MK
Mary Knapp — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Cook, Illinois
Our Model Tree links this Mary Knapp across the 1900 and 1910 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1890), then head of a 8-person household.
Age 20
b. ~1890
Female
Daughter
Born: Michigan
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Cook, Illinois |
| Surname | Knapp |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Additional Details | |
| Occupation | Student |
| Industry | Art |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Student |
| Township / Ward | Chicago City |
| 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.
8 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Sara Knapp | Spouse | — | 50 | ~1860 |
| Margaret Laird | Other | — | 24 | ~1886 |
| Stella Knapp | Daughter | — | 22 | ~1888 |
| Edward Burnham | Other | — | 40 | ~1870 |
| Mary Knapp | Daughter | — | 20 | ~1890 |
| Ed Knapp | Head | — | 52 | ~1858 |
| Grace Knapp | Daughter | — | 17 | ~1893 |
| Harold Knapp | Son | — | 12 | ~1898 |
Census Appearances
1900
Cook, Illinois
Daughter, age 10
Cook, Illinois · implied b. ~1890 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Knapp |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Michigan |
| Birth Month | Mar |
| Birth Year | 1890 |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1910
Cook, Illinois
Daughter, age 20
Cook, Illinois · implied b. ~1890 — 8 household members
| Surname | Knapp |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | Student |
| Industry | Art |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Knapp across 2 US Census years (1900 and 1910) in Cook, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Knapp
Daughter · 1910 · age 20 · b. ~1890 · Illinois
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Sibling
Stella Knapp
Sibling · 1910 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Knapp
Sibling · 1910 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Knapp
Sibling · 1910 · age 17
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
1910 US Federal Census — Cook, Illinois
Open full size
1910 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po263unit:0011)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Walter R. Sollitt | 32 | Head | Office Man | Illinois |
| 2 | Alice Sollitt | 70 | Mother | — | England |
| 3 | Anna H. Clark | 33 | Cousin | Companion | Wisconsin |
| 4 | Gilbert Howison | 44 | Head | Salesman | Ohio |
| 5 | Mary Howison | 40 | Wife | — | Illinois |
| 6 | Corinne Howison | 16 | Daughter | Student | Illinois |
| 7 | Elizabeth Burns | 30 | Sister-in-law | Bookkeeper | Illinois |
| 8 | Rose Burns | 34 | Sister-in-law | Compositor | Illinois |
| 9 | Lulu Burns | 24 | Sister-in-law | Artist | Illinois |
| 10 | Florence Burns | 21 | Sister-in-law | — | Illinois |
| 11 | Bert Lindhe | 24 | Boarder | Student | Illinois |
| 12 | Lloyd Latham | 32 | Boarder | Professor | Illinois |
| 13 | George True | 28 | Boarder | Dentist | New York |
| 14 | William True | 34 | Boarder | Stenographer | New York |
| 15 | Patrick Costello | 29 | Boarder | Capitalist | Illinois |
| 16 | Dennis J. Sattler | 41 | Head | President | Ohio |
| 17 | Mary L. Sattler | 31 | Wife | — | Illinois |
| 18 | Catherine M. Sattler | 7 | Daughter | — | Illinois |
| 19 | Mary H. Sattler | 3 | Daughter | — | Illinois |
| 20 | Rose M. Hines | 67 | Mother-in-law | — | England |
| 21 | John A. Mcharry | 57 | Boarder | Physician | Massachusetts |
| 22 | Mary Mcelhin | 35 | Nurse | Nurse | Iowa |
| 23 | Mary Nordstrom | 25 | Cook | Cook | Sweden |
| 24 | Sara Lindholm | 19 | Maid | Maid | Sweden |
| 25 | Frederick S. Wright | 63 | Head | Proprietor | Illinois |
| 26 | Margaret Wright | 22 | Daughter | — | Illinois |
| 27 | Dorothy Wright | 22 | Daughter | — | Illinois |
| 28 | Josephine Codien | 19 | Niece | Student | New York |
| 29 | Beatrice Bennett | 20 | Servant | Servant | Ireland |
| 30 | Johanna Iversen | 29 | Cook | Cook | Norway |
| 31 | Ed H. Knapp | 52 | Head | Proprietor | Michigan |
| 32 | Sara C. Knapp | 50 | Wife | — | Michigan |
| 33 | Stella J. Knapp | 22 | Daughter | Teacher | Michigan |
| 34 | Mary J. Knapp THIS PERSON | 20 | Daughter | Student | Michigan |
| 35 | Grace G. Knapp | 17 | Daughter | Student | Michigan |
| 36 | Harold F. Knapp | 12 | Son | Student | Michigan |
| 37 | Edward M. Burnham | 40 | Brother-in-law | Timekeeper | Michigan |
| 38 | Margaret Laird | 24 | Servant | Servant | Ireland |
| 39 | Heber J. Dr. Sears | 49 | Head | Physician | England |
| 40 | Belle J. Sears | 49 | Wife | — | Utah |
| 41 | Victor H. Sears | 20 | Son | Student | Utah |
| 42 | Norma Sears | 18 | Daughter | Student | Utah |
| 43 | Ruth Sears | 9 | Daughter | Student | Illinois |
| 44 | Gordon Sears | 1 | Son | — | Illinois |
| 45 | Katie Walsh | 23 | Servant | Servant | Ireland |
| 46 | Thomas J. O'Connell | 43 | Head | Owner | Illinois |
| 47 | Agnes M. O'Connell | 36 | Wife | — | Illinois |
| 48 | John D. O'Connell | 10 | Son | — | Illinois |
| 49 | Thomas J. Jr. O'Connell | 5 | Son | — | Illinois |
| 50 | Anna O'Brien | 25 | Cook | Cook | Ireland |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)