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Margaret Black — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Mahaska, Iowa
Our Model Tree links this Margaret Black across the 1900 and 1910 US Censuses in Mahaska, Iowa (XGBoost, ~Confirmed) — first a spouse (b.~1857), then head of a 8-person household.
Age 53
b. ~1857
Female
Spouse
Born: Illinois
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Mahaska, Iowa |
| Surname | Black |
| Given Name | Margaret J |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Illinois |
| Years Married | 30 |
| Children Born | 6 |
| Children Living | 6 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Housekeeper |
| Industry | Home Farm |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Housekeeper |
| Township / Ward | Harrison Township |
| Est. Birth Year | ~1857 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Lida Black | Daughter | — | 16 | ~1894 |
| Grace Black | Daughter | — | 9 | ~1901 |
| Harry Black | Son | — | 15 | ~1895 |
| Margaret Black | Spouse | — | 53 | ~1857 |
| Lola Black | Daughter | — | 11 | ~1899 |
| Florence Black | Daughter | — | 18 | ~1892 |
| May Black | Daughter | — | 13 | ~1897 |
| Frank Black | Head | — | 52 | ~1858 |
Census Appearances
1900
Mahaska, Iowa
Spouse, age 44
Mahaska, Iowa · implied b. ~1856 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Black |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Illinois |
| Birth Month | Sept |
| Birth Year | 1856 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1910
Mahaska, Iowa
Spouse, age 53
Mahaska, Iowa · implied b. ~1857 — 8 household members
| Surname | Black |
| Given Name | Margaret J |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Illinois |
| Years Married | 30 |
| Children Born | 6 |
| Children Living | 6 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Housekeeper |
| Industry | Home Farm |
| 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 Margaret Black across 2 US Census years (1900 and 1910) in Mahaska, Iowa, using XGBoost record linkage.
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This person
Anchor record
Margaret Black
Spouse · 1910 · age 53 · b. ~1857 · Iowa
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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 — Mahaska, Iowa
Open full size
1910 US Federal Census — Mahaska, Iowa
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po412unit:0504)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lois E Brubaker | 18 | Daughter | — | Iowa |
| 2 | Brooks Clarence G Brubaker | 23 | Boarder | Telegrapher | Kansas |
| 3 | Frank W Black | 52 | Head | Farmer | Illinois |
| 4 | Margaret J Black THIS PERSON | 53 | Wife | Housekeeper | Illinois |
| 5 | Florence L Black | 18 | Daughter | Housekeeper | Illinois |
| 6 | Lida M Black | 16 | Daughter | — | Illinois |
| 7 | Harry L Black | 15 | Son | Farmer | Illinois |
| 8 | May L Black | 13 | Daughter | — | Illinois |
| 9 | Lola M Black | 11 | Daughter | — | Iowa |
| 10 | Grace M Black | 9 | Daughter | — | Iowa |
| 11 | David Fox | 67 | Head | Farmer | Ohio |
| 12 | Sarah Sprague | 60 | Housekeeper | Housekeeper | Indiana |
| 13 | Fred B Eastburn | 40 | Head | Farmer | Iowa |
| 14 | Grace E Eastburn | 33 | Wife | Housekeeper | Iowa |
| 15 | Raymond D Eastburn | 13 | Son | — | Iowa |
| 16 | Doris G Eastburn | 11 | Daughter | — | Iowa |
| 17 | Minor J Eastburn | 9 | Son | — | Iowa |
| 18 | John M Kempkes | 26 | Head | Farmer | Holland |
| 19 | Nellie Kempkes | 28 | Wife | Housekeeper | Holland |
| 20 | William M Kempkes | 0 | Son | — | Iowa |
| 21 | Conrad Van Gorp | 27 | Head | Farmer | Iowa |
| 22 | Rebeka Van Gorp | 26 | Wife | Housekeeper | Iowa |
| 23 | Jennetta Van Gorp | 3 | Daughter | — | Iowa |
| 24 | Sarah L Van Gorp | 1 | Daughter | — | Iowa |
| 25 | John H Switzer | 81 | Head | Contractor | Pennsylvania |
| 26 | Annie F Switzer | 55 | Daughter | Housekeeper | Ohio |
| 27 | Mason E Tressler | 17 | Boarder | Farmer | Iowa |
| 28 | Edwin F Briggs | 41 | Head | Farmer | Iowa |
| 29 | Mary E Briggs | 41 | Wife | Housekeeper | Iowa |
| 30 | Philip Briggs | 14 | Son | Farmer | Iowa |
| 31 | Iva Briggs | 12 | Daughter | — | Iowa |
| 32 | Martin E Briggs | 9 | Son | — | Iowa |
| 33 | Ceva Briggs | 7 | Daughter | — | Iowa |
| 34 | Emma E Burns | 76 | Mother-in-law | — | Pennsylvania |
| 35 | Leonard Harding | 51 | Head | Farmer | Ohio |
| 36 | Abrilla Harding | 49 | Wife | Housekeeper | Iowa |
| 37 | Harry W Harding | 28 | Son | Farmer | Iowa |
| 38 | Isaac C Lindly | 46 | Head | Farmer | Iowa |
| 39 | John R Roorda | 48 | Head | Farmer | Iowa |
| 40 | Nora E Roorda | 36 | Wife | Housekeeper | Iowa |
| 41 | Lyndon L Roorda | 12 | Son | — | Iowa |
| 42 | Gerrit J Vroom | 28 | Head | Farmer | Iowa |
| 43 | Lizzie Vroom | 25 | Wife | Housekeeper | Iowa |
| 44 | Abbie A Vroom | 3 | Daughter | — | Iowa |
| 45 | Florence L Vroom | 0 | Daughter | — | Iowa |
| 46 | Philip A Hugenhammer | 43 | Head | Farmer | Iowa |
| 47 | Martha A Hugenhammer | 41 | Wife | Housekeeper | Iowa |
| 48 | Philip E Hugenhammer | 19 | Son | Farmer | Iowa |
| 49 | Mabel M Hugenhammer | 17 | Daughter | — | Iowa |
| 50 | Frederick E Hugenhammer | 14 | Son | Farmer | Iowa |
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)