott
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Mcdermott
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Mcdermott
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Adeline Mcdermott
Sibling · 1930 · age 3
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
1930 US Federal Census — Camden, New Jersey
Open full size
1930 US Federal Census — Camden, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1321:0800)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Charles Hertel | 69 | Head | Manager | Germany |
| 52 | Minna Hertel | 55 | Wife | — | Germany |
| 53 | Albert Hertel | 24 | Son | Truck Driver | New Jersey |
| 54 | Viola Hertel | 24 | Daughter-in-law | — | New Jersey |
| 55 | Allan Hertel | 5 | Grandson | — | New Jersey |
| 56 | [Blank] [Blank] | None | [Blank] | [Blank] | [Blank] |
| 57 | [Blank] [Blank] | None | [Blank] | [Blank] | [Blank] |
| 58 | Vincent Michaels | 41 | Head | Foreman | New Jersey |
| 59 | Catherine Michaels | 38 | Wife | — | Pennsylvania |
| 60 | Edward Michaels | 16 | Son | — | Pennsylvania |
| 61 | Catherine Michaels | 13 | Daughter | — | Pennsylvania |
| 62 | John Michaels | 4 | Son | — | New Jersey |
| 63 | Hubert Scilly | 42 | Head | — | New Jersey |
| 64 | Elizabeth Scilly | 42 | Wife | Shipping Clerk | Pennsylvania |
| 65 | Herbert Scilly | 18 | Son | — | New Jersey |
| 66 | Charles Scilly | 3 | Son | — | New Jersey |
| 67 | Louisa Bishop | 82 | Mother | — | England |
| 68 | Joseph Cislo | 35 | Head | Carpenter | Czechoslovakia |
| 69 | Emma Cislo | 31 | Wife | — | Pennsylvania |
| 70 | Anna Cislo | 15 | Daughter | — | New Jersey |
| 71 | Monica Cislo | 11 | Daughter | — | New Jersey |
| 72 | John J. Cislo | 9 | Son | — | New Jersey |
| 73 | Helen Cislo | 7 | Daughter | — | New Jersey |
| 74 | Marie Cislo | 3 | Daughter | — | New Jersey |
| 75 | Caleb Enger | 76 | Head | Carpenter | Germany |
| 76 | Emma Enger | 76 | Wife | — | Germany |
| 77 | Caleb Enger | 40 | Son | Apprentice | United States |
| 78 | John Enger | 35 | Son | — | United States |
| 79 | Eleanor Enger | 11 | Daughter | — | United States |
| 80 | Paul Zuchil | 48 | Head | Painter | Germany |
| 81 | Elsa Zuchil | 43 | Wife | — | Germany |
| 82 | Elsa Zuchil | 12 | Daughter | — | New York |
| 83 | Charles Zuchil | 10 | Son | — | New York |
| 84 | William Zuchil | 3 | Son | — | New Jersey |
| 85 | Emily Godfrey | 51 | Head | Hardwood Finisher | New Jersey |
| 86 | Catherine Godfrey | 51 | Wife | — | Pennsylvania |
| 87 | George Godfrey | 25 | Son | — | New Jersey |
| 88 | Lester Godfrey | 14 | Son | — | New Jersey |
| 89 | [Blank] [Blank] | None | [Blank] | [Blank] | [Blank] |
| 90 | [Blank] [Blank] | None | [Blank] | [Blank] | [Blank] |
| 91 | [Blank] [Blank] | None | [Blank] | [Blank] | [Blank] |
| 92 | [Blank] [Blank] | None | [Blank] | [Blank] | [Blank] |
| 93 | John H. Mcdermott | 46 | Head | Dispatcher | Pennsylvania |
| 94 | Susan Mcdermott | 41 | Wife | — | New Jersey |
| 95 | Ruth Mcdermott | 15 | Daughter | — | New Jersey |
| 96 | John J. Mcdermott | 14 | Son | — | New Jersey |
| 97 | William Mcdermott THIS PERSON | 11 | Son | — | New Jersey |
| 98 | Joseph Mcdermott | 11 | Son | — | New Jersey |
| 99 | Adeline Mcdermott | 3 | Daughter | — | New Jersey |
| 100 | [Blank] [Blank] | None | [Blank] | [Blank] | [Blank] |
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)