JD
John Davenport — 1930 US Census Record
Model Tree available1930 United States Federal Census · Salem, New Jersey
Our Model Tree links this John Davenport across the 1910, 1920 and 1930 US Censuses in Salem, New Jersey (XGBoost, ~Confirmed), with identified parents William & William — first a son (b.~1903), then head of a 4-person household.
Age 27
b. ~1903
Male
Son
Born: New Jersey
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Salem, New Jersey |
| Surname | Davenport |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Farmer |
| Township / Ward | Lower Penns Neck Township |
| Est. Birth Year | ~1903 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Davenport | Son | — | 27 | ~1903 |
| Carrie Davenport | Other | — | 53 | ~1877 |
| Doris Davenport | Daughter | — | 15 | ~1915 |
| William Davenport | Head | — | 53 | ~1877 |
Census Appearances
1910
Salem, New …
Son, age 7
Salem, New Jersey · implied b. ~1903 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davenport |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | none |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1920
Salem, New …
Son, age 16
Salem, New Jersey · implied b. ~1904 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davenport |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | Teamster |
| Industry | Road Wagon |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Salem, New …
Son, age 27
Salem, New Jersey · implied b. ~1903 — 4 household members
| Surname | Davenport |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | W |
| 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 John Davenport across 3 US Census years (1910, 1920 and 1930) in Salem, New Jersey, using XGBoost record linkage. Identified parents: father William Davenport (~0.92 confidence) and father William Davenport (~0.92 confidence) and father William Davenport (~0.92 confidence) and mother Matilda Davenport (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Davenport
b. ~1877
Source father
● Household
· direct · ~0.92
Father
William Davenport
b. ~1877
Source father
● Household
· direct · ~0.92
Father
William Davenport
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Matilda Davenport
b. ~1883
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Davenport
Son · 1930 · age 27 · b. ~1903 · New Jersey
★ You are viewing this record
Sibling
Doris Davenport
Sibling · 1930 · age 15
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 — Salem, New Jersey
Open full size
1930 US Federal Census — Salem, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1382:0719)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Edward Mahoney | 23 | Head | Pipe Fitter | New Jersey |
| 52 | James Mahoney | 20 | Son | Oiler | New Jersey |
| 53 | Theresa Brennan | 32 | Daughter | — | Pennsylvania |
| 54 | Rita Brennan | 2 | Grand daughter | — | Pennsylvania |
| 55 | Belford Bacon | 47 | Head | Telephone Operator | New Jersey |
| 56 | Irene Bacon | 41 | Wife-H | — | Pennsylvania |
| 57 | Walter Jones | 55 | Head | Laborer | Maryland |
| 58 | Idell Jones | 40 | Wife-H | Laundress | Pennsylvania |
| 59 | William Clark | 40 | Head | Painter | New Jersey |
| 60 | Mildred Clark | 21 | Wife-H | — | Virginia |
| 61 | Christina M. Clark | 0 | Daughter | — | New Jersey |
| 62 | William Humphries | 41 | Head | Farmer | New Jersey |
| 63 | Annie Humphries | 69 | Mother-H | — | New Jersey |
| 64 | Everett Humphries | 30 | Brother | Farm Laborer | New Jersey |
| 65 | Milton Duffield | 52 | Head | Light Keeper | New Jersey |
| 66 | Ella Duffield | 52 | Wife-H | — | Delaware |
| 67 | Charles Duffield | 24 | Son | Electrician | Delaware |
| 68 | Henry Duffield | 15 | Son | — | Delaware |
| 69 | James Johnson | 49 | Head | Farmer | New Jersey |
| 70 | Elizabeth Johnson | 39 | Wife-H | — | New Jersey |
| 71 | Louis Luder | 36 | Head | Farm Laborer | New Jersey |
| 72 | Evelyn Luder | 20 | Wife-H | — | Maryland |
| 73 | Edith Luder | 3 | Daughter | — | Maryland |
| 74 | Agnes Luder | 2 | Daughter | — | Maryland |
| 75 | Peter Hill | 48 | Head | Farmer | Virginia |
| 76 | Ethel Hill | 40 | Wife-H | — | Maryland |
| 77 | Howard Townsend | 47 | Head | Laborer | Delaware |
| 78 | Eva Townsend | 47 | Wife-H | — | Delaware |
| 79 | Patrick Yancey | 65 | Boarder | Farmer | New Jersey |
| 80 | William L. Davenport | 53 | Head | Farmer | New Jersey |
| 81 | Carrie Davenport | 53 | Wife-H | — | New Jersey |
| 82 | John Davenport THIS PERSON | 27 | Son | Farmer | New Jersey |
| 83 | Doris Davenport | 15 | Daughter | — | New Jersey |
| 84 | Arthur Garrison | 43 | Head | Pilot Master | New Jersey |
| 85 | Emma Garrison | 40 | Wife-H | — | New Jersey |
| 86 | Laura Garrison | 15 | Daughter | — | New Jersey |
| 87 | Elizabeth Garrison | 11 | Daughter | — | New Jersey |
| 88 | Isaac Garrison | 10 | Son | — | New Jersey |
| 89 | Joseph Garrison | 8 | Son | — | New Jersey |
| 90 | Henrietta Garrison | 5 | Daughter | — | New Jersey |
| 91 | Norman Durham | 37 | Head | Farmer | Delaware |
| 92 | Durham | 35 | Wife-H | — | New Jersey |
| 93 | Norman Durham | 16 | Son | — | New Jersey |
| 94 | Martha C. Durham | 13 | Daughter | — | New Jersey |
| 95 | Eletha Durham | 11 | Daughter | — | New Jersey |
| 96 | Edith M. Durham | 9 | Daughter | — | New Jersey |
| 97 | Anna M. Durham | 5 | Daughter | — | New Jersey |
| 98 | Charlotte Mosley | 73 | Boarder | — | Delaware |
| 99 | Paul Dancker | 40 | Head | Pipe Fitter | Pennsylvania |
| 100 | Elizabeth Dancker | 34 | Wife-H | — | Pennsylvania |
Pedigree Summary
John + 1 sibling
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)