JL
John Leahy — 1920 US Census Record
Model Tree available1920 United States Federal Census · Windham, Vermont
Our Model Tree links this John Leahy across the 1900, 1910 and 1920 US Censuses in Windham, Vermont (XGBoost, ~Confirmed), with identified parents Catherine — first a son (b.~1870), then head of a 3-person household.
Age 50
b. ~1870
Male
Son
Born: Vermont
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Windham, Vermont |
| Surname | Leahy |
| Given Name | John G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Single |
| Birthplace | Vermont |
| Year of Immigration | 1852 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Home Owned/Rented | R |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
| Township / Ward | Brattleboro Village |
| Est. Birth Year | ~1870 |
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.
3 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Helen Leahy | Daughter | — | 44 | ~1876 |
| Catherine Leahy | Head | — | 75 | ~1845 |
| John Leahy | Son | — | 50 | ~1870 |
Census Appearances
1900
Windham, Vermont
Son, age 31
Windham, Vermont · implied b. ~1869 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Leahy |
| Given Name | John S |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Vermont |
| Birth Month | Dec |
| Birth Year | 1869 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Finisher |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
1910
Windham, Vermont
Son, age 41
Windham, Vermont · implied b. ~1869 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Leahy |
| Given Name | John J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Single |
| Birthplace | Vermont |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Teamster |
| Industry | Coal Co. |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
1920
Windham, Vermont
Son, age 50
Windham, Vermont · implied b. ~1870 — 3 household members
| Surname | Leahy |
| Given Name | John G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Single |
| Birthplace | Vermont |
| Year of Immigration | 1852 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Home Owned/Rented | R |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
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 John Leahy across 3 US Census years (1900, 1910 and 1920) in Windham, Vermont, using XGBoost record linkage. Identified parents: mother Catherine Leahy (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Catherine Leahy
b. ~1845
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Leahy
Son · 1920 · age 50 · b. ~1870 · Vermont
★ You are viewing this record
Sibling
Helen Leahy
Sibling · 1920 · age 44
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 — Windham, Vermont
Open full size
1920 US Federal Census — Windham, Vermont
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1876unit:0063)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Catherine Leahy | 75 | Head | — | Ireland |
| 52 | John G. Leahy THIS PERSON | 50 | Son | — | Vermont |
| 53 | Helen Leahy | 44 | Daughter | — | Vermont |
| 54 | Ralph Foster | 27 | Head | Fireman | Massachusetts |
| 55 | Zita Foster | 37 | Wife | Salesman | Vermont |
| 56 | Francis Foster | 6 | Son | — | Vermont |
| 57 | Ellen Gibboney | 72 | Aunt | — | Vermont |
| 58 | Mary A. Parro | 57 | Head | — | Vermont |
| 59 | Charles Parro | 62 | Husband | — | New York |
| 60 | Catherine F. Hammett | 47 | Sister | Farmer | Vermont |
| 61 | Charles Leduc | 51 | Head | — | Vermont |
| 62 | Ethel Leduc | 48 | Wife | Foreman | Rhode Island |
| 63 | Bernice Mclaughlin | 22 | Boarder | — | Vermont |
| 64 | A. F. Gingras | 41 | Head | Foreman | Germany |
| 65 | A. V. Gingras | 29 | Wife | — | Italy |
| 66 | Ernie Pierce | 32 | Head | Fireman | Canada |
| 67 | Kathryn G. Pierce | 29 | Wife | Milling | Vermont |
| 68 | Edgar M. Pierce | 5 | Son | — | Vermont |
| 69 | Liza Aldridge | 59 | Mother-in-law | — | Vermont |
| 70 | Russell Darwin | 41 | Head | Repair Man | Nebraska |
| 71 | Pearl Darwin | 25 | Wife | Spinner | Canada |
| 72 | William Darwin | 75 | Father | — | Canada |
| 73 | Arthur H. Bellows | 19 | Head | Helper | Vermont |
| 74 | Bessie Bellows | 33 | Wife | — | Vermont |
| 75 | Roscoe Donquish | 19 | Head | Woodchopper | Vermont |
| 76 | Dorothy Donquish | 18 | Wife | — | Vermont |
| 77 | Raymond Harrington | 16 | Brother-in-law | Packer | Vermont |
| 78 | Christine Harrington | 40 | Mother-in-law | — | Sweden |
| 79 | Harry B. Hutchins | 32 | Head | Clerk | New Hampshire |
| 80 | Mary E. Hutchins | 32 | Wife | — | Massachusetts |
| 81 | Floyd H. Robarge | 36 | Head | Printer | Vermont |
| 82 | Vera Robarge | 28 | Wife | — | Massachusetts |
| 83 | Lucia Robarge | 0 | Daughter | — | Vermont |
| 84 | John Robarge | 0 | Son | — | Vermont |
| 85 | Mary Milson | 63 | Head | — | Germany |
| 86 | Julia Leach | 53 | Head | Clerk | Massachusetts |
| 87 | Elizabeth Leach | 49 | Wife | — | Scotland |
| 88 | Colvia Leach | 50 | Sister | Milliner | Massachusetts |
| 89 | Leslie Edwards | 42 | Head | Dentist | Vermont |
| 90 | Florence Edwards | 37 | Wife | — | Vermont |
| 91 | Dorothy Edwards | 11 | Daughter | — | Vermont |
| 92 | Marianne Edwards | 7 | Daughter | — | Vermont |
| 93 | Isaac Knapp | 35 | Servant | — | Vermont |
| 94 | Sarah Winslow | 61 | Head | Nurse | Vermont |
| 95 | Mrs. Carrie Richardson | 57 | Sister | Nurse | Vermont |
| 96 | Pardon Mrs. Smith | 87 | Patient | — | New Hampshire |
| 97 | Ella Mrs. Mahon | 75 | Patient | — | New Hampshire |
| 98 | Lilla Mrs. Metcalf | 70 | Patient | — | Vermont |
| 99 | Margaret Mrs. Hodge | 65 | Patient | — | Massachusetts |
| 100 | Eliza Mrs. Houghton | 63 | Boarder | — | Vermont |
Pedigree Summary
John + 1 sibling
Gen 1 · 1 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)