CJ
Catherine Jones — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Catherine Jones across the 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed), with identified parents Michael & Elizabeth — first a daughter (b.~1910), then head of a 3-person household.
Age 30
b. ~1910
Female
Daughter
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Jones |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Occupation | Billing Clerk |
| Industry | Public Utility |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 581 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Billing Clerk |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1910 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Catherine | Age | Birth yr |
|---|---|---|---|---|
| Catherine Jones | Daughter | — | 30 | ~1910 |
| William Jones | Head | — | 55 | ~1885 |
| Johanna Jones | Spouse | — | 54 | ~1886 |
Census Appearances
1920
Baltimore, Maryland
Daughter, age 10
Baltimore, Maryland · implied b. ~1910 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Daughter, age 20
Baltimore, Maryland · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Catherine E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Bookkeeper |
| Industry | Wholesale Supply |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Daughter, age 30
Baltimore-City-County, Maryland · implied b. ~1910 — 3 household members
| Surname | Jones |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Occupation | Billing Clerk |
| Industry | Public Utility |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 581 |
| Highest Grade | H 4 |
| 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 Catherine Jones across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Michael Jones (~0.92 confidence) and mother Elizabeth Jones (~0.92 confidence) and father William Jones (~0.92 confidence) and mother Johanna Jones (~0.92 confidence) and father Vincent Jones (~0.92 confidence) and mother Margaret Jones (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Michael Jones
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Jones
b. ~1870
Source mother
● Household
· direct · ~0.92
Father
William Jones
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Johanna Jones
b. ~1886
Source mother
● Household
· direct · ~0.92
Father
Vincent Jones
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Margaret Jones
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Catherine Jones
Daughter · 1940 · age 30 · b. ~1910 · 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-City-County, Maryland
Open full size
1940 US Federal Census — Baltimore-City-County, Maryland
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01513-00032)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William Jones | 55 | Head | Lieutenant | Maryland |
| 42 | Johanna (X) Jones | 54 | Wife | — | Maryland |
| 43 | Catherine Jones THIS PERSON | 30 | Daughter | Billing Clerk | Maryland |
| 44 | Jacob Sauce | 52 | Head | Salesman | Maryland |
| 45 | Evelyn (X) Sauce | 45 | Wife | — | Maryland |
| 46 | Mary Matthews | 75 | Mother-in-law | — | Maryland |
| 48 | George (X) Hudnut | 60 | Head | Shipping Superintendent | Maryland |
| 49 | Elizabeth Hudnut | 62 | Wife | — | Maryland |
| 50 | John H. Evans | 57 | Head | Superintendent | Maryland |
| 51 | Madeline Evans | 56 | Wife | — | Maryland |
| 52 | Edward Dick | 56 | Head | Roofing Contractor | Maryland |
| 53 | Margt. Dick | 54 | Wife | — | Maryland |
| 54 | Randolph Snapp | 36 | Head | Buyer | Maryland |
| 55 | Mary C. (X) Snapp | 35 | Wife | — | Maryland |
| 56 | Dorothy Snapp | 16 | Daughter | — | Maryland |
| 57 | John R. Snapp | 12 | Son | — | Maryland |
| 58 | Daniel Snapp | 5 | Son | — | Maryland |
| 59 | Cornelia Lindenberger | 57 | Mother-in-law | — | Maryland |
| 60 | Clarence Miller | 63 | Head | Salesman | Maryland |
| 61 | Nellie (X) Miller | 59 | Wife | — | Maryland |
| 62 | Harry Philip | 38 | Head | Salesman | Maryland |
| 63 | Mildred Philip | 39 | Wife | — | Maryland |
| 64 | Harry Jr. Philip | 16 | Son | — | Maryland |
| 65 | Mary E. Whittaker | 60 | Mother | — | Maryland |
| 66 | John H. Wilkinson | 43 | Head | Garage Man | Maryland |
| 67 | Marie (X) Wilkinson | 37 | Wife | — | Maryland |
| 68 | John Jr. Wilkinson | 12 | Son | — | Maryland |
| 69 | Allen J. Wilkinson | 10 | Son | — | Maryland |
| 70 | Walter Seityl | 41 | Head | Salesman | Maryland |
| 71 | Lillian (X) Seityl | 34 | Wife | — | Maryland |
| 72 | Walter Jr. Seityl | 7 | Son | — | Maryland |
| 73 | Arthur W. Murray | 44 | Head | Salesman | West Virginia |
| 74 | Carrie W. Murray | 48 | Wife | — | Maryland |
| 75 | Emory Scott | 30 | Head | Salesman | Virginia |
| 76 | Dorothy Scott | 28 | Daughter | — | Maryland |
| 77 | Daniel S. Shipley | 34 | Head | Dealer | Maryland |
| 78 | Catherine (X) Shipley | 32 | Wife | — | Maryland |
| 79 | Annie M. Shipley | 68 | Mother | — | Maryland |
| 80 | Harry J. Shipley | 36 | Brother | Salesman | Maryland |
Related Census Records
Pedigree Summary
Catherine
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 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)