MK
Mary Knapp — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Denver, Colorado
Our Model Tree links this Mary Knapp across the 1910 and 1920 US Censuses in Denver, Colorado (XGBoost, ~Confirmed) — first a spouse (b.~1862), then head of a 6-person household.
Age 48
b. ~1862
Female
Spouse
Born: Iowa
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Denver, Colorado |
| Surname | Knapp |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Iowa |
| Years Married | 23 |
| Children Born | 3 |
| Children Living | 3 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Denver City Part Of |
| Est. Birth Year | ~1862 |
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 1910 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Grace Knapp | Daughter | — | 21 | ~1889 |
| Claude Oster | Other | — | 22 | ~1888 |
| Kenneth Knapp | Son | — | 15 | ~1895 |
| Mary Knapp | Spouse | — | 48 | ~1862 |
| John Knapp | Son | — | 19 | ~1891 |
| Lafayette Knapp | Head | — | 62 | ~1848 |
Census Appearances
1910
Denver, Colorado
Spouse, age 48
Denver, Colorado · implied b. ~1862 — 6 household members
| Surname | Knapp |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Iowa |
| Years Married | 23 |
| Children Born | 3 |
| Children Living | 3 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Indiana |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Denver, Colorado
Head, age 57
Denver, Colorado · implied b. ~1863 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Knapp |
| Given Name | May Mrs |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Widowed |
| Birthplace | Iowa |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Indiana |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 (1910 and 1920) in Denver, Colorado, using XGBoost record linkage.
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This person
Anchor record
Mary Knapp
Spouse · 1910 · age 48 · b. ~1862 · Colorado
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1910 US Federal Census — Denver, Colorado
Open full size
1910 US Federal Census — Denver, Colorado
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po0118unit:0285)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alfred Taylor | 9 | Son | — | Illinois |
| 2 | Edmund T Arnold | 28 | Head | Printer | Illinois |
| 3 | Bertha N Arnold | 27 | Wife | — | Colorado |
| 4 | Paul Arnold | 4 | Son | — | Illinois |
| 5 | Clarissa Johnson | 76 | Head | — | Ohio |
| 6 | Florence Johnson | 38 | Wife | — | Iowa |
| 7 | Emma Hathaway | 38 | Head | — | Illinois |
| 8 | Francis Hathaway | 14 | Son | — | Colorado |
| 9 | Lafayette Knapp | 62 | Head | Carpenter | New York |
| 10 | Mary Knapp THIS PERSON | 48 | Wife | — | Iowa |
| 11 | Grace Knapp | 21 | Daughter | Clerk | Colorado |
| 12 | John Knapp | 19 | Son | Apprentice | Colorado |
| 13 | Kenneth Knapp | 15 | Son | — | Colorado |
| 14 | Claude Oster | 22 | Boarder | — | Nebraska |
| 15 | David H Petersen | 31 | Head | Bricklayer | Missouri |
| 16 | Louisa A Petersen | 31 | Wife | — | Missouri |
| 17 | Clyde H Petersen | 11 | Son | — | Missouri |
| 18 | Earl D Petersen | 9 | Son | — | Missouri |
| 19 | Mamie J Petersen | 8 | Daughter | — | Missouri |
| 20 | Colby J Petersen | 7 | Son | — | Kansas |
| 21 | Clarence H Petersen | 1 | Son | — | Colorado |
| 22 | Thomas H Kelley | 36 | Head | Grocer | Maryland |
| 23 | Katherine Kelley | 34 | Wife | — | New Jersey |
| 24 | Myron E Kelley | 1 | Son | — | Colorado |
| 25 | Violetta Walker | 50 | Mother-in-law | — | New Jersey |
| 26 | Verne Grimes | 26 | Lodger | Stock-Clerk | Illinois |
| 27 | Sarah Sheppard | 62 | Lodger | Laundress | Eng. |
| 28 | James H Vogg | 37 | Head | Nurseryman | New York |
| 29 | Ida E Vogg | 32 | Wife | — | Ohio |
| 30 | Alice E Vogg | 14 | Daughter | — | Colorado |
| 31 | Jean F Vogg | 12 | Daughter | — | Colorado |
| 32 | George C Vogg | 10 | Son | — | Colorado |
| 33 | Lila H Vogg | 5 | Daughter | — | Colorado |
| 34 | Theodosia Bath | 53 | Su Superior | — | Connecticut |
| 35 | Vincentia Kelly | 67 | Sister | — | Kentucky |
| 36 | Litha Rainy | 65 | Sister | — | Virginia |
| 37 | Clare Burger | 62 | Sister | — | New York |
| 38 | Agnes Fadden | 60 | Sister | — | Ire. Irish |
| 39 | Zeba Curry | 50 | Sister | — | Ire. English |
| 40 | Cladia Finnegan | 47 | Sister | — | Ire. English |
| 41 | Basilissa Lonling | 42 | Sister | — | Ire. English |
| 42 | Callista Phelan | 41 | Sister | — | Ire. English |
| 43 | Eustell Haelem | 35 | Sister | — | Ire. English |
| 44 | Veronica Toner | 33 | Sister | — | Kansas |
| 45 | Christina Curran | 30 | Sister | — | Ire. English |
| 46 | Sirvena Mcmahon | 27 | Sister | — | Kansas |
| 47 | Jessissi Mccormick | 20 | Sister | — | Ire. English |
| 48 | Lydia Hartnell | 24 | Sister | — | Ire. English |
| 49 | Gelasia Mundy | 30 | Sister | — | Missouri |
| 50 | Josephine Irwin | 20 | Nurse | Nurse | Colorado |
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)