MD
Mary Donohue — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Montgomery, Pennsylvania
Our Model Tree links this Mary Donohue across the 1910 and 1920 US Censuses in Montgomery, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1906), then head of a 9-person household.
Age 14
b. ~1906
Female
Daughter
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Montgomery, Pennsylvania |
| Surname | Donohue |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Narberth Boro |
| Est. Birth Year | ~1906 |
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.
9 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Patrick Donohue | Head | — | 47 | ~1873 |
| Mary Donohue | Daughter | — | 14 | ~1906 |
| James Donohue | Son | — | 1 | ~1919 |
| Mary Moran | Other | — | 59 | ~1861 |
| Anna Donohue | Spouse | — | 43 | ~1877 |
| Joseph Donohue | Son | — | 10 | ~1910 |
| Catherine Donohue | Daughter | — | 17 | ~1903 |
| Edward Donohue | Son | — | 19 | ~1901 |
| Thomas Donohue | Son | — | 5 | ~1915 |
Census Appearances
1910
Montgomery, Pennsylvania
Daughter, age 5
Montgomery, Pennsylvania · implied b. ~1905 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Donahue |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Montgomery, Pennsylvania
Daughter, age 14
Montgomery, Pennsylvania · implied b. ~1906 — 9 household members
| Surname | Donohue |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Donohue across 2 US Census years (1910 and 1920) in Montgomery, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Donohue
Daughter · 1920 · age 14 · b. ~1906 · Pennsylvania
★ You are viewing this record
Sibling
Joseph Donohue
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Donohue
Sibling · 1920 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Donohue
Sibling · 1920 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Donohue
Sibling · 1920 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Donohue
Sibling · 1920 · age 17
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:1920:14thcensusofpopu1606unit:0531)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Julius Ersinger | 29 | Head | Carpenter | Pennsylvania |
| 52 | Amelia Ersinger | 27 | Wife | — | Bohemia |
| 53 | George Ersinger | 2 | Son | — | Pennsylvania |
| 54 | Arthur Canfield | 37 | Head | Chauffeur | England |
| 55 | Grace M Canfield | 36 | Wife | None | England |
| 56 | Mary Canfield | 14 | Daughter | None | England |
| 57 | Esther Canfield | 11 | Daughter | None | England |
| 58 | William Canfield | 10 | Son | None | Pennsylvania |
| 59 | Alfred J Beeson | 35 | Head | Machinist | Pennsylvania |
| 60 | Sadie Beeson | 39 | Wife | None | Pennsylvania |
| 61 | Cecelia Barr | 41 | Boarder | None | Pennsylvania |
| 62 | Warren B Dodge | 31 | Head | Assistant Foreman | Pennsylvania |
| 63 | Ida M Dodge | 30 | Wife | None | Pennsylvania |
| 64 | Thelma C Dodge | 10 | Daughter | None | Pennsylvania |
| 65 | Cynthia W Dodge | 9 | Daughter | None | Pennsylvania |
| 66 | Michael Lacey | 53 | Head | Plumber & Gasfitter | Ireland |
| 67 | Mary Lacey | 50 | Wife | None | Pennsylvania |
| 68 | Maurice Lacey | 30 | Son | Plumber | Pennsylvania |
| 69 | John H Lacey | 28 | Son | Painter | Pennsylvania |
| 70 | Daniel J Lacey | 24 | Son | Painter | Pennsylvania |
| 71 | Albert S Emery | 41 | Head | Painter | Maryland |
| 72 | Carrie A Emery | 38 | Wife | None | New Jersey |
| 73 | Charles A Emery | 15 | Son | None | Pennsylvania |
| 74 | Augustus W Emery | 13 | Son | None | Pennsylvania |
| 75 | Ruth S Emery | 10 | Daughter | None | Pennsylvania |
| 76 | Thomas H Kinsler | 70 | Brother-in-law | None | Germany |
| 77 | Edward Kinsler | 47 | Brother-in-law | None | Pennsylvania |
| 78 | Michael Dean | 48 | Head | Laborer | Ireland |
| 79 | Mary Dean | 48 | Wife | None | Ireland |
| 80 | Patrick Donohue | 47 | Head | Chauffeur | Ireland |
| 81 | Anna Donohue | 43 | Wife | None | Ireland |
| 82 | Edward Donohue | 19 | Son | Plumber | Pennsylvania |
| 83 | Catherine Donohue | 17 | Daughter | None | Pennsylvania |
| 84 | Mary Donohue THIS PERSON | 14 | Daughter | None | Pennsylvania |
| 85 | Joseph Donohue | 10 | Son | None | Pennsylvania |
| 86 | Thomas Donohue | 5 | Son | None | Pennsylvania |
| 87 | James Donohue | 1 | Son | None | Pennsylvania |
| 88 | Mary Moran | 59 | Mother-in-law | None | Ireland |
| 89 | Joseph Donohue | 51 | Head | Steamfitter | Ireland |
| 90 | Jessie Donohue | 54 | Sister | None | Ireland |
| 91 | Arthur Donohue | 50 | Brother | Guard | Ireland |
| 92 | Samuel H Garrigues | 38 | Head | Price Agent | Pennsylvania |
| 93 | Elizabeth Garrigues | 35 | Wife | None | Pennsylvania |
| 94 | Samuel Garrigues | 9 | Son | None | Pennsylvania |
| 95 | Henry Garrigues | 4 | Son | None | Pennsylvania |
| 96 | Mary Kimura | 28 | Servant | Servant | Pennsylvania |
| 97 | Logan G Roach | 29 | Head | Dentist | Delaware |
| 98 | Mildred Roach | 26 | Wife | None | Rhode Island |
| 99 | Francis P Dubosque | 64 | Head | None | Pennsylvania |
| 100 | Josephine Dubosque | 62 | Wife | None | New Jersey |
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)