MN
Mary Nolan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cuyahoga, Ohio
Our Model Tree links this Mary Nolan across the 1930 and 1940 US Censuses in Cuyahoga, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 18-person household.
Age 2
b. ~1928
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cuyahoga, Ohio |
| Surname | Nolan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Cleveland City |
| Est. Birth Year | ~1928 |
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.
18 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Nolan | Daughter | — | 2 | ~1928 |
| Catherine Nolan | Daughter | — | 14 | ~1916 |
| Catherine Nolan | Daughter | — | 22 | ~1908 |
| Mary Nolan | Daughter | — | 10 | ~1920 |
| Catherine Nolan | Daughter | — | 6 | ~1924 |
| Helen Nolan | Daughter | — | 16 | ~1914 |
| Alice Nolan | Daughter | — | 12 | ~1918 |
| Alice Nolan | Daughter | — | 20 | ~1910 |
| Alice Nolan | Daughter | — | 4 | ~1926 |
| Alice Nolan | Daughter | — | 28 | ~1902 |
| Helen Nolan | Daughter | — | 24 | ~1906 |
| Mary Nolan | Daughter | — | 18 | ~1912 |
| Helen Nolan | Daughter | — | 8 | ~1922 |
| Mary Nolan | Daughter | — | 26 | ~1904 |
| Helen Nolan | Daughter | — | 1 | ~1929 |
| James Nolan | Head | — | 71 | ~1859 |
| James Nolan | Son | — | 30 | ~1900 |
| Mary Nolan | Spouse | — | 68 | ~1862 |
Census Appearances
1930
Cuyahoga, Ohio
Daughter, age 2
Cuyahoga, Ohio · implied b. ~1928 — 18 household members
| Surname | Nolan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Cuyahoga-County, Ohio
Daughter, age 12
Cuyahoga-County, Ohio · implied b. ~1928 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Nolan |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cleveland |
| 1935 Residence (County) | Cuyahoga |
| Highest Grade | 3 |
| 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 Mary Nolan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Nolan
Daughter · 1930 · age 2 · b. ~1928 · Ohio
★ You are viewing this record
Sibling
Alice Nolan
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Nolan
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Nolan
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Nolan
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Nolan
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Nolan
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Nolan
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Nolan
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Nolan
Sibling · 1930 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Nolan
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Nolan
Sibling · 1930 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Nolan
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Nolan
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Nolan
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Nolan
Sibling · 1930 · 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
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:ohiocensus00reel1770:1112)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Lowre | 70 | Head | — | Ireland |
| 2 | Catherine Lowre | 68 | Wife | — | Ireland |
| 3 | James Lowre | 38 | Son | Clerk | Ohio |
| 4 | Mary Lowre | 36 | Daughter | — | Ohio |
| 5 | Helen Lowre | 34 | Daughter | — | Ohio |
| 6 | Alice Lowre | 32 | Daughter | — | Ohio |
| 7 | Anne Quigley | 72 | Head | — | Canada |
| 8 | Alice Quigley | 40 | Daughter | — | Canada |
| 9 | James Mirella | 66 | Head | — | Ohio |
| 10 | Mary Mirella | 65 | Wife | — | Ohio |
| 11 | James Mirella | 18 | Son | — | Ohio |
| 12 | Mary Mirella | 16 | Daughter | — | Ohio |
| 13 | James Morgan | 77 | Head | — | Wales |
| 14 | James Morgan | 31 | Son | — | Wales |
| 15 | Patrick Cleary | 70 | Roomer | — | Ireland |
| 16 | James Cleary | 30 | Roomer | — | Ohio |
| 17 | Almon Streeter | 77 | Head | — | Vermont |
| 18 | Catherine Streeter | 47 | Daughter | — | Ohio |
| 19 | Alice Streeter | 45 | Daughter | — | Ohio |
| 20 | Mary Streeter | 43 | Daughter | — | Ohio |
| 21 | James Tremain | 60 | Head | — | England |
| 22 | Alice Tremain | 58 | Wife | — | England |
| 23 | James Tremain | 32 | Son | — | Ohio |
| 24 | Alice Tremain | 30 | Daughter | — | Ohio |
| 25 | Mary Tremain | 28 | Daughter | — | Ohio |
| 26 | Helen Tremain | 26 | Daughter | — | Ohio |
| 27 | James Nolan | 71 | Head | — | Ireland |
| 28 | Mary Nolan | 68 | Wife | — | Ireland |
| 29 | James Nolan | 30 | Son | — | Ohio |
| 30 | Alice Nolan | 28 | Daughter | — | Ohio |
| 31 | Mary Nolan | 26 | Daughter | — | Ohio |
| 32 | Helen Nolan | 24 | Daughter | — | Ohio |
| 33 | Catherine Nolan | 22 | Daughter | — | Ohio |
| 34 | Alice Nolan | 20 | Daughter | — | Ohio |
| 35 | Mary Nolan | 18 | Daughter | — | Ohio |
| 36 | Helen Nolan | 16 | Daughter | — | Ohio |
| 37 | Catherine Nolan | 14 | Daughter | — | Ohio |
| 38 | Alice Nolan | 12 | Daughter | — | Ohio |
| 39 | Mary Nolan | 10 | Daughter | — | Ohio |
| 40 | Helen Nolan | 8 | Daughter | — | Ohio |
| 41 | Catherine Nolan | 6 | Daughter | — | Ohio |
| 42 | Alice Nolan | 4 | Daughter | — | Ohio |
| 43 | Mary Nolan THIS PERSON | 2 | Daughter | — | Ohio |
| 44 | Helen Nolan | 1 | Daughter | — | Ohio |
| 45 | Edward Hunt | 36 | Head | Machinist | Ohio |
| 46 | Annie Hunt | 31 | Wife | — | New York |
| 47 | Leon Jr. Hunt | 7 | Son | — | Ohio |
| 48 | Joseph Beadory | 50 | Head | Fireman | Michigan |
| 49 | Anna Beadory | 41 | Wife | — | Michigan |
| 50 | Joseph Beadory | 18 | Son | — | Michigan |
Related Census Records
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)