FJ
Frederick Jones — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Dorchester, Maryland
Our Model Tree links this Frederick Jones across the 1920 and 1930 US Censuses in Dorchester, Maryland (XGBoost, ~Confirmed) — first a son (b.~1916), then head of a 8-person household.
Age 14
b. ~1916
Male
Son
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Dorchester, Maryland |
| Surname | Jones |
| Given Name | Frederick J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Cambridge Town |
| Est. Birth Year | ~1916 |
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 Frederick | Age | Birth yr |
|---|---|---|---|---|
| Grace Jones | Daughter | — | 22 | ~1908 |
| Frederick Jones | Son | — | 14 | ~1916 |
| Grace Jones | Spouse | — | 51 | ~1879 |
| Alana Jones | Daughter | — | 12 | ~1918 |
| Thelma Jones | Daughter | — | 10 | ~1920 |
| Clarence Jones | Son | — | 23 | ~1907 |
| Daniel Jones | Head | — | 54 | ~1876 |
| David Jones | Son | — | 19 | ~1911 |
Census Appearances
1920
Dorchester, Maryland
Son, age 4
Dorchester, Maryland · implied b. ~1916 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Frederick |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Dorchester, Maryland
Son, age 14
Dorchester, Maryland · implied b. ~1916 — 8 household members
| Surname | Jones |
| Given Name | Frederick J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| 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 Frederick Jones across 2 US Census years (1920 and 1930) in Dorchester, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
Frederick Jones
Son · 1930 · age 14 · b. ~1916 · Maryland
★ You are viewing this record
Sibling
Alana Jones
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarence Jones
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Jones
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Jones
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Jones
Sibling · 1930 · age 10
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 — Dorchester, Maryland
Open full size
1930 US Federal Census — Dorchester, Maryland
Page Contents
49 people indexed on this census page (ia:1930:15thcensus873unit:0715)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert L. Burton | 32 | Head | Electrician | Maryland |
| 2 | Lula M. Burton | 30 | Wife | — | Maryland |
| 3 | Robert L. Jr. Burton | 12 | Son | — | Maryland |
| 4 | Donald M. Burton | 10 | Son | — | Maryland |
| 5 | Maurice C. Burton | 8 | Son | — | Maryland |
| 6 | Jean R. Burton | 6 | Daughter | — | Maryland |
| 7 | George Burton | 4 | Son | — | Maryland |
| 8 | Mary L. Burton | 1 | Daughter | — | Maryland |
| 9 | James B. Higgins | 43 | Head | Salesman | Maryland |
| 10 | Mamie F. Higgins | 42 | Wife | — | Maryland |
| 11 | James R. Higgins | 19 | Son | Bricklayer | Maryland |
| 12 | Tessa P. Higgins | 17 | Daughter | — | Maryland |
| 13 | Frances A. Higgins | 14 | Daughter | — | Maryland |
| 14 | Kathleen G. Higgins | 10 | Daughter | — | Maryland |
| 15 | Burton W. Higgins | 16 | Brother | — | Maryland |
| 16 | Frank E. Kane | 60 | Head | Merchant | Maryland |
| 17 | Nettie B. Kane | 62 | Wife | — | Maryland |
| 18 | Lula C. Robinson | 42 | Daughter | — | Maryland |
| 19 | Lorna L. Robinson | 19 | Granddaughter | — | Maryland |
| 20 | Alice C. Robinson | 14 | Granddaughter | — | Maryland |
| 21 | Hilmer E. Peasy | 9 | Grandson | — | Maryland |
| 22 | Marion B. Peasy | 7 | Grandson | — | Maryland |
| 23 | Anna M. Creamer | 63 | Sister | — | Maryland |
| 24 | William F. Gray | 79 | Head | Painter | Maryland |
| 25 | Sarah E. Gray | 70 | Wife | — | Maryland |
| 26 | Laura Gray | 74 | Sister | — | Maryland |
| 27 | Guy H. Andrews | 44 | Head | Carpenter | Maryland |
| 28 | Alice L. Andrews | 45 | Wife | — | Maryland |
| 29 | Gilbert G. Jr. Andrews | 19 | Son | Bricklayer | Maryland |
| 30 | Madeline E. Andrews | 16 | Daughter | — | Maryland |
| 31 | Charles M. Kirwan | 52 | Head | Salesman | Maryland |
| 32 | Verona H. Kirwan | 51 | Wife | — | Maryland |
| 33 | Herbert B. Kirwan | 22 | Son | Bricklayer | Maryland |
| 34 | George E. Willey | 61 | Head | Carpenter | Maryland |
| 35 | Reba E. Willey | 51 | Wife | — | Maryland |
| 36 | Roscoe S. Willey | 29 | Son | Truck Driver | Maryland |
| 37 | Reba H. Willey | 27 | Daughter | Saleslady | Maryland |
| 38 | Leroy W. Willey | 21 | Son | Driver | Maryland |
| 39 | Delmas A. Willey | 20 | Son | Chauffeur | Maryland |
| 40 | Doney F. Willey | 20 | Son | Helper | Maryland |
| 41 | Georgia A. Johnson | 84 | Mother-in-law | — | Maryland |
| 42 | Daniel H. Jones | 54 | Head | Carpenter | Maryland |
| 43 | Grace B. Jones | 51 | Wife | — | Maryland |
| 44 | Clarence B. Jones | 23 | Son | Pipefitter | Virginia |
| 45 | Grace E. Jones | 22 | Daughter | — | Virginia |
| 46 | David W. Jones | 19 | Son | Salesman | Virginia |
| 47 | Frederick J. Jones THIS PERSON | 14 | Son | — | Maryland |
| 48 | Alana E. Jones | 12 | Daughter | — | Maryland |
| 49 | Thelma P. Jones | 10 | Daughter | — | Maryland |
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)