WC
William Carroll — 1920 US Census Record
Model Tree available1920 United States Federal Census · Plymouth, Massachusetts
Our Model Tree links this William Carroll across the 1900, 1910 and 1920 US Censuses in Plymouth, Massachusetts (XGBoost, ~Confirmed), with identified parents Annie & Annie — first a son (b.~1894), then head of a 4-person household.
Age 26
b. ~1894
Male
Son
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Plymouth, Massachusetts |
| Surname | Carroll |
| Given Name | William J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Salesman |
| Industry | Dry Goods |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Salesman |
| Township / Ward | Brockton City |
| Est. Birth Year | ~1894 |
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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Annie Carroll | Daughter | — | 31 | ~1889 |
| John Carroll | Head | — | 63 | ~1857 |
| William Carroll | Son | — | 26 | ~1894 |
| Annie Carroll | Spouse | — | 60 | ~1860 |
Census Appearances
1900
Plymouth, Massachusetts
Son, age 7
Plymouth, Massachusetts · implied b. ~1893 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Birth Month | Nov |
| Birth Year | 1893 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Ireland |
| Occupation | At School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1910
Plymouth, Massachusetts
Son, age 16
Plymouth, Massachusetts · implied b. ~1894 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Ireland |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Plymouth, Massachusetts
Son, age 26
Plymouth, Massachusetts · implied b. ~1894 — 4 household members
| Surname | Carroll |
| Given Name | William J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Ireland |
| Occupation | Salesman |
| Industry | Dry Goods |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 William Carroll across 3 US Census years (1900, 1910 and 1920) in Plymouth, Massachusetts, using XGBoost record linkage. Identified parents: mother Annie Carroll (~0.92 confidence) and mother Annie Carroll (~0.92 confidence) and father John Carroll (~0.92 confidence) and father John Carroll (~0.92 confidence) and father John Carroll (~0.92 confidence) and mother Annie Carroll (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Annie Carroll
b. ~1852
Source mother
● Household
· direct · ~0.92
Mother
Annie Carroll
b. ~1854
Source mother
● Household
· direct · ~0.92
Father
John Carroll
b. ~1854
Source father
● Household
· direct · ~0.92
Father
John Carroll
b. ~1855
Source father
● Household
· direct · ~0.92
Father
John Carroll
b. ~1857
Source father
● Household
· direct · ~0.92
Mother
Annie Carroll
b. ~1860
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Carroll
Son · 1920 · age 26 · b. ~1894 · Massachusetts
★ You are viewing this record
Sibling
Annie Carroll
Sibling · 1920 · age 31
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 — Plymouth, Massachusetts
Open full size
1920 US Federal Census — Plymouth, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu725unit:0620)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | E Gennie | 34 | Wife | — | Massachusetts |
| 52 | Gertrude A Gennie | 15 | Daughter | — | Massachusetts |
| 53 | William Holmes | 45 | Head | Engineer | Massachusetts |
| 54 | Annie Holmes | 38 | Wife | — | Canada |
| 55 | Genevieve Holmes | 17 | Daughter | — | Massachusetts |
| 56 | Wallace Holmes | 8 | Son | — | Massachusetts |
| 57 | Donald Holmes | 5 | Son | — | Massachusetts |
| 58 | Robert E Du | 32 | Head | Waiter | Massachusetts |
| 59 | Bertha E Du | 31 | Wife | — | New Jersey |
| 60 | Marion Du | 11 | Daughter | — | Massachusetts |
| 61 | Kathryn Du | 10 | Daughter | — | Massachusetts |
| 62 | Robert Du | 6 | Son | — | Massachusetts |
| 63 | John N Carroll | 63 | Head | — | Massachusetts |
| 64 | Annie M Carroll | 60 | Wife | — | Ireland |
| 65 | Annie Carroll | 31 | Daughter | Stitcher | Massachusetts |
| 66 | William J Carroll THIS PERSON | 26 | Son | Salesman | Massachusetts |
| 67 | Barnet Guluk | 46 | Head | President | Russia |
| 68 | Eva Guluk | 42 | Wife | — | Russia |
| 69 | Harold Guluk | 17 | Son | — | Massachusetts |
| 70 | Simon Guluk | 11 | Son | — | Massachusetts |
| 71 | Ralph Guluk | 10 | Son | — | Massachusetts |
| 72 | Aaron Tarlow | 37 | Head | Proprietor | Russia |
| 73 | Sarah Tarlow | 35 | Wife | — | Russia |
| 74 | Ruth Tarlow | 8 | Daughter | — | Massachusetts |
| 75 | Frances Tarlow | 5 | Daughter | — | Massachusetts |
| 76 | Merton Tarlow | 2 | Son | — | Massachusetts |
| 77 | Fannie Boyless | 58 | Lodger | — | Ireland |
| 78 | Florence Kennedy | 36 | Head | — | Massachusetts |
| 79 | Mildred Kennedy | 14 | Daughter | Stitcher | Massachusetts |
| 80 | Pauline Kennedy | 3 | Granddaughter | — | Massachusetts |
| 81 | Abraham Bass | 49 | Head | Merchant | Russia |
| 82 | Minnie Bass | 38 | Wife | Saleslady | England |
| 83 | Beatrice Bass | 14 | Son | — | Massachusetts |
| 84 | Isaac Caroline | 37 | Head | — | Poland |
| 85 | Dora Caroline | 15 | Daughter | — | Massachusetts |
| 86 | Leo Caroline | 12 | Son | — | Massachusetts |
| 87 | David Caroline | 11 | Son | — | Massachusetts |
| 88 | Florence Tobis | 25 | Sister | Saleslady | Poland |
| 89 | Maxwell Kaplan | 33 | Head | Manager | Russia |
| 90 | Ophelia Kaplan | 29 | Wife | — | Russia |
| 91 | Seymour Kaplan | 6 | Son | — | New York |
| 92 | Milton Kaplan | 2 | Son | — | New Hampshire |
| 93 | Herbert A Rollins | 48 | Head | Superintendent | New Hampshire |
| 94 | Alice E Rollins | 44 | Wife | — | Maine |
| 95 | Herbert J Rollins | 21 | Son | Cutter | Massachusetts |
| 96 | Regina M Rollins | 20 | Daughter | Stitcher | Maine |
| 97 | Joseph Oliveira | 23 | Lodger | Packer | Massachusetts |
| 98 | John Souza | 23 | Lodger | General Work | Massachusetts |
| 99 | Julia Comboy | 64 | Head | — | Massachusetts |
| 100 | John H Grady | 56 | Head | Heel Shaver | Massachusetts |
Pedigree Summary
William + 1 sibling
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)