RJ
Richard Johnson — 1920 US Census Record
Model Tree available1920 United States Federal Census · None, Maryland
Our Model Tree links this Richard Johnson across the 1900, 1910 and 1920 US Censuses in Maryland (XGBoost, ~Confirmed), with identified parents Sarah & George — first a son (b.~1896), then head of a 4-person household.
Age 24
b. ~1896
Male
Son
Born: Maryland
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | None, Maryland |
| Surname | Johnson |
| Given Name | Richard T |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | England |
| Additional Details | |
| Occupation | Fireman |
| Industry | on steam ship |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Fireman |
| Township / Ward | Baltimore |
| Est. Birth Year | ~1896 |
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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Richard | Age | Birth yr |
|---|---|---|---|---|
| Katie Johnson | Head | — | 42 | ~1878 |
| William Ross | Other | — | 32 | ~1888 |
| William Cruzer | Other | — | 35 | ~1885 |
| Richard Johnson | Son | — | 24 | ~1896 |
Census Appearances
1900
Baltimore, Maryland
Son, age 6
Baltimore, Maryland · implied b. ~1894 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Richard G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Maryland |
| Birth Month | Feb |
| Birth Year | 1894 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1910
Baltimore, Maryland
Son, age 15
Baltimore, Maryland · implied b. ~1895 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Richard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | England |
| Occupation | Iron Worker |
| Industry | Foundry |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
None, Maryland
Son, age 24
None, Maryland · implied b. ~1896 — 4 household members
| Surname | Johnson |
| Given Name | Richard T |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | England |
| Occupation | Fireman |
| Industry | on steam ship |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| 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 Richard Johnson across 3 US Census years (1900, 1910 and 1920) in 2 locations, using XGBoost record linkage. Identified parents: mother Sarah Green (~0.92 confidence) and father George Johnson (~0.92 confidence) and father George Johnson (~0.92 confidence) and mother Katie Johnson (~0.92 confidence) and mother Mattie Johnson (~0.92 confidence) and mother Cora Johnson (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Sarah Green
b. ~1867
Source mother
● Household
· direct · ~0.92
Father
George Johnson
b. ~1870
Source father
● Household
· direct · ~0.92
Father
George Johnson
b. ~1872
Source father
● Household
· direct · ~0.92
Mother
Katie Johnson
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Mattie Johnson
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Cora Johnson
b. ~1873
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Richard Johnson
Son · 1920 · age 24 · b. ~1896 · Maryland
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — None, Maryland
Open full size
1920 US Federal Census — None, Maryland
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu668unit:0017)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Bessie Constantinides | 34 | Wife | — | Turkey |
| 52 | Louis Constantinides | 5 | Son | — | Maryland |
| 53 | Euphemia Constantinides | 3 | Daughter | — | Maryland |
| 54 | Thomas Constantinides | 1 | Son | — | Maryland |
| 55 | Eudenia Constantinides | 61 | Mother | — | Turkey |
| 56 | Adolf Zaluski | 34 | Head | Stevedore | Poland |
| 57 | Martha Zaluski | 25 | Wife | — | Poland |
| 58 | Edmond Zaluski | 5 | Son | — | Maryland |
| 59 | Adolf Zaluski | 3 | Son | — | Maryland |
| 60 | Evelyn Zaluski | 2 | Daughter | — | Maryland |
| 61 | Franciszek Penski | 35 | Head | Keeper | Poland |
| 62 | Lottie Penski | 20 | Wife | — | Poland |
| 63 | Blazey Penski | 37 | Brother | Stevedore | Poland |
| 64 | Theodore Penski | 28 | Brother | Stevedore | Poland |
| 65 | Walter Grzeski | 31 | Boarder | Stevedore | Poland |
| 66 | Anton Mackiewicz | 33 | Boarder | Stevedore | Poland |
| 67 | Charles Cook | 52 | Head | Labor | Maryland |
| 68 | Bertha Cook | 48 | Wife | — | Maryland |
| 69 | John Stein | 20 | Head | Labor | Poland |
| 70 | Mary Stein | 21 | Wife | — | Poland |
| 71 | Henry Monroe | 45 | Head | Labor | Maryland |
| 72 | Josephine Monroe | 45 | Wife | — | Maryland |
| 73 | John Gramblitt | 22 | Boarder | Labor | Maryland |
| 74 | Helen Gramblitt | 19 | Boarder | Labor | Maryland |
| 75 | Arthur Anderson | 40 | Head | Druggist | Maryland |
| 76 | Lucie Anderson | 30 | Wife | — | Oklahoma |
| 77 | August Klemmich | 36 | Head | Stevedore | Maryland |
| 78 | Pauline Klemmich | 34 | Wife | — | Maryland |
| 79 | George Klemmich | 14 | Son | — | Maryland |
| 80 | August Klemmich | 12 | Son | — | Maryland |
| 81 | Charles Klemmich | 9 | Son | — | Maryland |
| 82 | Virginia Klemmich | 7 | Daughter | — | Maryland |
| 83 | Margaret Klemmich | 5 | Daughter | — | Maryland |
| 84 | Margaret Jones | 57 | Mother in law | — | England |
| 85 | Martin Jones | 24 | Brother in law | Labor | Maryland |
| 86 | Peter Mierzondny | 52 | Head | Stevedore | Hungary |
| 87 | Elizabeth Mierzondny | 35 | Wife | — | Hungary |
| 88 | Margaret Mierzondny | 12 | Daughter | — | Maryland |
| 89 | Elizabeth Mierzondny | 7 | Daughter | — | Maryland |
| 90 | John Mierzondny | 6 | Son | — | Maryland |
| 91 | Nick Mierzondny | 3 | Son | — | Maryland |
| 92 | Nickolas Strerab | 37 | Roomer | Machinist | Hungary |
| 93 | Mary Strerab | 32 | Wife | — | Hungary |
| 94 | Evelyn Strerab | 10 | Daughter | — | Hungary |
| 95 | Nickolas Strerab | 8 | Son | — | Hungary |
| 96 | Katie Johnson | 42 | Head | — | England |
| 97 | Richard T Johnson THIS PERSON | 24 | Son | Fireman | Maryland |
| 98 | William Ross | 32 | Boarder | Fireman | England |
| 99 | William Cruzer | 35 | Boarder | Fireman | England |
| 100 | Worth A Johnson | 44 | Head | Labor | Maryland |
Pedigree Summary
Richard
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)