MD
Mary Dunlap — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Sullivan, Pennsylvania
Our Model Tree links this Mary Dunlap across the 1900, 1910 and 1920 US Censuses in Sullivan, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1850), then head of a 5-person household.
Age 70
b. ~1850
Female
Spouse
Born: Pennsylvania
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Sullivan, Pennsylvania |
| Surname | Dunlap |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 70 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Hillsgrove Twp |
| Est. Birth Year | ~1850 |
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.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Irene Dunlap | Other | — | 24 | ~1896 |
| Mary Dunlap | Spouse | — | 70 | ~1850 |
| Howard Birdsell | Other | — | 20 | ~1900 |
| Harry Dunlap | Son | — | 32 | ~1888 |
| Correll Dunlap | Head | — | 72 | ~1848 |
Census Appearances
1900
Sullivan, Pennsylvania
Spouse, age 51
Sullivan, Pennsylvania · implied b. ~1849 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunlap |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Birth Month | Nov |
| Birth Year | 1849 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Sullivan, Pennsylvania
Spouse, age 60
Sullivan, Pennsylvania · implied b. ~1850 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunlap |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 44 |
| Children Born | 8 |
| Children Living | 5 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Sullivan, Pennsylvania
Spouse, age 70
Sullivan, Pennsylvania · implied b. ~1850 — 5 household members
| Surname | Dunlap |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 70 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| 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 Dunlap across 3 US Census years (1900, 1910 and 1920) in Sullivan, Pennsylvania, using XGBoost record linkage.
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This person
Anchor record
Mary Dunlap
Spouse · 1920 · age 70 · b. ~1850 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Sullivan, Pennsylvania
Open full size
1920 US Federal Census — Sullivan, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1653unit:0553)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ethel M Sullivan | 19 | Wife | — | Pennsylvania |
| 2 | Francis Sullivan | 3 | Son | — | Pennsylvania |
| 3 | Alma Sullivan | 1 | Daughter | — | Pennsylvania |
| 4 | Ray L Sullivan | 33 | Brother | Laborer | Pennsylvania |
| 5 | Albert M Zeisler | 40 | Head | Laborer | Pennsylvania |
| 6 | Della M Zeisler | 28 | Wife | — | Pennsylvania |
| 7 | Cecil E Zeisler | 4 | Son | — | Pennsylvania |
| 8 | Paul D Zeisler | 1 | Son | — | Pennsylvania |
| 9 | Robert Clegg | 48 | Head | Laborer | England |
| 10 | Hattie Clegg | 39 | Wife | — | Pennsylvania |
| 11 | George Clegg | 17 | Son | Laborer | Pennsylvania |
| 12 | Bertha Clegg | 13 | Daughter | — | Pennsylvania |
| 13 | Robert Clegg | 11 | Son | — | Pennsylvania |
| 14 | William Clegg | 9 | Son | — | Pennsylvania |
| 15 | Edith Clegg | 5 | Daughter | — | Pennsylvania |
| 16 | Thomas Clegg | 3 | Son | — | Pennsylvania |
| 17 | Margaret Clegg | 0 | Daughter | — | Pennsylvania |
| 18 | Isaac Chilson | 44 | Head | Laborer | Pennsylvania |
| 19 | Lottie Chilson | 45 | Wife | — | Pennsylvania |
| 20 | Catherine M Chilson | 17 | Daughter | — | Pennsylvania |
| 21 | H. H. Schlos | 22 | Boarder | Laborer | Pennsylvania |
| 22 | Leon E Boyles | 21 | Head | Laborer | Pennsylvania |
| 23 | Hazel A Boyles | 19 | Wife | — | Pennsylvania |
| 24 | Emma M Boyles | 1 | Daughter | — | Pennsylvania |
| 25 | V. L. Huffsmith | 55 | Head | Laborer | Pennsylvania |
| 26 | Myra G Huffsmith | 46 | Wife | — | Pennsylvania |
| 27 | Eugene Huffsmith | 17 | Son | Laborer | Pennsylvania |
| 28 | James P Huffsmith | 15 | Son | Laborer | Pennsylvania |
| 29 | Lottie M Huffsmith | 13 | Daughter | — | Pennsylvania |
| 30 | Mabel L Huffsmith | 11 | Daughter | — | Pennsylvania |
| 31 | Correll Dunlap | 72 | Head | — | Pennsylvania |
| 32 | Mary E Dunlap THIS PERSON | 70 | Wife | — | Pennsylvania |
| 33 | Harry B Dunlap | 32 | Son | Laborer | Pennsylvania |
| 34 | Irene A Dunlap | 24 | Daughter-in-law | — | New York |
| 35 | Howard C Birdsell | 20 | Grandson | Laborer | Pennsylvania |
| 36 | W. H. Harrison | 58 | Head | Mail Carrier | Pennsylvania |
| 37 | Willow L Harrison | 52 | Wife | — | Pennsylvania |
| 38 | Harry L Harrison | 23 | Son | Laborer | Pennsylvania |
| 39 | Ellen Harrison | 82 | Mother | — | Pennsylvania |
| 40 | H. D. Snell | 58 | Head | Laborer | Pennsylvania |
| 41 | Emma S Snell | 47 | Wife | — | Pennsylvania |
| 42 | Herman Snell | 10 | Grandson | — | Pennsylvania |
| 43 | L. S. Yeoman | 72 | Head | — | Pennsylvania |
| 44 | Margaret Yeoman | 60 | Housekeeper | Housework | Pennsylvania |
| 45 | Wm A Gamble | 58 | Head | Blacksmith | Pennsylvania |
| 46 | Cora E Gamble | 52 | Wife | — | Pennsylvania |
| 47 | Christie A Gamble | 18 | Daughter | — | Pennsylvania |
| 48 | Earl L Gamble | 30 | Son | Laborer | Pennsylvania |
| 49 | Stanley L Gamble | 13 | Son | — | Pennsylvania |
| 50 | Palmer M Gamble | 8 | Son | — | 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)