CJ
Clarence Jones — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-County, Maryland
Our Model Tree links this Clarence Jones across the 1920, 1930 and 1940 US Censuses in Baltimore-County, Maryland (XGBoost, ~Confirmed), with identified parents Samuel & Edith — first a head (b.~1902), then head of a 4-person household.
Age 38
b. ~1902
Male
Head
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-County, Maryland |
| Surname | Jones |
| Given Name | Clarence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Election District 15 |
| Additional Details | |
| Industry | Trucker |
| Highest Grade | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Election District 15 |
| Est. Birth Year | ~1902 |
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 1940 census.
| Name | Relation to head | Relative to Clarence | Age | Birth yr |
|---|---|---|---|---|
| Mamie Jones | Daughter | — | 12 | ~1928 |
| Clarence Jones | Head | — | 38 | ~1902 |
| Clarence Jones | Son | — | 12 | ~1928 |
| Eleanor Jones | Spouse | — | 32 | ~1908 |
Census Appearances
1920
Baltimore, Maryland
Son, age 17
Baltimore, Maryland · implied b. ~1903 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Clarence S |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Holland |
| Occupation | Laborer |
| Industry | Truck Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Head, age 28
Baltimore, Maryland · implied b. ~1902 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Clarence D |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 22 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Holland |
| Occupation | Farmer |
| Industry | Truck Farm |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Veteran | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-County, Maryland
Head, age 38
Baltimore-County, Maryland · implied b. ~1902 — 4 household members
| Surname | Jones |
| Given Name | Clarence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Election District 15 |
| Industry | Trucker |
| Highest Grade | No |
| 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 Clarence Jones across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Samuel Jones (~0.92 confidence) and mother Edith Jones (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Samuel Jones
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Edith Jones
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Clarence Jones
Head · 1940 · age 38 · b. ~1902 · Maryland
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Baltimore-County, Maryland
Open full size
1940 US Federal Census — Baltimore-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01505-00772)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James P. Elliott | 62 | Head | Farming | Virginia |
| 2 | Mary Elliott | 62 | Wife | Housewife | Virginia |
| 3 | Mildred Elliott | 32 | Daughter | — | Virginia |
| 4 | Ira Elliott | 26 | Son | — | Virginia |
| 5 | Lillian Elliott | 27 | Daughter | — | Virginia |
| 6 | Clarence Elliott | 16 | Son | — | Maryland |
| 7 | Minnie Elliott | 22 | Daughter | Sewing | Virginia |
| 8 | Mary Elliott | 8 | Daughter | — | Maryland |
| 9 | James Elliott | 2 | Daughter | — | Maryland |
| 10 | William Elliott | 30 | Son | — | Maryland |
| 11 | James S. Graham | 47 | Head | — | Maryland |
| 12 | Frank Graham | 24 | Son | — | Maryland |
| 13 | Robert Graham | 22 | Son | — | Maryland |
| 14 | James Graham | 20 | Son | — | Maryland |
| 15 | Ruth Graham | 18 | Daughter | — | Maryland |
| 16 | Earl Graham | 14 | Son | — | Maryland |
| 17 | Shirley Graham | 11 | Daughter | — | Maryland |
| 18 | H. G. Harrison | 41 | Head | — | Maryland |
| 19 | Seraphin Harrison | 30 | Wife | — | Maryland |
| 20 | Dorothy Harrison | 30 | Sister | — | Maryland |
| 21 | Blanche Short | 35 | Helper | — | North Carolina |
| 22 | Grace Charter | 30 | Helper | — | North Carolina |
| 23 | William Armstrong | 15 | Helper | — | Maryland |
| 24 | Austin Chamberlain | 47 | Boarder | 40 | New York |
| 25 | Alley Green | 55 | Boarder | 40 | New York |
| 26 | Edith G. Jones | 51 | Head | — | Maryland |
| 27 | Charles Jones | 31 | Son | 40 | Maryland |
| 28 | Lewis Broadwater | 55 | Head | — | Maryland |
| 29 | Phoebe Broadwater | 50 | Wife | — | Maryland |
| 30 | Lottie Brown | 50 | Niece | — | Maryland |
| 31 | Reba Edgar | 29 | Niece | — | Maryland |
| 32 | Sarah Johnson | 60 | Friend | — | Maryland |
| 33 | Alex Kurowski | 58 | Head | — | Poland |
| 34 | Helen Kurowski | 60 | Wife | — | Poland |
| 35 | Kurey Kurowski | 63 | Son | — | Poland |
| 36 | Martin Maduski | 64 | Friend | — | Poland |
| 37 | Clarence Jones THIS PERSON | 38 | Head | — | Maryland |
| 38 | Eleanor Jones | 32 | Wife | — | Maryland |
| 39 | Clarence Jr. Jones | 12 | Son | — | Maryland |
| 40 | Mamie Jones | 12 | Daughter | — | Maryland |
Related Census Records
Pedigree Summary
Clarence
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)