FJ
Frederick Jones — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Frederick Jones across the 1910 and 1920 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a son (b.~1910), then head of a 11-person household.
Age 10
b. ~1910
Male
Son
Born: Maryland
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Baltimore, Maryland |
| Surname | Jones |
| Given Name | Frederick |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1910 |
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.
11 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Frederick | Age | Birth yr |
|---|---|---|---|---|
| Gertrude Jones | Daughter | — | 16 | ~1904 |
| Alice Jones | Daughter | — | 16 | ~1904 |
| Mary Jones | Spouse | — | 57 | ~1863 |
| Andrew Jones | Head | — | 67 | ~1853 |
| Frances Butler | Other | — | 50 | ~1870 |
| Mary Jones | Daughter | — | 18 | ~1902 |
| Arthur Parrish | Other | — | 21 | ~1899 |
| Lucy Parrish | Daughter | — | 19 | ~1901 |
| Frederick Jones | Son | — | 10 | ~1910 |
| John Jones | Son | — | 14 | ~1906 |
| Marie Butler | Other | — | 18 | ~1902 |
Census Appearances
1910
Baltimore, Maryland
Son, age 1
Baltimore, Maryland · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Frank Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Virginia |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Baltimore, Maryland
Son, age 10
Baltimore, Maryland · implied b. ~1910 — 11 household members
| Surname | Jones |
| Given Name | Frederick |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Virginia |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | 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 (1910 and 1920) in Baltimore, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
Frederick Jones
Son · 1920 · age 10 · b. ~1910 · Maryland
★ You are viewing this record
Sibling
Mary Jones
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Jones
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Jones
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Jones
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucy Parrish
Sibling · 1920 · age 19
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
1920 US Federal Census — Baltimore, Maryland
Open full size
1920 US Federal Census — Baltimore, Maryland
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu661unit:1073)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Gould | 46 | Wife | Teacher | Virginia |
| 52 | Ephraim | 42 | Head | Salesman | Pennsylvania |
| 53 | Sarah M | 38 | Wife | None | Ohio |
| 54 | Frances A | 16 | Daughter | None | Pennsylvania |
| 55 | Edward A | 14 | Son | None | Pennsylvania |
| 56 | Ethel E | 11 | Daughter | None | Pennsylvania |
| 57 | Margaret Blackston | 56 | Head | None | Maryland |
| 58 | John Blackston | 35 | Son | Mechanic | Maryland |
| 59 | Harry L Blackston | 35 | Son | — | Maryland |
| 60 | Charles W Stevens | 30 | Boarder | Telegraph Operator | Florida |
| 61 | Samuel Hormaker | 35 | Head | Salesman | Maryland |
| 62 | Blanche Hormaker | 32 | Wife | None | Maryland |
| 63 | Sylvia Hormaker | 12 | Daughter | None | Maryland |
| 64 | Robert W Tignell | 79 | Head | None | Maryland |
| 65 | C. H. Allen | 25 | Head | Seamstress | Ohio |
| 66 | James Mayo | 42 | Head | Laborer | Georgia |
| 67 | Nell Mayo | 29 | Wife | None | Georgia |
| 68 | Ada Lee Mayo | 10 | Daughter | None | Georgia |
| 69 | James B Mayo | 7 | Son | None | Georgia |
| 70 | Fanny B Mayo | 3 | Daughter | None | Georgia |
| 71 | George D Byrd | 22 | Boarder | Laborer | Georgia |
| 72 | Walter B Laffain | 35 | Head | None | Virginia |
| 73 | Evelyn Laffain | 25 | Cousin | Secretary | Virginia |
| 74 | Walter M Laffain | 12 | Cousin | None | Virginia |
| 75 | George Haman | 50 | Head | Proprietor | Maryland |
| 76 | Charles Moore | 48 | Boarder | Chauffeur | Pennsylvania |
| 77 | Elizabeth R Phillips | 57 | Head | None | Maryland |
| 78 | Wilson R Earley | 35 | Head | Waiter | Maryland |
| 79 | Maggie Earley | 52 | Wife | Dumbwaiter | Virginia |
| 80 | Ethel Earley | 21 | Son | Truck Driver | Virginia |
| 81 | Thomas Earley | 19 | Son | None | Maryland |
| 82 | Leon C Dresler | 49 | Head | Cleaner | Maryland |
| 83 | Laura Dresler | 21 | Daughter | Day Work | Maryland |
| 84 | Meridith Dresler | 21 | Son-in-law | Waiter | Maryland |
| 85 | Sarah J Dresler | 6 | Granddaughter | None | Pennsylvania |
| 86 | Harriet Dresler | 4 | Granddaughter | None | Pennsylvania |
| 87 | Richard Dresler | 15 | Son | Cook | Maryland |
| 88 | William Pruitt | 25 | Boarder | Laborer | Alabama |
| 89 | Ethel Pruitt | 21 | Boarder | Domestic | W. Virginia |
| 90 | Andrew Jones | 67 | Head | Steward | Maryland |
| 91 | Mary V Jones | 57 | Wife | Dressmaker | Virginia |
| 92 | Mary V Jones | 18 | Daughter | None | Maryland |
| 93 | Gertrude Jones | 16 | Daughter | None | Maryland |
| 94 | Alice Jones | 16 | Daughter | None | Maryland |
| 95 | John Jones | 14 | Son | None | Maryland |
| 96 | Frederick Jones THIS PERSON | 10 | Son | None | Maryland |
| 97 | Lucy V Parrish | 19 | Daughter | None | Maryland |
| 98 | Arthur Parrish | 21 | Son-in-law | None | Maryland |
| 99 | Frances Butler | 50 | Boarder | Seamstress | North Carolina |
| 100 | Marie Butler | 18 | Boarder | None | Maryland |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)