WB
William Byrd — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Camden-County, New Jersey
Our Model Tree links this William Byrd across the 1930 and 1940 US Censuses in Camden-County, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 9-person household.
Age 14
b. ~1926
Male
Son
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Camden-County, New Jersey |
| Surname | Byrd |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Camden City |
| 1935 Residence (County) | Camden |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | C 7 |
| 1935 Residence | Same house |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Camden City |
| Est. Birth Year | ~1926 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Margaret Byrd | Daughter | — | 13 | ~1927 |
| Elizabeth Byrd | Spouse | — | 38 | ~1902 |
| George Byrd | Son | — | 15 | ~1925 |
| Sanders Byrd | Head | — | 40 | ~1900 |
| Evelyn Byrd | Daughter | — | 4 | ~1936 |
| Helen Byrd | Daughter | — | 6 | ~1934 |
| William Byrd | Son | — | 14 | ~1926 |
| Iona Byrd | Daughter | — | 5 | ~1935 |
| Catherine Byrd | Daughter | — | 7 | ~1933 |
Census Appearances
1930
Camden, New …
Son, age 4
Camden, New Jersey · implied b. ~1926 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Byrd |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read/Write | No |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Camden-County, New …
Son, age 14
Camden-County, New Jersey · implied b. ~1926 — 9 household members
| Surname | Byrd |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Camden City |
| 1935 Residence (County) | Camden |
| Income (1939) | 0 |
| Highest Grade | C 7 |
| 1935 Residence | Same house |
| 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 Byrd across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Byrd
Son · 1940 · age 14 · b. ~1926 · New Jersey
★ You are viewing this record
Sibling
Helen Byrd
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Byrd
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Iona Byrd
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Byrd
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Byrd
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Byrd
Sibling · 1940 · age 7
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 — Camden-County, New Jersey
Open full size
1940 US Federal Census — Camden-County, New Jersey
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-02394-00479)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Howard Mason | 22 | Head | Laborer | New Jersey |
| 2 | Florence Mason | 20 | Wife | — | New Jersey |
| 3 | Mary Mason | 3 | Daughter | — | New Jersey |
| 4 | Howard, Jr Mason | 1 | Son | — | New Jersey |
| 5 | Geo Mason | 60 | Head | Teamster | New Jersey |
| 6 | Mary Mason | 53 | Wife | — | New Jersey |
| 7 | George, Jr Mason | 35 | Son | Leather Worker | New Jersey |
| 8 | Agnes C. Mason | 29 | Daughter | Leather Trimmer | New Jersey |
| 9 | Albert Mason | 25 | Son | Filler | New Jersey |
| 10 | George G. Mason | 7 | Grandson | — | New Jersey |
| 11 | Joseph Corney | 31 | Head | Truck Driver | New Jersey |
| 12 | Mildred Corney | 24 | Wife | — | New Jersey |
| 13 | Joseph Corney | 9 | Son | — | New Jersey |
| 14 | Iloris Corney | 7 | Daughter | — | New Jersey |
| 15 | Mildred Corney | 6 | Daughter | — | New Jersey |
| 16 | Timothy Koperchick | Koporchick | 52 | Head | Cork Presser | Poland |
| 17 | Natalie Koperchick | Koporchick | 52 | Wife | — | Poland |
| 18 | Michael Koperchick | Koporchick | 24 | Son | Bartender | New York |
| 19 | Edna Koperchick | Koporchick | 20 | Daughter | Waitress | New Jersey |
| 20 | Verna Koperchick | Koporchick | 18 | Daughter | New Worker | New Jersey |
| 21 | Elizabeth Koperchick | Koporchick | 16 | Daughter | New Worker | New Jersey |
| 22 | Marie Koperchick | Koporchick | 11 | Daughter | — | New Jersey |
| 23 | William Mcnamara | 50 | Head | Plumber Helper | England |
| 24 | Anna Mcnamara | 50 | Wife | — | Eire |
| 25 | James J. Mcnamara | 22 | Son | Truck Driver | New York |
| 26 | John S. Miloszewski | 24 | Head | Wine Maker | New Jersey |
| 27 | Mary Miloszewski | 23 | Daughter | Preparing Vegetables | New Jersey |
| 28 | Mary D. Curry | 77 | Head | — | Penna |
| 29 | James Curry | 45 | Son | Laborer | Penna |
| 30 | Isabella Harris | 44 | Daughter | Sewing Machine Operator | Penna |
| 31 | Sanders Byrd | 40 | Head | Laborer | Virginia |
| 32 | Elizabeth Byrd | 38 | Wife | — | Virginia |
| 33 | George Byrd | 15 | Son | — | New Jersey |
| 34 | William Byrd THIS PERSON | 14 | Son | — | New Jersey |
| 35 | Margaret Byrd | 13 | Daughter | — | New Jersey |
| 36 | Catherine Byrd | 7 | Daughter | — | New Jersey |
| 37 | Helen Byrd | 6 | Daughter | — | New Jersey |
| 38 | Iona Byrd | 5 | Daughter | — | New Jersey |
| 39 | Evelyn Byrd | 4 | 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)