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Margaret Lynch — 1930 US Census Record
Model Tree available1930 United States Federal Census · Hamilton, Ohio
Our Model Tree links this Margaret Lynch across the 1910, 1920 and 1930 US Censuses in Hamilton, Ohio (XGBoost, ~Confirmed), with identified parents James & James — first a daughter (b.~1905), then head of a 6-person household.
Age 25
b. ~1905
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hamilton, Ohio |
| Surname | Lynch |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Cincinnati City |
| Est. Birth Year | ~1905 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Lynch | Daughter | — | 11 | ~1919 |
| Margaret Lynch | Daughter | — | 25 | ~1905 |
| James Lynch | Head | — | 51 | ~1879 |
| Eugene Lynch | Son | — | 13 | ~1917 |
| James Lynch | Son | — | 17 | ~1913 |
| Nellie Lynch | Spouse | — | 51 | ~1879 |
Census Appearances
1910
Hamilton, Ohio
Daughter, age 5
Hamilton, Ohio · implied b. ~1905 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Margaret M. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Hamilton, Ohio
Daughter, age 15
Hamilton, Ohio · implied b. ~1905 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Margaret M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Hamilton, Ohio
Daughter, age 25
Hamilton, Ohio · implied b. ~1905 — 6 household members
| Surname | Lynch |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| 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 |
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 Margaret Lynch across 3 US Census years (1910, 1920 and 1930) in Hamilton, Ohio, using XGBoost record linkage. Identified parents: father James Lynch (~0.92 confidence) and father James Lynch (~0.92 confidence) and father James Lynch (~0.92 confidence) and mother Eleanor Lynch (~0.92 confidence) and mother Nellie Lynch (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Lynch
b. ~1879
Source father
● Household
· direct · ~0.92
Father
James Lynch
b. ~1879
Source father
● Household
· direct · ~0.92
Father
James Lynch
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Eleanor Lynch
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Nellie Lynch
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Lynch
Daughter · 1930 · age 25 · b. ~1905 · Ohio
★ You are viewing this record
Sibling
Eugene Lynch
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Lynch
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Lynch
Sibling · 1930 · age 11
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 — Hamilton, Ohio
Open full size
1930 US Federal Census — Hamilton, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1807:0058)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Albert Jr Humbold | 26 | Head | Machine Hand | Ohio |
| 2 | Elsa Humbold | 24 | Wife | — | Kentucky |
| 3 | William Humbold | 1 | Son | — | Kentucky |
| 4 | Archie Rose | 29 | Head | Machinist | Tennessee |
| 5 | Lennie Rose | 22 | Wife | — | Tennessee |
| 6 | John P Jones | 51 | Head | Truck Driver | Ohio |
| 7 | Eliza Jones | 37 | Wife | — | Ohio |
| 8 | John R Jones | 14 | Son | — | Ohio |
| 9 | Lucy Jones | 12 | Daughter | — | Ohio |
| 10 | Arthur Ley | 25 | Head | Machinist | Tennessee |
| 11 | Ruby Ley | 20 | Wife | — | Tennessee |
| 12 | James Lynch | 51 | Head | Truck Driver | Ohio |
| 13 | Nellie Lynch | 51 | Wife | Cook | Ohio |
| 14 | Margaret Lynch THIS PERSON | 25 | Daughter | — | Ohio |
| 15 | James Lynch | 17 | Son | Box Maker | Ohio |
| 16 | Eugene Lynch | 13 | Son | — | Ohio |
| 17 | Dorothy Lynch | 11 | Daughter | — | Ohio |
| 18 | John Blue | 62 | Head | Truck Driver | Ohio |
| 19 | Mary Blue | 51 | Wife | Pressing Hand | Ohio |
| 20 | Joseph Pfeifer | 21 | Head | Truck Driver | Ohio |
| 21 | Mildred Pfeifer | 18 | Wife | — | Indiana |
| 22 | Joseph Jr Pfeifer | 0 | Son | — | Ohio |
| 23 | Mary Pfeifer | 47 | Mother | — | Indiana |
| 24 | Louis Greenburg | 40 | Head | Painter | Ohio |
| 25 | Agnes Greenburg | 30 | Wife | — | Michigan |
| 26 | Margaret Greenburg | 12 | Daughter | Cook | Michigan |
| 27 | Victoria Greenburg | 11 | Daughter | — | Michigan |
| 28 | William Greenburg | 33 | Roomer | — | Illinois |
| 29 | Hubert Poole | 32 | Head | Truck Driver | Kentucky |
| 30 | Helen Poole | 26 | Wife | Saleswoman | Ohio |
| 31 | Arthur Noble | 58 | Head | Contractor | Ohio |
| 32 | Beulah Noble | 32 | Wife | Chauffeur | Kansas |
| 33 | Corinne Noble | 9 | Daughter | — | Texas |
| 34 | Arthur Jr Noble | 7 | Son | — | Missouri |
| 35 | Frank Noble | 5 | Son | — | Texas |
| 36 | John Combs | 58 | Head | — | Ohio |
| 37 | Irene Combs | 54 | Wife | — | Ohio |
| 38 | James Combs | 31 | Son | Stenographer | Ohio |
| 39 | Thomas F Ewing | 44 | Head | Attendant | Free State Ireland |
| 40 | Nora Ewing | 44 | Wife | Motorman | Free State Ireland |
| 41 | Clifford Ryan | 45 | Head | — | Ohio |
| 42 | Lucille Ryan | 23 | Wife | Painter | Ohio |
| 43 | William Berger | 61 | Head | — | Ohio |
| 44 | Mary Berger | 34 | Daughter | — | Ohio |
| 45 | Helen Berger | 28 | Daughter | Clerk | Ohio |
| 46 | Lester Evans | 30 | Roomer | Care Taker | Ohio |
| 47 | William Ringel | 54 | Head | — | Ohio |
| 48 | Ada Ringel | 54 | Wife | Chauffeur | Ohio |
| 49 | Raymond Ringel | 27 | Son | — | Ohio |
| 50 | Leo Ringel | 25 | Son | — | Ohio |
Pedigree Summary
Margaret + 3 siblings
Gen 1 · 5 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)