FJ
Florence Jackson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Florence Jackson across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 9-person household.
Age 6
b. ~1924
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Jackson |
| Given Name | Florence |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Italy |
| Mother's Birthplace | Dist of Columbia |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1924 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Florence | Age | Birth yr |
|---|---|---|---|---|
| Gillie Jackson | Daughter | — | 8 | ~1922 |
| Anna Jackson | Daughter | — | 17 | ~1913 |
| Amelia Jackson | Spouse | — | 36 | ~1894 |
| Florence Jackson | Daughter | — | 6 | ~1924 |
| John Jackson | Head | — | 38 | ~1892 |
| Margaret Jackson | Daughter | — | 13 | ~1917 |
| Rita Jackson | Daughter | — | 5 | ~1925 |
| Mary Jackson | Daughter | — | 11 | ~1919 |
| Tony Jackson | Son | — | 15 | ~1915 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age 6
Baltimore, Maryland · implied b. ~1924 — 9 household members
| Surname | Jackson |
| Given Name | Florence |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Italy |
| Mother's Birthplace | Dist of Columbia |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Daughter, age 17
Baltimore-City-County, Maryland · implied b. ~1923 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Fern |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | BALTIMORE |
| 1935 Residence (County) | Baltimore City |
| Industry | 0 |
| Class of Worker | No |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Florence Jackson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Florence Jackson
Daughter · 1930 · age 6 · b. ~1924 · Maryland
★ You are viewing this record
Sibling
Anna Jackson
Sibling · 1930 · age 17
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
Margaret Jackson
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Tony Jackson
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gillie Jackson
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rita Jackson
Sibling · 1930 · age 5
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:1930:15thcensus867unit:0288)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Joseph Rolland | 41 | Head | Engineer | Illinois |
| 52 | Mary Rolland | 30 | Wife | — | Maryland |
| 53 | Edwin Rolland | 10 | Son | — | Maryland |
| 54 | Mildred Rolland | 9 | Daughter | — | Maryland |
| 55 | Lottie Lee | 42 | Head | — | Maryland |
| 56 | Lillian Lee | 23 | Daughter | — | Maryland |
| 57 | Katherine Lee | 20 | Daughter | Operator | Maryland |
| 58 | Margaret Lee | 18 | Daughter | Operator | Maryland |
| 59 | Alice Lee | 12 | Daughter | Waitress | Maryland |
| 60 | Edward Lee | 11 | Son | — | Maryland |
| 61 | Lula Anderson | 32 | Head | — | Maryland |
| 62 | Carla Anderson | 16 | Son | Domestic | Maryland |
| 63 | William Anderson | 13 | Son | Helper | Maryland |
| 64 | Anna Anderson | 11 | Daughter | — | Maryland |
| 65 | Milton Grey | 42 | Boarder | — | Maryland |
| 66 | James Billing | 30 | Head | Copper Pipe | Athens Greece |
| 67 | Carrie Billing | 30 | Wife | Spinner | Maryland |
| 68 | George Smyth | 44 | Head | Painter | Maryland |
| 69 | Margaret Smyth | 28 | Wife | — | Maryland |
| 70 | Evelyn Smyth | 9 | Daughter | — | Maryland |
| 71 | Jessie Smyth | 7 | Son | — | Maryland |
| 72 | Harry Smyth | 58 | Step-son | Police | Maryland |
| 73 | Carrie Smyth | 28 | Step-dau | — | Maryland |
| 74 | Jeannette Smyth | 21 | Step-dau | — | Maryland |
| 75 | James Erdbrink | 48 | Head | Time Keeper | Maryland |
| 76 | Barbra Erdbrink | 38 | Wife | — | Maryland |
| 77 | Christina Erdbrink | 16 | Daughter | — | Maryland |
| 78 | James Jr. Erdbrink | 14 | Son | — | Maryland |
| 79 | William Erdbrink | 12 | Son | — | Maryland |
| 80 | Jack Smith | 33 | Head | Tool Maker | North Carolina |
| 81 | Elizabeth Smith | 23 | Wife | Forelady | Maryland |
| 82 | Margaret Boyd | 74 | Mother-in-law | — | Maryland |
| 83 | George Hoffman | 52 | Head | Helper | Maryland |
| 84 | Mary Hoffman | 40 | Wife | — | Maryland |
| 85 | Joseph Hoffman | 19 | Son | — | Maryland |
| 86 | Edward Hoffman | 15 | Son | — | Maryland |
| 87 | Madeline Hoffman | 12 | Daughter | — | Maryland |
| 88 | George Hoffman | 10 | Son | — | Maryland |
| 89 | James Hoffman | 5 | Son | — | Maryland |
| 90 | John Jackson | 38 | Head | Spinner | Italy |
| 91 | Amelia Jackson | 36 | Wife | — | Dist of Columbia |
| 92 | Anna Jackson | 17 | Daughter | — | Maryland |
| 93 | Tony Jackson | 15 | Son | Helper Barber | Maryland |
| 94 | Margaret Jackson | 13 | Daughter | — | Maryland |
| 95 | Mary Jackson | 11 | Daughter | — | Maryland |
| 96 | Gillie Jackson | 8 | Daughter | — | Maryland |
| 97 | Florence Jackson THIS PERSON | 6 | Daughter | — | Maryland |
| 98 | Rita Jackson | 5 | Daughter | — | Maryland |
| 99 | Harry Thibman | 23 | Head | Trucker Helper | Pennsylvania |
| 100 | Thelma Thibman | 21 | Wife | — | 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)