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Emily Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Charles, Maryland
Our Model Tree links this Emily Johnson across the 1920 and 1930 US Censuses in Charles, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 11-person household.
Age 12
b. ~1918
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Charles, Maryland |
| Surname | Johnson |
| Given Name | Emily |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 12 |
| 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 | Election Dist 8 Bryantown Pt |
| Est. Birth Year | ~1918 |
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 1930 census.
| Name | Relation to head | Relative to Emily | Age | Birth yr |
|---|---|---|---|---|
| Mary Johnson | Daughter | — | 16 | ~1914 |
| Nathaniel Johnson | Son | — | 8 | ~1922 |
| Troy Johnson | Son | — | 5 | ~1925 |
| Joseph Johnson | Son | — | 14 | ~1916 |
| Joseph Johnson | Head | — | 54 | ~1876 |
| Rachel Johnson | Daughter | — | 1 | ~1929 |
| Mary Johnson | Other | — | 35 | ~1895 |
| Theodore Johnson | Son | — | 10 | ~1920 |
| Emily Johnson | Daughter | — | 12 | ~1918 |
| Willie Farmer | Other | — | 18 | ~1912 |
| Fred Johnson | Son | — | 3 | ~1927 |
Census Appearances
1920
Charles, Maryland
Daughter, age 2
Charles, Maryland · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Emily |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 2 |
| 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
Charles, Maryland
Daughter, age 12
Charles, Maryland · implied b. ~1918 — 11 household members
| Surname | Johnson |
| Given Name | Emily |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 12 |
| 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 Emily Johnson across 2 US Census years (1920 and 1930) in Charles, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
Emily Johnson
Daughter · 1930 · age 12 · b. ~1918 · Maryland
★ You are viewing this record
Sibling
Fred Johnson
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Johnson
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Troy Johnson
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Johnson
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rachel Johnson
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theodore Johnson
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nathaniel Johnson
Sibling · 1930 · age 8
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 — Charles, Maryland
Open full size
1930 US Federal Census — Charles, Maryland
Page Contents
49 people indexed on this census page (ia:1930:15thcensus872unit:1057)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary L | 6 | Daughter | — | Maryland |
| 52 | Lawrence A | 4 | Son | — | Maryland |
| 53 | Richard A | 1 | Son | — | Maryland |
| 54 | George S Anderson | 44 | Head | Farmer | Maryland |
| 55 | Harriet A Anderson | 45 | Wife-H | — | Maryland |
| 56 | George M Anderson | 17 | Son | Laborer | Maryland |
| 57 | Annie N Anderson | 15 | Daughter | — | Maryland |
| 58 | William A Anderson | 11 | Son | — | Maryland |
| 59 | Joseph H Anderson | 9 | Son | — | Maryland |
| 60 | Joseph P Johnson | 54 | Head | Farmer | Maryland |
| 61 | Mary E Johnson | 35 | Wife-H | — | Maryland |
| 62 | Mary O Johnson | 16 | Daughter | Laundress | Maryland |
| 63 | Joseph P Jr Johnson | 14 | Son | Labourer | Maryland |
| 64 | Emily Johnson THIS PERSON | 12 | Daughter | — | Maryland |
| 65 | Theodore Johnson | 10 | Son | — | Maryland |
| 66 | Nathaniel Johnson | 8 | Son | — | Maryland |
| 67 | Troy Johnson | 5 | Son | — | Maryland |
| 68 | Fred Johnson | 3 | Son | — | Maryland |
| 69 | Rachel Johnson | 1 | Daughter | — | Maryland |
| 70 | Willie Farmer | 18 | Lodger | Labourer | Maryland |
| 71 | James B Gross | 33 | Head | Farmer | Maryland |
| 72 | Mary E Gross | 26 | Wife-H | — | Maryland |
| 73 | Jesse J Gross | 7 | Son | — | Maryland |
| 74 | Sarah I Gross | 5 | Daughter | — | Maryland |
| 75 | Charles N Gross | 4 | Son | — | Maryland |
| 76 | Mary E Gross | 3 | Daughter | — | Maryland |
| 77 | Harriet L Gross | 2 | Daughter | — | Maryland |
| 78 | Thomas Gross | 26 | Brother | Farmer | Maryland |
| 79 | Oscar D Johnson | 42 | Head | Farmer | Maryland |
| 80 | M. Blanche Johnson | 34 | Sister-H | — | Maryland |
| 81 | Joseph L Weidring | 33 | Head | Laborer | Maryland |
| 82 | Carrie Weidring | 33 | Wife-H | — | Maryland |
| 83 | Alfred C Weidring | 9 | Son | Laborer | Maryland |
| 84 | Joseph S Jr Weidring | 13 | Son | — | Maryland |
| 85 | Mary C Weidring | 11 | Daughter | — | Maryland |
| 86 | Edward Weidring | 8 | Son | — | Maryland |
| 87 | Sarah G Weidring | 7 | Daughter | — | Maryland |
| 88 | Blanche Weidring | 6 | Daughter | — | Maryland |
| 89 | Annie Weidring | 3 | Daughter | — | Maryland |
| 90 | Bernice Weidring | 1 | Daughter | — | Maryland |
| 91 | Thomas A Weidring | 0 | Son | — | Maryland |
| 92 | Winfield Luzon | 39 | Head | Laborer | Maryland |
| 94 | Charles W Carmel | 60 | Head | Labourer | Maryland |
| 95 | Julian Dyer | 55 | Head | Farmer | Maryland |
| 96 | Mary R Dyer | 46 | Wife-H | — | Maryland |
| 97 | Julian Dyer | 14 | Son | — | Maryland |
| 98 | Austin Dyer | 10 | Son | — | Maryland |
| 99 | Lucy Dyer | 8 | Daughter | — | Maryland |
| 100 | Mary G Dyer | 6 | Daughter | — | 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)