FS
Frank Simmons — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Mahaska, Iowa
Our Model Tree links this Frank Simmons across the 1900 and 1910 US Censuses in Mahaska, Iowa (XGBoost, ~Confirmed) — first a head (b.~1848), then head of a 9-person household.
Age 52
b. ~1848
Male
Head
Born: Holland
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Mahaska, Iowa |
| Surname | Simmons |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Holland |
| Birth Month | Feb |
| Birth Year | 1848 |
| Year of Immigration | 1870 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Holland |
| Mother's Birthplace | Holland |
| Additional Details | |
| Occupation | Farmer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Netherlands |
| Birthplace (normalized) | holland |
| Occupation | Farmer |
| Township / Ward | Richland Township |
| Est. Birth Year | ~1848 |
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.
9 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Minnie Simmons | Daughter | — | 25 | ~1875 |
| James Simmons | Son | — | 17 | ~1883 |
| Lane Simmons | Son | — | 21 | ~1879 |
| Jennie Simmons | Spouse | — | 54 | ~1846 |
| Frank Simmons | Son | — | 13 | ~1887 |
| Jennie Simmons | Daughter | — | 20 | ~1880 |
| Frank Simmons | Head | — | 52 | ~1848 |
| John Simmons | Son | — | 16 | ~1884 |
| Peter Simmons | Son | — | 18 | ~1882 |
Census Appearances
1900
Mahaska, Iowa
Head, age 52
Mahaska, Iowa · implied b. ~1848 — 9 household members
| Surname | Simmons |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Holland |
| Birth Month | Feb |
| Birth Year | 1848 |
| Year of Immigration | 1870 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Holland |
| Mother's Birthplace | Holland |
| Occupation | Farmer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Netherlands |
| Birthplace (normalized) | holland |
1910
Marion, Iowa
Head, age 62
Marion, Iowa · implied b. ~1848 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Simons |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Holland |
| Years Married | 39 |
| Year of Immigration | 1873 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Holland |
| Mother's Birthplace | Holland |
| Occupation | Proprietor |
| Industry | Feed Store |
| Birth Country | Netherlands |
| Birthplace (normalized) | holland |
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 Frank Simmons across 2 US Census years (1900 and 1910) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Frank Simmons
Head · 1900 · age 52 · b. ~1848 · Iowa
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1900 US Federal Census — Mahaska, Iowa
Open full size
1900 US Federal Census — Mahaska, Iowa
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu446unit:0757)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary De Wit | 23 | Daughter | Housework | Holland |
| 52 | Adolph De Wit | 21 | Son | Farm Labor | Holland |
| 53 | Nicholas Bogaard | 55 | Head | Farmer | Holland |
| 54 | Nancy Bogaard | 49 | Wife | Housework | Holland |
| 55 | Bessie Bogaard | 21 | Daughter | Housework | Iowa |
| 56 | Josie Bogaard | 19 | Daughter | Housework | Iowa |
| 57 | William Bogaard | 18 | Son | Farm Labor | Iowa |
| 58 | Dirk Bogaard | 15 | Son | School | Iowa |
| 59 | Nellie Bogaard | 13 | Daughter | School | Iowa |
| 60 | Cornelia Bogaard | 10 | Daughter | School | Iowa |
| 61 | Daniel Bogaard | 4 | Son | — | Iowa |
| 62 | Gerrit B Bordenbaader | 36 | Head | Farmer | Holland |
| 63 | Johanna Bordenbaader | 10 | Daughter | School | Iowa |
| 64 | Rachel Bordenbaader | 7 | Daughter | School | Iowa |
| 65 | Rachel Bruin | 56 | Mother in L | Boarder | Holland |
| 66 | John Bruin | 62 | Brother in L | Boarder | Holland |
| 67 | Frank Simmons THIS PERSON | 52 | Head | Farmer | Holland |
| 68 | Jennie Simmons | 53 | Wife | Housework | Holland |
| 69 | Minnie Simmons | 24 | Daughter | Housework | Iowa |
| 70 | Lane Simmons | 20 | Son | Farm Labor | Iowa |
| 71 | Jennie Simmons | 19 | Daughter | Housework | Iowa |
| 72 | Peter Simmons | 18 | Son | Farm Labor | Iowa |
| 73 | James Simmons | 17 | Son | Farm Labor | Iowa |
| 74 | John Simmons | 15 | Son | Farm Labor | Iowa |
| 75 | Frank Simmons | 12 | Son | School | Iowa |
| 76 | John Boosebink | 29 | Head | Farmer | Iowa |
| 77 | Helena Boosebink | 24 | Wife | Housework | Holland |
| 78 | Gerrit Jan Boosebink | 2 | Son | — | Iowa |
| 79 | John H Boosebink | 0 | Son | — | Iowa |
| 80 | Bastian Van Den Heuvel | 15 | Boarder | Farm Labor | Holland |
| 81 | Henry Van Den Heuvel | 26 | Head | Farmer | Holland |
| 82 | Elizabeth Van Den Heuvel | 20 | Wife | Housework | Iowa |
| 83 | Gerrit Van Der Voort | 68 | Head | Farmer | Holland |
| 84 | Anne Van Der Voort | 64 | Wife | Housework | Holland |
| 85 | Henry Van Der Voort | 35 | Son | Farm Labor | Iowa |
| 86 | Cornelius Van Der Voort | 24 | Son | Farm Labor | Iowa |
| 87 | Louis Van Der Voort | 18 | Son | Farm Labor | Iowa |
| 88 | William Schiphoff | 26 | Head | Farmer | Iowa |
| 89 | Josie Schiphoff | 24 | Wife | Housework | Iowa |
| 90 | Gerrit Van Kooten | 41 | Head | Farmer | Iowa |
| 91 | William Van Kooten | 37 | Brother | Farm Labor | Iowa |
| 92 | Johanna Van Kooten | 79 | Mother | Boarder | Holland |
| 93 | Katy Van Kooten | 15 | Daughter | Housework | Iowa |
| 94 | Johanna Van Kooten | 13 | Daughter | Housework | Iowa |
| 95 | Gerrit Van Den Heuvel | 27 | Head | Farmer | Holland |
| 96 | Ella Van Den Heuvel | 20 | Wife | Housework | Iowa |
| 97 | John Vroom | 49 | Head | Farmer | Holland |
| 98 | Mary Vroom | 42 | Wife | Housework | Iowa |
| 99 | James Vroom | 18 | Son | Farm Labor | Iowa |
| 100 | Nellie Vroom | 15 | Daughter | Housework | Iowa |
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)