MC
Mary Conley — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Sagadahoc, Maine
Our Model Tree links this Mary Conley across the 1910 and 1920 US Censuses in Sagadahoc, Maine (XGBoost, ~Confirmed) — first a daughter (b.~1892), then head of a 8-person household.
Age 28
b. ~1892
Female
Daughter
Born: Maine
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Sagadahoc, Maine |
| Surname | Conley |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | New Hampshire |
| Additional Details | |
| Occupation | School Teacher |
| Industry | City |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Occupation | Teacher |
| Township / Ward | City Of Bath |
| Est. Birth Year | ~1892 |
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.
8 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Conley | Spouse | — | 52 | ~1868 |
| Alice Conley | Daughter | — | 26 | ~1894 |
| Jessie Conley | Daughter | — | 15 | ~1905 |
| Mary Conley | Daughter | — | 28 | ~1892 |
| Austin Conley | Son | — | 29 | ~1891 |
| John Conley | Head | — | 51 | ~1869 |
| Margaret Conley | Daughter | — | 21 | ~1899 |
| Elizabeth Conley | Daughter | — | 18 | ~1902 |
Census Appearances
1910
Sagadahoc, Maine
Daughter, age 19
Sagadahoc, Maine · implied b. ~1891 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conley |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | New Hampshire |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1920
Sagadahoc, Maine
Daughter, age 28
Sagadahoc, Maine · implied b. ~1892 — 8 household members
| Surname | Conley |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | New Hampshire |
| Occupation | School Teacher |
| Industry | City |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
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 Mary Conley across 2 US Census years (1910 and 1920) in Sagadahoc, Maine, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Conley
Daughter · 1920 · age 28 · b. ~1892 · Maine
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Sibling
Margaret Conley
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Austin Conley
Sibling · 1920 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jessie Conley
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Conley
Sibling · 1920 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Conley
Sibling · 1920 · age 18
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 — Sagadahoc, Maine
Open full size
1920 US Federal Census — Sagadahoc, Maine
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu649unit:0233)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Arthur H. Parr | 46 | Head | Retail Merchant | Maine |
| 52 | Jennie E. Parr | 43 | Wife | — | Maine |
| 53 | Preston L. Parr | 15 | Son | Laborer | Maine |
| 54 | Velma L. Parr | 14 | Daughter | — | Maine |
| 55 | Irene N. Parr | 13 | Daughter | — | Maine |
| 56 | Lona E. Parr | 11 | Daughter | — | Maine |
| 57 | Robert E. Hannigan | 42 | Head | Medical | Canada |
| 58 | Nellie M. Hannigan | 28 | Wife | — | Maine |
| 59 | Bernard H. Hannigan | 5 | Son | — | Maine |
| 60 | Mary E. Hannigan | 4 | Daughter | — | Maine |
| 61 | Robert E. Jr. Hannigan | 1 | Son | — | Maine |
| 62 | Agnes Margeson | 20 | Nurse | Nurse | Maine |
| 63 | Harry W. Moulton | 54 | Head | Cutter | Maine |
| 64 | Arthur E. Moulton | 53 | Wife | — | Massachusetts |
| 65 | Beatrice Lewis | 16 | Boarder | — | Maine |
| 66 | Emma E. Spinney | 50 | Roomer | Agent | Canada |
| 67 | Ada Potter | 65 | Roomer | Stitcher | Maine |
| 68 | Roy L. Miller | 24 | Head | Filer | Maine |
| 69 | Alice Miller | 25 | Wife | — | Maine |
| 70 | Roy L. Jr. Miller | 1 | Son | — | Maine |
| 71 | Ralph H. Libby | 35 | Head | Sailmaker | Maine |
| 72 | Caroline H. Libby | 35 | Wife | — | Massachusetts |
| 73 | Frederick W. Libby | 14 | Son | — | Massachusetts |
| 74 | Roger M. Libby | 5 | Son | — | Massachusetts |
| 75 | Clayton Hill | 29 | Head | Clerk | Maine |
| 76 | Mildred S. Hill | 27 | Wife | — | Maine |
| 77 | George E. Gale | 37 | Head | Ship Carpenter | Maine |
| 78 | Grace M. Gale | 37 | Wife | — | Maine |
| 79 | Charles E. Gale | 4 | Son | — | Maine |
| 80 | George E. Colbrough | 30 | Head | Riveter | Maine |
| 81 | Ethel M. Colbrough | 20 | Wife | — | Maine |
| 82 | Stanley H. Colbrough | 7 | Son | — | Maine |
| 83 | Thelma M. Colbrough | 6 | Daughter | — | Maine |
| 84 | Evelyn F. Colbrough | 4 | Daughter | — | Maine |
| 85 | John F. Conley | 51 | Head | Watchman | Maine |
| 86 | Mary E. Conley | 52 | Wife | — | New Hampshire |
| 87 | Austin F. Conley | 29 | Son | Brass Moulder | Maine |
| 88 | Mary E. Conley THIS PERSON | 28 | Daughter | School Teacher | Maine |
| 89 | Alice K. Conley | 26 | Daughter | — | Maine |
| 90 | Margaret G. Conley | 21 | Daughter | School Teacher | Maine |
| 91 | Elizabeth G. Conley | 18 | Daughter | Stenographer | Maine |
| 92 | Jessie E. Conley | 15 | Daughter | — | Maine |
| 93 | Leonardo B. Cahoney | 68 | Head | Captain | Maine |
| 94 | Susan E. Cahoney | 58 | Wife | — | Maine |
| 95 | Carrie E. Reed | 28 | Daughter | Cutter | Maine |
| 96 | Leonardo B. Reed | 2 | Grandson | — | Massachusetts |
| 97 | Harry W. Spinney | 34 | Lodger | Plasterer | Maine |
| 98 | Theobald Mansfield | 50 | Head | Chief Engineer | Wales |
| 99 | Lillian A. Mansfield | 34 | Wife | — | Virginia |
| 100 | Theobald Jr. Mansfield | 7 | Son | — | Maine |
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)