MN
Mary Nolan — 1930 US Census Record
Model Tree available1930 United States Federal Census · Davidson, Tennessee
Our Model Tree links this Mary Nolan across the 1910, 1920 and 1930 US Censuses in Davidson, Tennessee (XGBoost, ~Confirmed), with identified parents Patrick & Jennie — first a daughter (b.~1910), then head of a 6-person household.
Age 20
b. ~1910
Female
Daughter
Born: Tennessee
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Davidson, Tennessee |
| Surname | Nolan |
| Given Name | Mary Augusta |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Township / Ward | Nashville City |
| Est. Birth Year | ~1910 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Nellie Nolan | Daughter | — | 32 | ~1898 |
| Mary Nolan | Daughter | — | 20 | ~1910 |
| Patrick Nolan | Head | — | 65 | ~1865 |
| Mary Nolan | Other | — | 54 | ~1876 |
| Phillip Mcdermott | Other | — | 25 | ~1905 |
| Sallie Stobie | Other | — | 28 | ~1902 |
Census Appearances
1910
Davidson, Tennessee
Daughter, age 2
Davidson, Tennessee · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Nolen |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1920
Davidson, Tennessee
Daughter, age 12
Davidson, Tennessee · implied b. ~1908 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Nolan |
| Given Name | Mary Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1930
Davidson, Tennessee
Daughter, age 20
Davidson, Tennessee · implied b. ~1910 — 6 household members
| Surname | Nolan |
| Given Name | Mary Augusta |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Can Read/Write | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
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 3 US Census years (1910, 1920 and 1930) in Davidson, Tennessee, using XGBoost record linkage. Identified parents: father Patrick Nolan (~0.92 confidence) and mother Jennie Nolan (~0.92 confidence) and father Robert Nolen (~0.92 confidence) and mother Daisy Nolen (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Patrick Nolan
b. ~1865
Source father
● Household
· direct · ~0.92
Mother
Jennie Nolan
b. ~1886
Source mother
● Household
· direct · ~0.92
Father
Robert Nolen
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Daisy Nolen
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Nolan
Daughter · 1930 · age 20 · b. ~1910 · Tennessee
★ You are viewing this record
Sibling
Nellie Nolan
Sibling · 1930 · age 32
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 — Davidson, Tennessee
Open full size
1930 US Federal Census — Davidson, Tennessee
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2243unit:0293)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William Jr | 9 | Son | — | Tennessee |
| 52 | Patrick F Nolan | 65 | Head | Carpenter | Tennessee |
| 53 | Mary E Nolan | 54 | Wife-H | — | Tennessee |
| 54 | Nellie Nolan | 32 | Daughter | Bookkeeper | Tennessee |
| 55 | Mary Augusta Nolan THIS PERSON | 20 | Daughter | — | Tennessee |
| 56 | Phillip Mcdermott | 25 | Lodger | Bookkeeper | Alabama |
| 57 | Sallie Stobie | 28 | Lodger | Stenographer | Kentucky |
| 58 | W. Lloyd B Caillouette | 47 | Head | Locomotive Engineer | Tennessee |
| 59 | Mary Caillouette | 48 | Wife-H | — | Tennessee |
| 60 | Mary Caillouette | 18 | Daughter | — | Tennessee |
| 61 | William Caillouette | 13 | Son | — | Tennessee |
| 62 | Christine Noah | 23 | Head-H | Private Sec'Y | Tennessee |
| 63 | Lewis A Anderson | 49 | Head-H | Special Agent | Tennessee |
| 64 | Ethel Anderson | 42 | Wife-H | — | Alabama |
| 65 | Ethel Anderson | 15 | Daughter | — | Tennessee |
| 66 | Rebecca Anderson | 13 | Daughter | — | Mississippi |
| 67 | J. Elmer East | 37 | Head | Mechanical Engineer | Tennessee |
| 68 | Lassie East | 36 | Wife-H | — | Tennessee |
| 69 | Leroy Moore | 33 | Head | Educational Director | Texas |
| 70 | Lola Moore | 34 | Wife-H | — | Texas |
| 71 | M. Louise Moore | 10 | Daughter | — | Texas |
| 72 | Frances Moore | 8 | Daughter | — | Texas |
| 73 | Marjorie L Moore | 6 | Daughter | — | Texas |
| 74 | Nancy Lee Moore | 2 | Daughter | — | Texas |
| 75 | James D. Grimes | 29 | Head | Retail Merchant | Tennessee |
| 76 | Frances Grimes | 28 | Wife-H | — | West Virginia |
| 77 | James D. Jr Grimes | 5 | Son | — | Tennessee |
| 78 | Virginia B Grimes | 3 | Daughter | — | Tennessee |
| 79 | Dora Grimes | 1 | Daughter | — | Tennessee |
| 80 | Frederick Grout | 36 | Head | Highway Engineer | New York |
| 81 | Vera Grout | 33 | Wife-H | — | Indiana |
| 82 | Frederick Jr Grout | 3 | Son | — | Tennessee |
| 83 | Henry Smith | 58 | Lodger | Lawyer | Tennessee |
| 84 | Ursula Wood | 23 | Servant | Cook | Tennessee |
| 85 | Lee Harman | 47 | Head | Salesman | Tennessee |
| 86 | Virginia H Harman | 37 | Wife-H | — | Tennessee |
| 87 | John Phillips | 30 | Servant | House Boy | Tennessee |
| 88 | Sidney M. Werner | 33 | Head | Traveling Salesman | Tennessee |
| 89 | Felice Werner | 30 | Wife-H | — | Louisiana |
| 90 | Carolyn Werner | 5 | Daughter | — | Tennessee |
| 91 | J. B. Lindsey | 46 | Head | Salesman | Alabama |
| 92 | Alma Y Lindsey | 46 | Wife-H | Secretary | Tennessee |
| 93 | M. E. Cody | 35 | Head | Yard Master | Tennessee |
| 94 | Margaret Cody | 30 | Wife-H | — | Tennessee |
| 95 | M. E. Jr Cody | 0 | Son | — | Tennessee |
| 96 | Charles A. Marshall | 69 | Head | Retail Dealer | Georgia |
| 97 | Ella Marshall | 54 | Wife-H | — | Georgia |
| 98 | Isadore Alford | 38 | Head | Dealer | Roumania |
| 99 | Sarah Alford | 41 | Wife-H | — | Roumania |
| 100 | Grace Alford | 6 | Daughter | — | Tennessee |
Pedigree Summary
Mary + 1 sibling
Gen 1 · 4 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)