GJ
Grace Jackson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Grace Jackson across the 1920 and 1930 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1910), then head of a 8-person household.
Age 20
b. ~1910
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Jackson |
| Given Name | Grace H |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | House worker |
| Industry | Private family |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | House Worker |
| Township / Ward | Catonsville |
| 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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| Mary Jackson | Daughter | — | 11 | ~1919 |
| Thomas Jackson | Son | — | 15 | ~1915 |
| Ray Jackson | Son | — | 7 | ~1923 |
| Ernestine Jackson | Daughter | — | 18 | ~1912 |
| Ernest Jackson | Head | — | 50 | ~1880 |
| Herman Jackson | Son | — | 13 | ~1917 |
| Olivia Jackson | Daughter | — | 17 | ~1913 |
| Grace Jackson | Daughter | — | 20 | ~1910 |
Census Appearances
1920
Baltimore, Maryland
Daughter, age 10
Baltimore, Maryland · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Grace R. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Daughter, age 20
Baltimore, Maryland · implied b. ~1910 — 8 household members
| Surname | Jackson |
| Given Name | Grace H |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | House worker |
| Industry | Private family |
| Class of Worker | W |
| 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 Grace Jackson across 2 US Census years (1920 and 1930) in Baltimore, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
Grace Jackson
Daughter · 1930 · age 20 · b. ~1910 · Maryland
★ You are viewing this record
Sibling
Ernestine Jackson
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Jackson
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Jackson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Olivia Jackson
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ray Jackson
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herman Jackson
Sibling · 1930 · age 13
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
50 people indexed on this census page (ia:1930:15thcensus845unit:0728)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ernest Jackson | 50 | Head | — | Maryland |
| 2 | Grace H Jackson THIS PERSON | 20 | Daughter | House Worker | Maryland |
| 3 | Ernestine Jackson | 18 | Daughter | House Worker | Maryland |
| 4 | Olivia Jackson | 17 | Daughter | — | Maryland |
| 5 | Thomas Jackson | 15 | Son | — | Maryland |
| 6 | Herman Jackson | 13 | Son | — | Maryland |
| 7 | Mary L Jackson | 11 | Daughter | — | Maryland |
| 8 | Ray Jackson | 7 | Son | — | Maryland |
| 9 | Linden Wilson | 44 | Head | — | Maryland |
| 10 | Carrie Wilson | 42 | Wife | — | Maryland |
| 11 | Herbert F King | 29 | Head | Any Kind | Maryland |
| 12 | Margaret H King | 29 | Wife | — | Maryland |
| 13 | Herbert Jr King | 5 | Son | — | Maryland |
| 14 | Jacob Buy | 52 | Head | Gardener | Maryland |
| 15 | Ida H Buy | 38 | Wife | — | Maryland |
| 16 | John Buy | 18 | Son | — | Maryland |
| 17 | Virginia Buy | 15 | Daughter | — | Maryland |
| 18 | Joseph Buy | 10 | Son | — | Maryland |
| 19 | Ruth Buy | 7 | Daughter | — | Maryland |
| 20 | James Buy | 5 | Son | — | Maryland |
| 21 | Mary Buy | 3 | Daughter | — | Maryland |
| 22 | Samuel M Lloyd | 67 | Head | — | Maryland |
| 23 | William Lloyd | 31 | Son | — | Maryland |
| 24 | Annie Lloyd | 48 | Head | — | Maryland |
| 25 | Florence Lloyd | 50 | Sister | — | Maryland |
| 26 | Mary Lloyd | 44 | Boarder | Waitress | Pennsylvania |
| 27 | George Bauer | 52 | Head | — | Maryland |
| 28 | Catherine H Bauer | 54 | Wife | — | Maryland |
| 29 | George Bauer | 17 | Son | — | Maryland |
| 30 | Bernadette Bauer | 11 | Daughter | — | Maryland |
| 31 | Catherine Bauer | 9 | Daughter | — | Maryland |
| 32 | William Bauer | 4 | Son | — | Maryland |
| 33 | Richard Bauer | 1 | Son | — | Maryland |
| 34 | Joseph S Chamberlain | 71 | Head | — | Maryland |
| 35 | Annie M Chamberlain | 68 | Wife | — | Maryland |
| 36 | Arthur Chamberlain | 24 | Son | Salesman | Maryland |
| 37 | Henry H Dreyer | 64 | Head | — | Maryland |
| 38 | Agnes Dreyer | 44 | Wife | — | Maryland |
| 39 | Elizabeth Cooper | 14 | Adopted | — | Maryland |
| 40 | John B Hoffman | 51 | Head | — | Maryland |
| 41 | Annie Hoffman | 23 | Wife | — | Maryland |
| 42 | John J Miller | 42 | Head | Laborer | Maryland |
| 43 | Mary H Miller | 42 | Wife | — | Maryland |
| 44 | Annie Miller | 19 | Daughter | — | Maryland |
| 45 | Mary Miller | 12 | Daughter | — | Maryland |
| 46 | John Miller | 8 | Son | — | Maryland |
| 47 | William Miller | 6 | Son | — | Maryland |
| 48 | James Miller | 4 | Son | — | Maryland |
| 49 | Alice Miller | 2 | Daughter | — | Maryland |
| 50 | George Miller | 1 | Son | — | 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)