MD
Mary Donnelly — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Warren, Illinois
Our Model Tree links this Mary Donnelly across the 1900 and 1910 US Censuses in Warren, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1889), then head of a 7-person household.
Age 11
b. ~1889
Female
Daughter
Born: Nebraska
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Warren, Illinois |
| Surname | Donnelly |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Nebraska |
| Birth Month | Aug |
| Birth Year | 1889 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
| Township / Ward | Spring Grove Township |
| Est. Birth Year | ~1889 |
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.
7 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Anna Donnelly | Daughter | — | 7 | ~1893 |
| Tresa Donnelly | Daughter | — | 3 | ~1897 |
| Mary Donnelly | Daughter | — | 11 | ~1889 |
| Elizabeth Donnelly | Daughter | — | 10 | ~1890 |
| Edward Donnelly | Head | — | 41 | ~1859 |
| Edward Donnelly | Son | — | 1 | ~1899 |
| Anna Donnelly | Spouse | — | 35 | ~1865 |
Census Appearances
1900
Warren, Illinois
Daughter, age 11
Warren, Illinois · implied b. ~1889 — 7 household members
| Surname | Donnelly |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Nebraska |
| Birth Month | Aug |
| Birth Year | 1889 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1910
Warren, Illinois
Daughter, age 20
Warren, Illinois · implied b. ~1890 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Donnelly |
| Given Name | Marie |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Nebraska |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
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 Donnelly across 2 US Census years (1900 and 1910) in Warren, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Donnelly
Daughter · 1900 · age 11 · b. ~1889 · Illinois
★ You are viewing this record
Sibling
Elizabeth Donnelly
Sibling · 1900 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Tresa Donnelly
Sibling · 1900 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Donnelly
Sibling · 1900 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Donnelly
Sibling · 1900 · age 1
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
1900 US Federal Census — Warren, Illinois
Open full size
1900 US Federal Census — Warren, Illinois
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu350unit:0396)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ralph H. Shaw | 7 | Son | At School | Illinois |
| 2 | Mildred L. Shaw | 0 | Daughter | — | Illinois |
| 3 | Robert L. Miller | 36 | Head | Farmer | Illinois |
| 4 | Thomas Miller | 15 | Son | At School | Missouri |
| 5 | Lewis Miller | 9 | Son | — | Missouri |
| 6 | Cora Miller | 7 | Daughter | — | Missouri |
| 7 | Harry Miller | 5 | Son | — | Missouri |
| 8 | Albert Bennett | 25 | Servant | Servant | Ohio |
| 9 | Maggie Bennett | 21 | Cook | Cook | Ohio |
| 10 | L. H. Stewart | 26 | Head | Farmer | Illinois |
| 11 | Gertie Stewart | 23 | Brother | Farmer | Illinois |
| 12 | Roma Stewart | 20 | Sister | — | Illinois |
| 13 | Lela Stewart | 22 | Sister | School Teacher | Illinois |
| 14 | Martin L. Mereness | 56 | Head | Farmer | Germany |
| 15 | Bertha Mereness | 45 | Wife | — | Germany |
| 16 | Andrew Mereness | 27 | Son | Farmer | Iowa |
| 17 | Flora Mereness | 20 | Daughter | — | Illinois |
| 18 | Edna Mereness | 9 | Daughter | — | Illinois |
| 19 | Gertrude Dicker | 8 | Granddaughter | — | Germany |
| 20 | George L. Shaw | 23 | Head | Farm Owner | Illinois |
| 21 | Mary A. Shaw | 23 | Wife | — | Illinois |
| 22 | Olive R. Shaw | 2 | Daughter | — | Illinois |
| 23 | Rhoda Herbert | 50 | Head | — | Illinois |
| 24 | George Herbert | 20 | Son | Farm Laborer | Illinois |
| 25 | William Parker | 46 | Boarder | — | Iowa |
| 26 | Frank Simpson | 28 | Head | Farmer | Illinois |
| 27 | Cora Simpson | 30 | Wife | — | Illinois |
| 28 | Lawrence Simpson | 3 | Son | — | Illinois |
| 29 | Leslie Simpson | 2 | Son | — | Illinois |
| 30 | Edward Donnelly | 40 | Head | Farmer | Illinois |
| 31 | Anna Donnelly | 34 | Wife | — | Illinois |
| 32 | Mary Donnelly THIS PERSON | 10 | Daughter | — | Nebraska |
| 33 | Elizabeth Donnelly | 9 | Daughter | — | Nebraska |
| 34 | Anna Donnelly | 6 | Daughter | — | Nebraska |
| 35 | Tresa Donnelly | 3 | Daughter | — | Illinois |
| 36 | Edward Donnelly | 0 | Son | — | Illinois |
| 37 | George B. Simpson | 36 | Head | Farmer | Illinois |
| 38 | Bridget Simpson | 30 | Wife | — | Illinois |
| 39 | Leo Simpson | 8 | Son | — | Illinois |
| 40 | Florence Simpson | 6 | Daughter | — | Illinois |
| 41 | John Simpson | 4 | Son | — | Illinois |
| 42 | George Simpson | 2 | Son | — | Illinois |
| 43 | Charles Botzong | 28 | Servant | Farm Laborer | France |
| 44 | Jessie Mckay | 18 | Servant | House-Keeper | Illinois |
| 45 | Richard Simpson | 47 | Head | Farmer | New York |
| 46 | Mary J. Simpson | 35 | Wife | — | Illinois |
| 47 | Mary E. Simpson | 18 | Daughter | — | Illinois |
| 48 | John Simpson | 16 | Son | Farm Laborer | Illinois |
| 49 | Margaret M. Simpson | 13 | Daughter | — | Illinois |
| 50 | Henry R. Simpson | 11 | Son | At School | Illinois |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1900 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)