RC
Ruth Cohen — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Ruth Cohen across the 1920 and 1930 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1909), then head of a 6-person household.
Age 21
b. ~1909
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Cohen |
| Given Name | Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Additional Details | |
| Occupation | Pants Maker |
| Industry | Wearing Apparel |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Pants Maker |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1909 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Ruth | Age | Birth yr |
|---|---|---|---|---|
| Ruth Cohen | Daughter | — | 21 | ~1909 |
| Jesse Cohen | Son | — | 17 | ~1913 |
| Jacob Cohen | Head | — | 50 | ~1880 |
| Sarah Cohen | Other | — | 51 | ~1879 |
| Martin Cohen | Son | — | 19 | ~1911 |
| Frank Cohen | Son | — | 14 | ~1916 |
Census Appearances
1920
Baltimore, Maryland
Daughter, age 11
Baltimore, Maryland · implied b. ~1909 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cohen |
| Given Name | Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Daughter, age 21
Baltimore, Maryland · implied b. ~1909 — 6 household members
| Surname | Cohen |
| Given Name | Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | Pants Maker |
| Industry | Wearing Apparel |
| Class of Worker | W |
| 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 Ruth Cohen across 2 US Census years (1920 and 1930) in Baltimore, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
Ruth Cohen
Daughter · 1930 · age 21 · b. ~1909 · Maryland
★ You are viewing this record
Sibling
Martin Cohen
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jesse Cohen
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Cohen
Sibling · 1930 · age 14
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 — Baltimore, Maryland
Open full size
1930 US Federal Census — Baltimore, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus871unit:0070)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George B. Vonderheide | 36 | Head | Salesman | Maryland |
| 2 | Bessie Vonderheide | 33 | Wife-H | — | Maryland |
| 3 | Dorothy Vonderheide | 2 | Daughter | — | Maryland |
| 4 | William Manley | 35 | Head | Contractor | Maryland |
| 5 | Nellie Manley | 31 | Wife-H | — | Maryland |
| 6 | Helen Manley | 9 | Daughter | — | Maryland |
| 7 | William J. Manley | 6 | Son | — | Maryland |
| 8 | Harry Manley | 3 | Son | — | Maryland |
| 9 | William Keigler | 64 | Head | Butcher | Maryland |
| 10 | Mary Keigler | 62 | Wife-H | — | Maryland |
| 11 | Jeannie Keigler | 43 | Daughter | Fitter | Maryland |
| 12 | Dorothy Keigler | 39 | Daughter | Comptometer Opr | Maryland |
| 13 | Elizabeth Keigler | 37 | Daughter | Bookkeeper | Maryland |
| 14 | Mary Keigler | 11 | Granddaughter | — | Maryland |
| 15 | Frederick Krause | 29 | Son-in-law | Clerk | Maryland |
| 16 | Edwina Krause | 25 | Daughter | — | Maryland |
| 17 | Frank G. Duffield | 63 | Head | Copy Reader | New Jersey |
| 18 | Edith F. Duffield | 59 | Wife-H | — | Maryland |
| 19 | Virginia Wooten | 31 | Daughter | Operator | Maryland |
| 20 | Grace Wooten | 7 | Granddaughter | — | Maryland |
| 21 | William R. Wooten | 5 | Grandson | — | Maryland |
| 22 | Elaine Duffield | 14 | Daughter | — | Maryland |
| 23 | Jacob Cohen | 50 | Head | Salesman | Russia |
| 24 | Sarah Cohen | 51 | Wife-H | — | Russia |
| 25 | Ruth Cohen THIS PERSON | 21 | Daughter | Pants Maker | Maryland |
| 26 | Martin Cohen | 19 | Son | Commercial Traveler | Maryland |
| 27 | Jesse Cohen | 17 | Son | Clerk | Maryland |
| 28 | Frank Cohen | 14 | Son | — | Maryland |
| 29 | Herbert F. Kuhns | 32 | Head | Lawyer | Maryland |
| 30 | Loretta Kuhns | 68 | Mother-H | — | Maryland |
| 31 | Alfred R. Drees | 37 | Head-H | Cutter | Alabama |
| 32 | John R. Drees | 8 | Son | — | Virginia |
| 33 | Russell Drees | 6 | Son | — | Virginia |
| 34 | Michael Liebowitz | 51 | Head | Commercial Traveler | Russia |
| 35 | Sonia Liebowitz | 50 | Wife-H | — | Russia |
| 36 | Ruth Liebowitz | 16 | Daughter | — | Maryland |
| 37 | Ida Liebowitz | 13 | Daughter | — | Maryland |
| 38 | Francis M. Beckwith | 50 | Head | Clerk | Connecticut |
| 39 | Florence Beckwith | 58 | Wife-H | — | Maryland |
| 40 | William S. Beckwith | 27 | Son | Clerk | Maryland |
| 41 | Nellie Beckwith | 27 | Wife-H | — | Connecticut |
| 42 | Florence Beckwith | 4 | Daughter | — | Maryland |
| 43 | Frances Beckwith | 1 | Daughter | — | Maryland |
| 44 | William H. Granger | 53 | Head | Asst. Superintendent | Maryland |
| 45 | Annie C. Granger | 49 | Wife-H | — | Pennsylvania |
| 46 | Robert G. Granger | 17 | Son | — | Maryland |
| 47 | Robert Parkland | 73 | Lodger | Watchman | Maryland |
| 48 | Annie G. Parkland | 69 | Mother-in-law | — | Delaware |
| 49 | Thomas J. Norman | 60 | Head | Manager | Alabama |
| 50 | Ellen G. Norman | 60 | Wife-H | — | 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)