RM
Ruth Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cuyahoga-County, Ohio
Our Model Tree links this Ruth Martin across the 1920, 1930 and 1940 US Censuses in Cuyahoga-County, Ohio (XGBoost, ~Confirmed), with identified parents Patrick & Patrick — first a daughter (b.~1920), then head of a 5-person household.
Age 20
b. ~1920
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cuyahoga-County, Ohio |
| Surname | Martin |
| Given Name | Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cleveland City |
| 1935 Residence (County) | Cuyahoga |
| Additional Details | |
| Occupation | Tracer |
| Industry | Dept. Store Retail |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 266 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Tracer |
| Township / Ward | Cleveland City |
| Est. Birth Year | ~1920 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ruth | Age | Birth yr |
|---|---|---|---|---|
| Kay Martin | Daughter | — | 5 | ~1935 |
| Ruth Martin | Daughter | — | 20 | ~1920 |
| Patrick Martin | Head | — | 43 | ~1897 |
| Patrick Martin | Son | — | 18 | ~1922 |
| Annetta Martin | Spouse | — | 42 | ~1898 |
Census Appearances
1920
Cuyahoga, Ohio
Daughter, age
Cuyahoga, Ohio · implied b. ~1920 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Italy |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Cuyahoga, Ohio
Daughter, age 10
Cuyahoga, Ohio · implied b. ~1920 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Cuyahoga-County, Ohio
Daughter, age 20
Cuyahoga-County, Ohio · implied b. ~1920 — 5 household members
| Surname | Martin |
| Given Name | Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cleveland City |
| 1935 Residence (County) | Cuyahoga |
| Occupation | Tracer |
| Industry | Dept. Store Retail |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 266 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Patrick Martin (~0.92 confidence) and father Patrick Martin (~0.92 confidence) and mother Annetta Martin (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Patrick Martin
b. ~1896
Source father
● Household
· direct · ~0.92
Father
Patrick Martin
b. ~1896
Source father
● Household
· direct · ~0.92
Mother
Annetta Martin
b. ~1898
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Ruth Martin
Daughter · 1940 · age 20 · b. ~1920 · Ohio
★ You are viewing this record
Sibling
Kay Martin
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patrick Martin
Sibling · 1940 · age 18
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
1940 US Federal Census — Cuyahoga-County, Ohio
Open full size
1940 US Federal Census — Cuyahoga-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03209-00527)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Daniel A. Plato | 14 | Son | — | Ohio |
| 2 | Dolores J. Plato | 13 | Daughter | — | Ohio |
| 3 | Rita Marie Plato | 5 | Daughter | — | Ohio |
| 4 | Neil T. Plato | 2 | Son | — | Ohio |
| 5 | Olga Lawnisky | 22 | Lodger | Power Mach. Oper | Pennsylvania |
| 6 | Peter Weber | 53 | Head | Bartender | Germany |
| 7 | Bernice Weber | 44 | Wife | — | Kentucky |
| 8 | Patrick Martin | 43 | Head | Boiler Maker | Ohio |
| 9 | Annetta Martin | 42 | Wife | Furniture Saleslady | Ohio |
| 10 | Ruth Martin THIS PERSON | 20 | Daughter | Tracer | Ohio |
| 11 | Patrick Martin | 18 | Son | Inspector | Ohio |
| 12 | Kay Martin | 5 | Daughter | — | Ohio |
| 13 | Casimer Galewski | 54 | Head | — | Poland |
| 14 | Catherine | Casimir Galewski | 30 | Daughter | Laborer | Ohio |
| 15 | Bernice | Bernard Galewski | 18 | Daughter | Power Machine Oper | Ohio |
| 16 | Edward Lubowicz | 37 | Lodger | Inspector | Ohio |
| 17 | Genevieve Lubowicz | 35 | Lodger | — | Ohio |
| 18 | Michael Duda | 32 | Head | Tunneler | Pennsylvania |
| 19 | Catherine Duda | 29 | Wife | — | Ohio |
| 20 | Kathleen Duda | 1 | Daughter | — | Ohio |
| 21 | Dorothy Pakar | 63 | Lodger | — | Czechoslovakia |
| 22 | Leo Lubowicz | 50 | Head | Laborer | Poland |
| 23 | Helen Lubowicz | 50 | Wife | — | Ohio |
| 24 | Joseph Lubowicz | 31 | Son | Fruit Helper | Ohio |
| 25 | Anthony Sidoti | 25 | Head | Crane Operator | Ohio |
| 26 | Helen Sidoti | 24 | Wife | — | Ohio |
| 27 | Charles Sidoti | 0 | Son | — | Ohio |
| 28 | Henry Chaigan | 29 | Head | Battery Truck Driver | Ohio |
| 29 | Josephine Chaigan | 29 | Wife | Knitting Mach. Oper. | Ohio |
| 30 | Dorothy Chaigan | 1 | Daughter | — | Ohio |
| 31 | Anna Cygan | 65 | Mother | — | Poland |
| 32 | Walter Platen | 10 | Nephew | — | Ohio |
| 33 | Anna Kropp | 37 | Head | Seamstress | Ohio |
| 34 | Emma Dornbrook | 60 | Head | Housekeeper | Ohio |
| 35 | Ben Drazyck | 30 | Head | Baker | New York |
| 36 | Bernice Drazyck | 23 | Wife | — | Ohio |
| 37 | Marcia Drazyck | 0 | Daughter | — | Ohio |
| 38 | Walter Sgeredy | 32 | Head | Cutter | Ohio |
| 39 | Mary Sgeredy | 31 | Wife | — | Ohio |
| 40 | Lawrence W. Sgeredy | 3 | Son | — | Ohio |
Pedigree Summary
Ruth + 2 siblings
Gen 1 · 3 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)