MW
Maggie Williams — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Boulder, Colorado
Our Model Tree links this Maggie Williams across the 1910, 1920 and 1930 US Censuses in Boulder, Colorado (XGBoost, ~Confirmed) — first a spouse (b.~1872), then head of a 7-person household.
Age 58
b. ~1872
Female
Spouse
Born: Colorado
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Boulder, Colorado |
| Surname | Williams |
| Given Name | Maggie M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Colorado |
| Age at First Marriage | 19 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | New York |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | Longmont City |
| Est. Birth Year | ~1872 |
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 1930 census.
| Name | Relation to head | Relative to Maggie | Age | Birth yr |
|---|---|---|---|---|
| Dora Williams | Daughter | — | 15 | ~1915 |
| Ruby Williams | Daughter | — | 29 | ~1901 |
| William Williams | Head | — | 64 | ~1866 |
| Mary Williams | Other | — | 21 | ~1909 |
| Evan Williams | Son | — | 28 | ~1902 |
| Ted Williams | Son | — | 23 | ~1907 |
| Maggie Williams | Spouse | — | 58 | ~1872 |
Census Appearances
1910
Adams, Colorado
Spouse, age 37
Adams, Colorado · implied b. ~1873 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Maggie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Colorado |
| Years Married | 20 |
| Children Born | 9 |
| Children Living | 9 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | New York |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1920
Boulder, Colorado
Spouse, age 47
Boulder, Colorado · implied b. ~1873 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Maggie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Colorado |
| Father's Birthplace | Indiana |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Boulder, Colorado
Spouse, age 58
Boulder, Colorado · implied b. ~1872 — 7 household members
| Surname | Williams |
| Given Name | Maggie M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Colorado |
| Age at First Marriage | 19 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Maggie Williams across 3 US Census years (1910, 1920 and 1930) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Maggie Williams
Spouse · 1930 · age 58 · b. ~1872 · Colorado
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Boulder, Colorado
Open full size
1930 US Federal Census — Boulder, Colorado
Page Contents
50 people indexed on this census page (ia:1930:15thcensus231unit:0304)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John F. Dawson | 23 | Son | — | Colorado |
| 2 | Harold U. Dawson | 21 | Son | — | Colorado |
| 3 | Lucille Dawson | 8 | Daughter | — | Colorado |
| 4 | Mary Miller | 64 | Head | — | Wisconsin |
| 5 | June B. Miller | 14 | Gr-daughter | — | Colorado |
| 6 | Mary E. Terrington | 44 | — | Catering | Colorado |
| 7 | Mary L. Carlson | 72 | — | — | Iowa |
| 8 | Acile M. Carlson | 40 | Daughter | Music Teacher | Kansas |
| 9 | Joe Lee | 69 | Head | Cattle Raiser | Iowa |
| 10 | Effie U. Lee | 65 | Wife | — | Colorado |
| 11 | John H. Reinart | 59 | Head | — | Germany |
| 12 | Anna B. Reinart | 55 | Wife | — | Iowa |
| 13 | Christian Hetzel | 86 | Father-in-law | — | New York |
| 14 | William J. Williams | 64 | Head | Maintainer | Wales |
| 15 | Maggie M. Williams THIS PERSON | 58 | Wife | — | Colorado |
| 16 | Ruby Williams | 29 | Daughter | Cook | Colorado |
| 17 | Evan Williams | 28 | Son | Miner | Colorado |
| 18 | Dora Williams | 15 | Daughter | — | Colorado |
| 19 | Ted Williams | 23 | Son | Truck-Driver | Colorado |
| 20 | Mary Williams | 21 | Daughter-in-law | — | Colorado |
| 21 | Elizabeth Davis | 65 | Head | — | Wales |
| 22 | Lelia E. Davis | 35 | Daughter | Printer | Missouri |
| 23 | Edward R. Clark | 36 | Head | Clergyman | Illinois |
| 24 | Nettie M. Clark | 33 | Wife | — | Illinois |
| 25 | Lenley H. Clark | 16 | Son | — | Colorado |
| 26 | Veda H. Clark | 13 | Daughter | — | Colorado |
| 27 | John Lawson | 67 | Head | — | England |
| 28 | Ingrid Lawson | 68 | Wife | — | Illinois |
| 29 | Lois Patman | 47 | Lodger | Seamstress | Missouri |
| 30 | Ray Wendling | 23 | Lodger | Baker | Missouri |
| 31 | Hardy R. Tracey | 48 | Head | Buyer | Ohio |
| 32 | Lena D. Tracey | 44 | Wife | Tea Room | Illinois |
| 33 | Esther M. Tracey | 20 | Daughter | — | Colorado |
| 34 | Helen L. Tracey | 11 | Daughter | — | Colorado |
| 35 | James C. Neuman | 35 | Head | Proprietor | Nebraska |
| 36 | Vivian L. Neuman | 29 | Wife | — | Colorado |
| 37 | Harvey L. Neuman | 4 | Son | — | Colorado |
| 38 | Agatha Pfleiderer | 49 | Head | Seamstress | Colorado |
| 39 | Elizabeth L. Pfleiderer | 13 | Daughter | — | Colorado |
| 40 | Helen L. Pfleiderer | 11 | Daughter | — | Colorado |
| 41 | Hilga C. Anderson | 79 | Mother | — | Sweden |
| 42 | Ruby M. Hinegarden | 34 | Cousin | Registered Nurse | Idaho |
| 43 | Gladys E. Hinegarden | 6 | Cousin | — | Idaho |
| 44 | Gus W. Johnson | 48 | Head | Salesman | Sweden |
| 45 | Anna Johnson | 41 | Wife | — | Minnesota |
| 46 | Quilley J.M. Johnson | 20 | Son | — | Colorado |
| 47 | Dorothy A. Johnson | 18 | Daughter | — | Colorado |
| 48 | Glenn M. Johnson | 17 | Son | — | Colorado |
| 49 | Gerald R. Plumb | 26 | Head | Painter | Colorado |
| 50 | Odetta B. Plumb | 23 | Wife | — | Kansas |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)