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Lottie Smith — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Monroe, Pennsylvania
Our Model Tree links this Lottie Smith across the 1910 and 1920 US Censuses in Monroe, 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 | Monroe, Pennsylvania |
| Surname | Smith |
| Given Name | Lottie M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| 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 | Polk Township |
| 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 Lottie | Age | Birth yr |
|---|---|---|---|---|
| Nettie Smith | Daughter | — | 18 | ~1902 |
| Lottie Smith | Daughter | — | 14 | ~1906 |
| Adam Smith | Head | — | 56 | ~1864 |
| William Smith | Other | — | 48 | ~1872 |
| Joseph Fryer | Other | — | 4 | ~1916 |
| Clinton Smith | Son | — | 13 | ~1907 |
| Charles Smith | Son | — | 6 | ~1914 |
| Thos Smith | Son | — | 3 | ~1917 |
| Mary Smith | Spouse | — | 45 | ~1875 |
Census Appearances
1910
Monroe, Pennsylvania
Daughter, age 4
Monroe, Pennsylvania · implied b. ~1906 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Lottie M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Monroe, Pennsylvania
Daughter, age 14
Monroe, Pennsylvania · implied b. ~1906 — 9 household members
| Surname | Smith |
| Given Name | Lottie M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| 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 Lottie Smith across 2 US Census years (1910 and 1920) in Monroe, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Lottie Smith
Daughter · 1920 · age 14 · b. ~1906 · Pennsylvania
★ You are viewing this record
Sibling
Clinton Smith
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nettie Smith
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Smith
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thos Smith
Sibling · 1920 · age 3
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 — Monroe, Pennsylvania
Open full size
1920 US Federal Census — Monroe, Pennsylvania
Page Contents
41 people indexed on this census page (ia:1920:14thcensusofpopu1603unit:0926)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Jesse E. Serfass | 42 | Head | Farmer | Pennsylvania |
| 52 | Ella L. Serfass | 43 | Wife | — | Pennsylvania |
| 53 | Myrtle Serfass | 13 | Daughter | — | Pennsylvania |
| 54 | Howard Serfass | 12 | Son | — | Pennsylvania |
| 55 | Elwood C. Serfass | 9 | Son | — | Pennsylvania |
| 56 | Woodrow Serfass | 8 | Son | — | Pennsylvania |
| 57 | Palmer L. Serfass | 6 | Son | — | Pennsylvania |
| 58 | Ralph E. Serfass | 4 | Son | — | Pennsylvania |
| 59 | Ida May Serfass | 3 | Daughter | — | Pennsylvania |
| 60 | Beulah E. Serfass | 1 | Daughter | — | Pennsylvania |
| 61 | Robert Eckhart | 37 | Head | — | Pennsylvania |
| 62 | Bertie Eckhart | 32 | Wife | Farmer | Pennsylvania |
| 63 | Raymond Eckhart | 15 | Son | — | Pennsylvania |
| 64 | Naoma Eckhart | 12 | Daughter | — | Pennsylvania |
| 65 | Emma Eckhart | 8 | Daughter | — | Pennsylvania |
| 66 | Howard Eckhart | 6 | Son | — | Pennsylvania |
| 67 | Eva Eckhart | 2 | Daughter | — | Pennsylvania |
| 68 | Annie Eckhart | 1 | Daughter | — | Pennsylvania |
| 69 | Henry W. Shafer | 49 | Head | Laborer | Pennsylvania |
| 70 | Mary Shafer | 45 | Wife | — | Pennsylvania |
| 71 | Albert H. Shafer | 19 | Son | Student | Pennsylvania |
| 72 | Emma Fisher | 85 | Mother-in-law | — | Pennsylvania |
| 73 | Adam S. Smith | 56 | Head | Farmer | Pennsylvania |
| 74 | Mary L. Smith | 45 | Wife | — | Pennsylvania |
| 75 | Nettie L. Smith | 18 | Daughter | — | Pennsylvania |
| 76 | Lottie M. Smith THIS PERSON | 14 | Daughter | — | Pennsylvania |
| 77 | Clinton S. Smith | 13 | Son | — | Pennsylvania |
| 78 | Charles E. Smith | 6 | Son | — | Pennsylvania |
| 79 | Thos. J. Smith | 3 | Son | — | Pennsylvania |
| 80 | William Smith | 48 | Brother | Laborer | Pennsylvania |
| 81 | Joseph F. Fryer | 4 | Grandson | — | Pennsylvania |
| 82 | Edgar Dotter | 41 | Head | Farmer | Pennsylvania |
| 83 | Elizabeth Dotter | 39 | Wife | — | Pennsylvania |
| 84 | Albert Dotter | 18 | Son | Laborer | Pennsylvania |
| 85 | Helen Dotter | 17 | Daughter | Servant | Pennsylvania |
| 86 | Walter Dotter | 15 | Son | — | Pennsylvania |
| 87 | Cecilia Dotter | 14 | Daughter | — | Pennsylvania |
| 88 | Virginia Dotter | 12 | Daughter | — | Pennsylvania |
| 89 | Beulah Dotter | 10 | Daughter | — | Pennsylvania |
| 90 | Ada Dotter | 7 | Daughter | — | Pennsylvania |
| 91 | Milton Dotter | 2 | 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)