GJ
Grace Jackson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Montgomery, Maryland
Our Model Tree links this Grace Jackson across the 1930 and 1940 US Censuses in Montgomery, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1914), then head of a 20-person household.
Age 16
b. ~1914
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Montgomery, Maryland |
| Surname | Jackson |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Laborer |
| Industry | Odd Jobs |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Laborer |
| Township / Ward | Hollis Woods |
| Est. Birth Year | ~1914 |
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.
20 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| Grace Jackson | Daughter | — | 16 | ~1914 |
| Ernest Jackson | Other | — | 40 | ~1890 |
| Joseph Jackson | Son | — | 14 | ~1916 |
| Elizabeth Weems | Other | — | 40 | ~1890 |
| Thomas Jackson | Son | — | 21 | ~1909 |
| Alexine Jackson | Daughter | — | 4 | ~1926 |
| Herbert Weems | Other | — | 12 | ~1918 |
| William Jackson | Son | — | 19 | ~1911 |
| Mary Johnson | Other | — | 60 | ~1870 |
| Mary Glokaw | Daughter | — | 21 | ~1909 |
| Lana Smith | Daughter | — | 7 | ~1923 |
| Oline Jackson | Daughter | — | 3 | ~1927 |
| James Jackson | Son | — | 17 | ~1913 |
| Mary Jackson | Daughter | — | 9 | ~1921 |
| George Smith | Other | — | 36 | ~1894 |
| Lawrence Johnson | Son | — | 29 | ~1901 |
| Linda Jackson | Daughter | — | 8 | ~1922 |
| Wilson Weems | Other | — | 8 | ~1922 |
| Bessie Smith | Spouse | — | 33 | ~1897 |
| Stanley Glokaw | Head | — | 21 | ~1909 |
Census Appearances
1930
Montgomery, Maryland
Daughter, age 16
Montgomery, Maryland · implied b. ~1914 — 20 household members
| Surname | Jackson |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Laborer |
| Industry | Odd Jobs |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Montgomery-County, Maryland
Daughter, age 26
Montgomery-County, Maryland · implied b. ~1914 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Gertrude |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | 9th Election Dist. |
| Industry | Nurse maid |
| Class of Worker | Private house |
| Highest Grade | No 7 |
| 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 (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Grace Jackson
Daughter · 1930 · age 16 · b. ~1914 · Maryland
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Sibling
Joseph Jackson
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Glokaw
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Jackson
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Jackson
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alexine Jackson
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Oline Jackson
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Jackson
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Jackson
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lana Smith
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Linda Jackson
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Johnson
Sibling · 1930 · age 29
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 — Montgomery, Maryland
Open full size
1930 US Federal Census — Montgomery, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus876unit:0873)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lester H Purcel | 52 | Head | Clerk | Kansas |
| 2 | Lelara H Purcel | 39 | Wife | None | Illinois |
| 3 | Thomas Ring | 80 | O | Upholster | Scotland |
| 4 | Unity Ring | 58 | Wife | None | Scotland |
| 5 | John J Steele | 34 | O | Electrician | Virginia |
| 6 | Lelara Steele | 26 | Wife | None | Maryland |
| 7 | Harry S Steele | 13 | Son | None | Maryland |
| 8 | Lois M Steele | 10 | Daughter | None | Maryland |
| 9 | John D Jackson | 30 | O | Laborer | Maryland |
| 10 | Caroline Jackson | 32 | Wife | None | Maryland |
| 11 | Harry C Drum | 56 | Brother | Letter Carrier | Maryland |
| 12 | Henry S Wheeler | 49 | O | Proprietor|Manager | Maryland |
| 13 | Elsie L Wheeler | 45 | Wife | Teacher | Maryland |
| 14 | Tyson H Wheeler | 18 | Son | None | Maryland |
| 15 | Oliver D Wheeler | 15 | Son | None | Maryland |
| 16 | Melvin H Wheeler | 13 | Son | None | Maryland |
| 17 | Roland T Williams | 20 | O | None | Maryland |
| 18 | Hazel Williams | 17 | Wife | None | Maryland |
| 19 | Sarkual D Williams | 13 | Brother | None | Maryland |
| 20 | Benjamin Kelley | 72 | O | Farmer | Maryland |
| 21 | Eleanor B Kelley | 74 | Wife | None | Maryland |
| 22 | Walter E Bennett | 42 | R | Laborer | West Virginia |
| 23 | Attie B Bennett | 44 | Wife | None | West Virginia |
| 24 | Everett G Bennett | 30 | Son | None | Virginia |
| 25 | Granville Bennett | 27 | Son | None | Virginia |
| 26 | Walter Bennett | 24 | Son | None | Virginia |
| 27 | Charles H Bennett | 17 | Son | None | Virginia |
| 28 | Ethel Bennett | 13 | Daughter | None | Virginia |
| 29 | Dorothy Bennett | 9 | Daughter | None | Virginia |
| 30 | Leon Bennett | 6 | Son | None | Virginia |
| 31 | Stanley Glokaw | 21 | Head | None | Maryland |
| 32 | Mary Glokaw | 21 | Daughter | None | Virginia |
| 33 | Ernest Jackson | 40 | H | None | Maryland |
| 34 | Thomas L Jackson | 21 | Son | Laborer | Maryland |
| 35 | William G Jackson | 19 | Son | Laborer | Maryland |
| 36 | James Earl Jackson | 17 | Son | Laborer | Maryland |
| 37 | Grace Jackson THIS PERSON | 16 | Daughter | Laborer | Maryland |
| 38 | Joseph Jackson | 14 | Son | None | Maryland |
| 39 | Mary E Jackson | 9 | Daughter | None | Maryland |
| 40 | Linda Jackson | 8 | Daughter | None | Maryland |
| 41 | Alexine Jackson | 4 | Daughter | None | Maryland |
| 42 | Oline Jackson | 3 | Daughter | None | Maryland |
| 43 | George B Smith | 36 | O | Farmer | Maryland |
| 44 | Bessie Smith | 33 | Wife | None | Maryland |
| 45 | Lana O Smith | 7 | Daughter | None | Maryland |
| 46 | Elizabeth Weems | 40 | Mother-in-law | None | Maryland |
| 47 | Herbert T Weems | 12 | Brother-in-law | None | Maryland |
| 48 | Wilson S Weems | 8 | Brother-in-law | None | Maryland |
| 49 | Mary L Johnson | 60 | H | None | Maryland |
| 50 | Lawrence Johnson | 29 | Son | None | 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)