MD
Mary Dolan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Scott, Illinois
Our Model Tree links this Mary Dolan across the 1930 and 1940 US Censuses in Scott, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1905), then head of a 6-person household.
Age 25
b. ~1905
Female
Daughter
Born: Illinois
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Scott, Illinois |
| Surname | Dolan |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 22 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | East Winchester Precinct |
| 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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Francis Dolan | Head | — | 64 | ~1866 |
| Mary Dolan | Daughter | — | 25 | ~1905 |
| Francis Dolan | Daughter | — | 37 | ~1893 |
| Elizabeth Dolan | Daughter | — | 33 | ~1897 |
| Anna Dolan | Spouse | — | 66 | ~1864 |
| Samuel Dolan | Son | — | 32 | ~1898 |
Census Appearances
1930
Scott, Illinois
Daughter, age 25
Scott, Illinois · implied b. ~1905 — 6 household members
| Surname | Dolan |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 22 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Scott-County, Illinois
Spouse, age 35
Scott-County, Illinois · implied b. ~1905 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dolen |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Winchester city |
| 1935 Residence (County) | Scott |
| Industry | ho |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | G 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Dolan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Dolan
Daughter · 1930 · age 25 · b. ~1905 · Illinois
★ You are viewing this record
Sibling
Samuel Dolan
Sibling · 1930 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Dolan
Sibling · 1930 · age 33
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Dolan
Sibling · 1930 · age 37
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 — Scott, Illinois
Open full size
1930 US Federal Census — Scott, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel560:0604)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Vergie Ward | 5 | son | None | Kentucky |
| 2 | Beulah Ward | 1 | daughter | None | Kentucky |
| 3 | J. H. Balke | 54 | Head | Farmer | Germany |
| 4 | Lydia Balke | 47 | wife | None | Illinois |
| 5 | Frieda Balke | 23 | daughter | None | Illinois |
| 6 | Emma Balke | 22 | daughter | None | Illinois |
| 7 | Carl Balke | 20 | son | Farm Laborer | Illinois |
| 8 | Lucile Balke | 16 | daughter | None | Illinois |
| 9 | Merle Balke | 14 | son | None | Illinois |
| 10 | Wilma Balke | 11 | daughter | None | Illinois |
| 11 | Bernard Bunch | 52 | Head | Farmer | Illinois |
| 12 | Annie Bunch | 59 | wife | None | Illinois |
| 13 | Veda Bunch | 20 | daughter | None | Illinois |
| 14 | Edward Baird | 24 | Head | Farmer | Illinois |
| 15 | Adelia Baird | 22 | wife | None | Illinois |
| 16 | Lois Baird | 3 | daughter | None | Illinois |
| 17 | Ralph Baird | 2 | son | None | Illinois |
| 18 | Harold Baird | 1 | son | None | Illinois |
| 19 | Leonard Dolan | 36 | Head | Farm Laborer | Illinois |
| 20 | Gladys Dolan | 30 | wife | None | Illinois |
| 21 | Virginia Dolan | 5 | daughter | None | Illinois |
| 22 | Francis Dolan | 64 | Head | Farmer | Illinois |
| 23 | Anna Dolan | 66 | wife | None | Illinois |
| 24 | Francis Dolan | 37 | daughter | None | Illinois |
| 25 | Elizabeth Dolan | 33 | daughter | None | Illinois |
| 26 | Samuel Dolan | 32 | son | Farm Laborer | Illinois |
| 27 | Mary Dolan THIS PERSON | 25 | daughter | None | Illinois |
| 28 | Thomas Farrell | 54 | Head | Farmer | New York |
| 29 | Mary Farrell | 53 | wife | None | Illinois |
| 30 | Edward Farrell | 17 | son | None | Illinois |
| 31 | Frances Farrell | 14 | son | None | Illinois |
| 32 | Mary E. Farrell | 9 | daughter | None | Illinois |
| 33 | Johanna Robinson | 76 | mother | None | Illinois |
| 34 | John Manser | 45 | helper | Laborer | Germany |
| 35 | Charlie Arnold | 30 | Head | Farmer | Illinois |
| 36 | Beatrice Arnold | 31 | wife | None | Illinois |
| 37 | Cletus Arnold | 5 | son | None | Illinois |
| 38 | Grace Arnold | 3 | daughter | None | Illinois |
| 39 | Jesse Dalton | 24 | Head | Farmer | Illinois |
| 40 | Vergie Dalton | 20 | wife | None | Illinois |
| 41 | Mildred Dalton | 7 | son | None | Illinois |
| 42 | Harold Dalton | 5 | son | None | Illinois |
| 43 | Raymond Dalton | 3 | son | None | Illinois |
| 44 | Martha Dalton | 1 | daughter | None | Illinois |
| 45 | James Doyle | 72 | Head | Farmer | Illinois |
| 46 | Ellie Doyle | 62 | wife | None | Illinois |
| 47 | Richard Doyle | 21 | son | Farm Laborer | Illinois |
| 48 | Charles P. O Donnell | 55 | Head | Farmer | Illinois |
| 49 | Nina O Donnell | 50 | wife | None | Illinois |
| 50 | Irene Griffin | 15 | servant | Servant | Illinois |
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)