JC
James Clark — 1920 US Census Record
Model Tree available1920 United States Federal Census · Baltimore, Maryland
Our Model Tree links this James Clark across the 1900, 1910 and 1920 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed), with identified parents Sewell & James — first a son (b.~1893), then head of a 7-person household.
Age 27
b. ~1893
Male
Son
Born: Maryland
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Baltimore, Maryland |
| Surname | Clark |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Mechanic |
| Industry | Machines |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Mechanic |
| Township / Ward | Baltimore |
| Est. Birth Year | ~1893 |
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.
7 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Margaret Clark | Daughter | — | 25 | ~1895 |
| Catherine Clark | Daughter | — | 16 | ~1904 |
| Margaret Clark | Head | — | 54 | ~1866 |
| Vincent Clark | Son | — | 21 | ~1899 |
| James Clark | Son | — | 13 | ~1907 |
| James Clark | Son | — | 27 | ~1893 |
| Albert Clark | Son | — | 23 | ~1897 |
Census Appearances
1900
None, Maryland
Son, age 9
None, Maryland · implied b. ~1891 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | James S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Maryland |
| Birth Month | Oct |
| Birth Year | 1891 |
| 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 |
1910
Baltimore, Maryland
Son, age 17
Baltimore, Maryland · implied b. ~1893 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | James M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Clerk |
| Industry | Steamship Co |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Baltimore, Maryland
Son, age 27
Baltimore, Maryland · implied b. ~1893 — 7 household members
| Surname | Clark |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Mechanic |
| Industry | Machines |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | 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 James Clark across 3 US Census years (1900, 1910 and 1920) in 2 locations, using XGBoost record linkage. Identified parents: father Sewell Clark (~0.92 confidence) and father James Clark (~0.92 confidence) and mother Georgia Clark (~0.92 confidence) and mother Margaret Clark (~0.92 confidence) and mother Hattie Clark (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Sewell Clark
b. ~1871
Source father
● Household
· direct · ~0.92
Father
James Clark
b. ~1859
Source father
● Household
· direct · ~0.92
Mother
Georgia Clark
b. ~1873
Source mother
● Household
· direct · ~0.92
Mother
Margaret Clark
b. ~1866
Source mother
● Household
· direct · ~0.92
Mother
Hattie Clark
b. ~1861
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Clark
Son · 1920 · age 27 · b. ~1893 · Maryland
★ You are viewing this record
Sibling
Catherine Clark
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Clark
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Clark
Sibling · 1920 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vincent Clark
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Clark
Sibling · 1920 · age 23
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
1920 US Federal Census — Baltimore, Maryland
Open full size
1920 US Federal Census — Baltimore, Maryland
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu657unit:0818)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Peter Zozofski | 24 | Boarder | Stevedore | Poland |
| 2 | Sam Walkoski | 23 | Boarder | Stevedore | Poland |
| 3 | Frank Stah | 24 | Boarder | Stevedore | Poland |
| 4 | George Mieskowski | 24 | Boarder | Laborer | Poland |
| 5 | Phillip Dallak | 45 | Boarder | Laborer | Poland |
| 6 | Andrew Zozofski | 23 | Boarder | Laborer | Poland |
| 7 | Benjamin Hoffman | 50 | Head | Peddler | Russia |
| 8 | Sarah Hoffman | 35 | Wife | — | Russia |
| 9 | Jeanette Hoffman | 8 | Daughter | — | Maryland |
| 10 | Hilda Hoffman | 12 | Daughter | — | Maryland |
| 11 | Hyme Hoffman | 10 | Daughter | — | Maryland |
| 12 | Ida Hoffman | 6 | Daughter | — | Maryland |
| 13 | Sam Hoffman | 2 | Son | — | Maryland |
| 14 | Margaret Clark | 54 | Head | — | Maryland |
| 15 | Albert Clark | 23 | Son | Bookkeeper | Maryland |
| 16 | Vincent Clark | 21 | Son | Clerk | Maryland |
| 17 | James Clark | 13 | Son | — | Maryland |
| 18 | Catherine Clark | 16 | Daughter | Bookkeeper | Maryland |
| 19 | Margaret Clark | 25 | Daughter | Operator | Maryland |
| 20 | James Clark THIS PERSON | 27 | Son | Mechanic | Maryland |
| 21 | Israel Engel | 40 | Head | Proprietor | Russia |
| 22 | Bessie Engel | 37 | Wife | — | Russia |
| 23 | Lillie Engel | 14 | Daughter | Clerk | Maryland |
| 24 | Morris Engel | 20 | Son | — | Russia |
| 25 | Harry Engel | 9 | Son | — | Maryland |
| 26 | Sylvan Engel | 4 | Son | — | Maryland |
| 27 | Rose Engel | 13 | Daughter | — | Maryland |
| 28 | Sarah Engel | 11 | Daughter | — | Maryland |
| 29 | Max Engel | 6 | Son | — | Maryland |
| 30 | Eva Baylin | 54 | Head | Retail Merchant | Russia |
| 31 | Joe Edwin | 70 | Head | Presser | Russia |
| 32 | Edwin | 65 | Wife | — | Russia |
| 33 | Philip Mcferren | 53 | Head | Retail Merchant | Russia |
| 34 | Kate Mcferren | 50 | Wife | — | Russia |
| 35 | Abe Mcferren | 14 | Son | — | Maryland |
| 36 | Max Mcferren | 19 | Son | Salesman | Russia |
| 37 | Mcferren | 23 | Daughter | Stenographer | Russia |
| 38 | Martha Mcferren | 20 | Daughter | Cashier | Russia |
| 39 | Ruth Mcferren | 5 | Daughter | — | Maryland |
| 40 | Jake Sirota | 75 | Head | Collector | Russia |
| 41 | Yetta Sirota | 55 | Wife | — | Russia |
| 42 | Bessie Sirota | 22 | Daughter | Tailor | Russia |
| 43 | Abe Sirota | 25 | Son | Tailor | Russia |
| 44 | Vincent Agello | 56 | Head | Driver | Italy |
| 45 | Mary Agello | 46 | Wife | — | Italy |
| 46 | Joseph Agello | 25 | Son | Laborer | Maryland |
| 47 | Rosa Agello | 27 | Daughter | — | Maryland |
| 48 | Tony Agello | 22 | Son | — | Maryland |
| 49 | Mary Agello | 14 | Daughter | — | Maryland |
| 50 | John Agello | 7 | Son | — | Maryland |
Pedigree Summary
James + 5 siblings
Gen 1 · 5 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)