JM
John May — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cuyahoga, Ohio
Our Model Tree links this John May across the 1900, 1910, 1920 and 1930 US Censuses in Cuyahoga, Ohio (XGBoost, ~Confirmed), with identified parents Charles & Anastasia — first a head (b.~1896), then head of a 6-person household.
Age 34
b. ~1896
Male
Head
Born: Ohio
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Cuyahoga, Ohio |
| Surname | May |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 21 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Occupation | Steamfitter |
| Industry | Contract Work |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 42 |
| Veteran | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Steamfitter |
| Township / Ward | Cleveland City |
| Est. Birth Year | ~1896 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Beatrice May | Daughter | — | 6 | ~1924 |
| Rita May | Daughter | — | 1 | ~1929 |
| Patricia May | Daughter | — | 7 | ~1923 |
| John May | Head | — | 34 | ~1896 |
| Harold May | Son | — | 12 | ~1918 |
| Anna May | Spouse | — | 30 | ~1900 |
Census Appearances
1900
Cuyahoga, Ohio
Son, age 6
Cuyahoga, Ohio · implied b. ~1894 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | May |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Ohio |
| Birth Month | Dec |
| Birth Year | 1894 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Write | No |
| Speaks English | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1910
Cuyahoga, Ohio
Son, age 15
Cuyahoga, Ohio · implied b. ~1895 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | May |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Hardware |
| Industry | Factory |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Cuyahoga, Ohio
Son, age 24
Cuyahoga, Ohio · implied b. ~1896 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | May |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Teamster |
| Industry | Unknown |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Cuyahoga, Ohio
Head, age 34
Cuyahoga, Ohio · implied b. ~1896 — 6 household members
| Surname | May |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 21 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Steamfitter |
| Industry | Contract Work |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 42 |
| Veteran | Yes |
| 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 John May across 4 US Census years (1900, 1910, 1920 and 1930) in Cuyahoga, Ohio, using XGBoost record linkage. Identified parents: father Charles May (~0.92 confidence) and mother Anastasia May (~0.92 confidence) and mother Mary May (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles May
b. ~1860
Source father
● Household
· direct · ~0.92
Mother
Anastasia May
b. ~1863
Source mother
● Household
· direct · ~0.92
Mother
Mary May
b. ~1871
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John May
Head · 1930 · age 34 · b. ~1896 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Cuyahoga, Ohio
Open full size
1930 US Federal Census — Cuyahoga, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1775:0152)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alphonse Sawarski | 30 | Son | Paperhanger | Canada French |
| 2 | Pete Kozka | 30 | Boarder | Paperhanger | Poland |
| 3 | Frederick R. Jameson | 49 | Head | Layout Out | Ohio |
| 4 | Mame Jameson | 49 | Wife | — | Ohio |
| 5 | Melvina Jameson | 83 | Mother | — | Ohio |
| 6 | John May THIS PERSON | 34 | Head | Steamfitter | Ohio |
| 7 | Anna May | 30 | Wife | — | Illinois |
| 8 | Harold May | 12 | Son | — | Ohio |
| 9 | Patricia May | 7 | Daughter | — | Ohio |
| 10 | Beatrice May | 6 | Daughter | — | Ohio |
| 11 | Rita May | 1 | Daughter | — | Ohio |
| 12 | Joseph Slowacki | 54 | Head | Heater | Poland |
| 13 | Bertha Slowacki | 48 | Wife | — | Germany |
| 14 | Bernard Slowacki | 26 | Son | Spike Hand | Ohio |
| 15 | Frank Slowacki | 22 | Son | Glazier | Ohio |
| 16 | John Slowacki | 20 | Son | Assembler | Ohio |
| 17 | Leo Slowacki | 18 | Son | Monitor Hand | Ohio |
| 18 | Wanda Slowacki | 16 | Daughter | — | Ohio |
| 19 | Catherine Slowacki | 15 | Daughter | — | Ohio |
| 20 | Thomas Slowacki | 13 | Son | — | Ohio |
| 21 | Mary Slowacki | 12 | Daughter | — | Ohio |
| 22 | Nellie Slowacki | 9 | Daughter | — | Ohio |
| 23 | Gertrude Slowacki | 7 | Daughter | — | Ohio |
| 24 | Margaret Slowacki | 4 | Daughter | — | Ohio |
| 25 | Joseph Marmor | 28 | Head | Truck Driver | Ohio |
| 26 | Viola Marmor | 24 | Wife | — | Ohio |
| 27 | Dorothy Marmor | 3 | Daughter | — | Ohio |
| 28 | Joe Sutkevich | 34 | Head | Screw Maker (Operator) | Lithuania |
| 29 | Ella Sutkevich | 35 | Wife | — | Pennsylvania |
| 30 | Anthony Sutkevich | 11 | Son | — | Pennsylvania |
| 31 | Evelyn Sutkevich | 9 | Daughter | — | Pennsylvania |
| 32 | Joe Jr. Sutkevich | 8 | Son | — | Pennsylvania |
| 33 | Helen Sutkevich | 6 | Daughter | — | Pennsylvania |
| 34 | Mildred Sutkevich | 4 | Daughter | — | Ohio |
| 35 | Joseph Detmerski | 28 | Head | Checker | Pennsylvania |
| 36 | Sophie Detmerski | 27 | Wife | — | Ohio |
| 37 | Joseph Jr. Detmerski | 3 | Son | — | Pennsylvania |
| 38 | John Noel | 43 | Head | Carpenter | Indiana |
| 39 | Lena M. Noel | 39 | Wife | — | Ohio |
| 40 | Thomas E. Noel | 7 | Son | — | Ohio |
| 41 | Robert J. Noel | 5 | Son | — | Ohio |
| 42 | Joan E. Noel | 1 | Daughter | — | Ohio |
| 43 | Mary Mary | 59 | Mother-in-law | — | Germany |
| 44 | Theodore Grake | 48 | Head | Inspector | Michigan |
| 45 | Elizabeth Grake | 32 | Wife | — | Ohio |
| 46 | Thomas Hill | 44 | Head | Motor Repairman | Ohio |
| 47 | May Hill | 44 | Wife | — | Ohio |
| 48 | Richard Hill | 15 | Son | — | Ohio |
| 49 | Edmund Hill | 14 | Son | — | Ohio |
| 50 | Robert Hill | 13 | Son | — | Ohio |
Related Census Records
Pedigree Summary
John
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 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)