MJ
Marie Jones — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Marie Jones across the 1920 and 1930 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 7-person household.
Age 11
b. ~1919
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Jones |
| Given Name | Marie A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 11 |
| 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 | Baltimore City |
| 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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Marie | Age | Birth yr |
|---|---|---|---|---|
| Marie Jones | Daughter | — | 11 | ~1919 |
| Eva Jones | Daughter | — | 17 | ~1913 |
| Irma Jones | Daughter | — | 16 | ~1914 |
| Agnes Jones | Daughter | — | 20 | ~1910 |
| Herbert Jones | Head | — | 55 | ~1875 |
| Herbert Jones | Son | — | 19 | ~1911 |
| Agnes Jones | Spouse | — | 54 | ~1876 |
Census Appearances
1920
Baltimore, Maryland
Daughter, age 1
Baltimore, Maryland · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Marie A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Daughter, age 11
Baltimore, Maryland · implied b. ~1919 — 7 household members
| Surname | Jones |
| Given Name | Marie A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 11 |
| 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 Marie Jones across 2 US Census years (1920 and 1930) in Baltimore, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
Marie Jones
Daughter · 1930 · age 11 · b. ~1919 · Maryland
★ You are viewing this record
Sibling
Eva Jones
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irma Jones
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herbert Jones
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Jones
Sibling · 1930 · age 20
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 — Baltimore, Maryland
Open full size
1930 US Federal Census — Baltimore, Maryland
Page Contents
48 people indexed on this census page (ia:1930:15thcensus857unit:0660)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Herbert R. Jones | 55 | Head | Butler | Maryland |
| 52 | Agnes V. Jones | 54 | Wife | Servant | Maryland |
| 53 | Agnes R. Jones | 20 | Daughter | Childs Nurse | Maryland |
| 54 | Herbert W. Jones | 19 | Son | — | Maryland |
| 55 | Eva M. Jones | 17 | Daughter | — | Maryland |
| 56 | Irma R. Jones | 16 | Daughter | — | Maryland |
| 57 | Marie A. Jones THIS PERSON | 11 | Daughter | — | Maryland |
| 58 | Robert Berry | 44 | Head | Waiter | Virginia |
| 59 | Helen J. Berry | 42 | Wife | — | Maryland |
| 60 | Andrew Page | 45 | Lodger | Laborer | Virginia |
| 61 | Consuelo Page | 14 | Daughter | — | Maryland |
| 63 | David Carroll | 42 | Head | Chauffeur | Maryland |
| 64 | Catherine Carroll | 37 | Wife | Maid | Virginia |
| 65 | John Reed | 29 | Brother-in-law | Cook | Virginia |
| 66 | Arthur Stansbury | 41 | Head | Janitor | Maryland |
| 67 | Susie Stansbury | 37 | Wife | — | Maryland |
| 68 | Mattie Mackey | 26 | Roomer | Servant | Maryland |
| 69 | Hattie Mackey | 4 | Daughter | — | Maryland |
| 70 | Winfield Johns | 45 | Head | Chauffeur | Maryland |
| 71 | Margarette Johns | 29 | Wife | Maid | Maryland |
| 72 | John Johns | 14 | Son | — | Maryland |
| 73 | Stanley B. Johns | 13 | Son | — | Maryland |
| 74 | Winfield Johns | 11 | Son | — | Maryland |
| 75 | Zebedee Clarke | 50 | Head | Engineer | Maryland |
| 76 | Annie E. Clarke | 48 | Wife | — | Maryland |
| 77 | John C. Clarke | 16 | Grand Nephew | — | Maryland |
| 78 | Bessie Smith | 17 | Roomer | Servant | Virginia |
| 79 | Pauline Johnson | 45 | Roomer | — | Pennsylvania |
| 80 | Annie Dolman | 50 | Head | — | Maryland |
| 81 | Clarence Weaver | 31 | Son-in-law | Waiter | Maryland |
| 82 | Lillian W. Weaver | 26 | Daughter | — | Maryland |
| 83 | Jerome Dolman | 49 | Son | Mail Carrier | Maryland |
| 84 | Hettie Dolman | 38 | Daughter-in-law | — | Virginia |
| 85 | William Dolman | 18 | Son | — | District Columbia |
| 86 | Mamie Snowden | 35 | Head | Servant | Maryland |
| 87 | Harvey Thomas | 38 | Lodger | Butler | Maryland |
| 88 | Elmo Brown | 48 | Lodger | Stevedore | Maryland |
| 89 | Leon Wright | 45 | Head | Manufacturer | Pennsylvania |
| 90 | Catherine Wright | 45 | Wife | Dressmaker | Virginia |
| 91 | Eliza Berry | 69 | Mother | — | Virginia |
| 92 | Silas Berry | 69 | Husband | Laborer | Virginia |
| 93 | Mattie Brown | 33 | Daughter | Servant | Virginia |
| 94 | William Spears | 43 | Brother | — | Maryland |
| 95 | Joseph Branch | 38 | Head | Crane Operator | Virginia |
| 96 | Millicent Branch | 33 | Wife | — | Virginia |
| 97 | Joseph B. Branch | 4 | Son | — | Maryland |
| 98 | Elsie Branch | 0 | Daughter | — | Maryland |
| 99 | Virginia Branch | 5 | Daughter | — | Maryland |
Related Census Records
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)