MD
Maud Davis — 1930 US Census Record
Model Tree available1930 United States Federal Census · Sangamon, Illinois
Our Model Tree links this Maud Davis across the 1910, 1920 and 1930 US Censuses in Sangamon, Illinois (XGBoost, ~Confirmed), with identified parents John & Flora — first a daughter (b.~1890), then head of a 4-person household.
Age 40
b. ~1890
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Sangamon, Illinois |
| Surname | Davis |
| Given Name | Maud |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | Doctors Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Bookkeeper |
| Township / Ward | Springfield City Part Of |
| Est. Birth Year | ~1890 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Maud | Age | Birth yr |
|---|---|---|---|---|
| Maud Davis | Daughter | — | 40 | ~1890 |
| Margaret Davis | Head | — | 83 | ~1847 |
| Edna Davis | Daughter | — | 42 | ~1888 |
| Doris Davis | Daughter | — | 38 | ~1892 |
Census Appearances
1910
Sangamon, Illinois
Daughter, age 20
Sangamon, Illinois · implied b. ~1890 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Maud |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Kentucky |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Sangamon, Illinois
Daughter, age 30
Sangamon, Illinois · implied b. ~1890 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Maude |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Stenographer |
| Industry | Ins. Office |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Sangamon, Illinois
Daughter, age 40
Sangamon, Illinois · implied b. ~1890 — 4 household members
| Surname | Davis |
| Given Name | Maud |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Bookkeeper |
| Industry | Doctors Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Maud Davis across 3 US Census years (1910, 1920 and 1930) in Sangamon, Illinois, using XGBoost record linkage. Identified parents: father John Davis (~0.92 confidence) and mother Flora Davis (~0.92 confidence) and mother Margaret Davis (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Davis
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Flora Davis
b. ~1870
Source mother
● Household
· direct · ~0.92
Mother
Margaret Davis
b. ~1847
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Maud Davis
Daughter · 1930 · age 40 · b. ~1890 · Illinois
★ You are viewing this record
Sibling
Doris Davis
Sibling · 1930 · age 38
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Davis
Sibling · 1930 · age 42
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 — Sangamon, Illinois
Open full size
1930 US Federal Census — Sangamon, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel558:0948)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Gladys L. Shutt | 38 | Wife | Stenographer | Illinois |
| 2 | Elbert L. Shutt | 43 | Head | Contractor | Illinois |
| 3 | Leah Shutt | 44 | Wife | None | Illinois |
| 4 | Elma L. Shutt | 23 | Daughter | Stenographer | Illinois |
| 5 | D. Virginia Shutt | 18 | Daughter | None | Illinois |
| 6 | Margaret Davis | 83 | Head | None | New York |
| 7 | Edna Davis | 42 | Daughter | None | Illinois |
| 8 | Maud Davis THIS PERSON | 40 | Daughter | Bookkeeper | Illinois |
| 9 | Doris Davis | 38 | Daughter | Clerk | Illinois |
| 10 | Frank H. Reed | 64 | Head | Printer | Michigan |
| 11 | Annie Reed | 64 | Wife | None | Illinois |
| 12 | John F. Gaffigan | 43 | Head | Captain | Illinois |
| 13 | Mary H. Gaffigan | 40 | Wife | None | Missouri |
| 14 | Edward Gaffigan | 18 | Son | Mechanic | Illinois |
| 15 | John Gaffigan | 15 | Son | — | Illinois |
| 16 | Joseph Gaffigan | 12 | Son | — | Illinois |
| 17 | Herbert Gaffigan | 9 | Son | — | Illinois |
| 18 | Walter Gaffigan | 7 | Son | — | Illinois |
| 19 | Patrick Gaffigan | 1 | Son | — | Illinois |
| 20 | William H. Willis | 51 | Head | Janitor | Ohio |
| 21 | Mary E. Willis | 55 | Wife | None | Kentucky |
| 22 | Albert S. Stanton | 26 | Head | Salesman | Illinois |
| 23 | Nettie M. Stanton | 28 | Wife | Bookkeeper | Illinois |
| 24 | M. J. Maurer | 53 | Head | Cleaner | Illinois |
| 25 | Carl J. Maurer | 22 | Son | Laborer | Illinois |
| 26 | Frances Maurer | 55 | Aunt | Housekeeper | Illinois |
| 27 | Harriett Doyle | 57 | Head | Clerk | Missouri |
| 28 | Elizabeth Doyle | 46 | Sister | None | Missouri |
| 29 | Mary Murray | 63 | Sister | None | Missouri |
| 30 | Dennis Hervis | 29 | Head | Foreman | Illinois |
| 31 | Helen Hervis | 29 | Wife | None | Illinois |
| 32 | Dennis Jr. Hervis | 7 | Son | — | Illinois |
| 33 | Dorothy J. Hervis | 3 | Daughter | — | Illinois |
| 34 | George Fagan | 45 | Head | Worker | Illinois |
| 35 | Maria Fagan | 34 | Wife | None | Illinois |
| 36 | George W. Fagan | 6 | Son | — | Illinois |
| 37 | Otho Caldwell | 63 | Head | Asst. Supervisor | Illinois |
| 38 | Nellie Caldwell | 59 | Wife | None | Illinois |
| 39 | Peter Rizzi | 59 | Head | Miner | Austria |
| 40 | Helena Rizzi | 57 | Wife | None | Holland |
| 41 | Clarence Bloom | 40 | Head | Contractor | Illinois |
| 42 | Mary Bloom | 36 | Wife | None | Illinois |
| 43 | Octavia Bloom | 16 | Daughter | — | Illinois |
| 44 | Catherine Costello | 40 | Head | None | Illinois |
| 45 | Catherine Fleming | 21 | Niece | Stenographer | Missouri |
| 46 | Catherine Raneska | 20 | Lodger | Stenographer | Illinois |
| 47 | Orlando Morse | 63 | Head | Retired | Ohio |
| 48 | Lillian F. Morse | 59 | Wife | None | Illinois |
| 49 | Harry G. Davis | 50 | Brother in law | Clerk | Illinois |
| 50 | Basil Garnett | 36 | Head | Teacher | Wisconsin |
Pedigree Summary
Maud + 2 siblings
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)