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Allen Williams — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Montgomery, Pennsylvania
Our Model Tree links this Allen Williams across the 1920 and 1930 US Censuses in Montgomery, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1913), then head of a 7-person household.
Age 7
b. ~1913
Male
Son
Born: Wisconsin
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Montgomery, Pennsylvania |
| Surname | Williams |
| Given Name | Allen |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Mckinley |
| Est. Birth Year | ~1913 |
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 1920 census.
| Name | Relation to head | Relative to Allen | Age | Birth yr |
|---|---|---|---|---|
| Margaret Williams | Daughter | — | 3 | ~1917 |
| Allen Williams | Son | — | 7 | ~1913 |
| Fred Williams | Head | — | 38 | ~1882 |
| Fred Williams | Son | — | 11 | ~1909 |
| Alice Williams | Spouse | — | 34 | ~1886 |
| Paul Williams | Son | — | 5 | ~1915 |
| Robert Williams | Son | — | 13 | ~1907 |
Census Appearances
1920
Montgomery, Pennsylvania
Son, age 7
Montgomery, Pennsylvania · implied b. ~1913 — 7 household members
| Surname | Williams |
| Given Name | Allen |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1930
Delaware, Pennsylvania
Son, age 18
Delaware, Pennsylvania · implied b. ~1912 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Allan |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Allen Williams across 2 US Census years (1920 and 1930) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Allen Williams
Son · 1920 · age 7 · b. ~1913 · Pennsylvania
★ You are viewing this record
Sibling
Margaret Williams
Sibling · 1920 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Williams
Sibling · 1920 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Williams
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Williams
Sibling · 1920 · age 11
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
1920 US Federal Census — Montgomery, Pennsylvania
Open full size
1920 US Federal Census — Montgomery, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1604unit:0192)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Fred D. Williams | 38 | Head | Manager | Illinois |
| 2 | Alice G. Williams | 34 | Wife | None | Illinois |
| 3 | Robert Williams | 13 | Son | None | Illinois |
| 4 | Fred Williams | 11 | Son | None | Illinois |
| 5 | Allen Williams THIS PERSON | 7 | Son | None | Wisconsin |
| 6 | Paul Casper Williams | 5 | Son | — | Wisconsin |
| 7 | Margaret Williams | 3 | Daughter | — | Illinois |
| 8 | William T. Luders | 37 | Head | Merchant | Pennsylvania |
| 9 | Helen E. Luders | 36 | Wife | None | Pennsylvania |
| 10 | William Luders | 10 | Son | None | Pennsylvania |
| 11 | Joseph W. Luders | 9 | Son | None | Pennsylvania |
| 12 | Helen S. Luders | 7 | Daughter | None | Pennsylvania |
| 13 | Margaret Luders | 6 | Daughter | None | Pennsylvania |
| 14 | Lillian Kellog | 33 | Head | Teacher | Pennsylvania |
| 15 | James H. Kellog | 15 | Son | None | Pennsylvania |
| 16 | Lydia Demetz | 35 | Servant | Nurse | Pennsylvania |
| 17 | Carrie H. Demetz | 70 | Boarder | None | Pennsylvania |
| 18 | John Mcnish | 66 | Janitor | Janitor | Pennsylvania |
| 19 | Leonce Demoly | 10 | Boarder | None | Pennsylvania |
| 20 | Henry Fisher | 68 | Head | Physician | Pennsylvania |
| 21 | Mary Elwin Fisher | 56 | Wife | None | Pennsylvania |
| 22 | Ellen Langan | 30 | Servant | Servant | England |
| 23 | Mary Mcdermott | 48 | Servant | Servant | Ireland |
| 24 | Mary Mclaughlin | 52 | Servant | Cook | Ireland |
| 25 | Holger Beckwald | 39 | Servant | Chauffeur | Sweden |
| 26 | John Graham | 53 | Servant | Waitman | Ireland |
| 27 | Nancy Durham | 68 | Servant | None | Pennsylvania |
| 28 | Elizabeth Cochran | 35 | Head | None | Maryland |
| 29 | John S. Cochran | 7 | Son | None | Pennsylvania |
| 30 | Ruth V. Cochran | 5 | Daughter | — | Pennsylvania |
| 31 | Eleanor T. Kingsper | 58 | Mother | None | Tennessee |
| 32 | James Kelly | 50 | Head | Gardener | Ireland |
| 33 | Jane Kelly | 44 | Wife | None | Ireland |
| 34 | William J. Kelly | 18 | Son | Clerk | Pennsylvania |
| 35 | James F. Kelly | 14 | Son | None | Pennsylvania |
| 36 | Anna M. Kelly | 11 | Daughter | None | Pennsylvania |
| 37 | Thomas Marotta | 55 | Head | Gardener | Italy |
| 38 | Mary Marotta | 50 | Wife | None | Italy |
| 39 | Lawrence Marotta | 21 | Son | Clerk | Italy |
| 40 | Herman Marotta | 18 | Son | Typist | Pennsylvania |
| 41 | Rose Marotta | 13 | Daughter | None | Pennsylvania |
| 42 | James Marotta | 12 | Son | None | Pennsylvania |
| 43 | Blanche Marotta | 11 | Daughter | None | Pennsylvania |
| 44 | Ada Marotta | 9 | Daughter | None | Pennsylvania |
| 45 | Lilla Marotta | 3 | Daughter | — | Pennsylvania |
| 46 | Marianne Garner | 38 | Head | Worker | Pennsylvania |
| 47 | Catherine Breslin | 38 | Servant | Servant | Ireland |
| 48 | Sarah Melvin | 35 | Servant | Servant | Ireland |
| 49 | Nathan Allman | 64 | Head | Farmer | Germany |
| 50 | Jane A. Allman | 61 | Wife | None | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)