RM
Robert Mcclure — 1930 US Census Record
Model Tree available1930 United States Federal Census · Lancaster, Pennsylvania
Our Model Tree links this Robert Mcclure across the 1910, 1920 and 1930 US Censuses in Lancaster, Pennsylvania (XGBoost, ~Confirmed), with identified parents Charles & Charles — first a son (b.~1909), then head of a 4-person household.
Age 21
b. ~1909
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Lancaster, Pennsylvania |
| Surname | McClure |
| Given Name | Robert D |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Teacher |
| Industry | Public school |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Teacher |
| Township / Ward | Township Bart |
| Est. Birth Year | ~1909 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Mary Mcclure | Spouse | — | 53 | ~1877 |
| Charles Mcclure | Head | — | 61 | ~1869 |
| Robert Mcclure | Son | — | 21 | ~1909 |
| Earl Mcclure | Son | — | 17 | ~1913 |
Census Appearances
1910
Lancaster, Pennsylvania
Son, age
Lancaster, Pennsylvania · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McClure |
| Given Name | Robert D |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Lancaster, Pennsylvania
Son, age 11
Lancaster, Pennsylvania · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McClure |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Lancaster, Pennsylvania
Son, age 21
Lancaster, Pennsylvania · implied b. ~1909 — 4 household members
| Surname | McClure |
| Given Name | Robert D |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Teacher |
| Industry | Public school |
| Class of Worker | W |
| Can Read/Write | 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 Robert Mcclure across 3 US Census years (1910, 1920 and 1930) in Lancaster, Pennsylvania, using XGBoost record linkage. Identified parents: father Charles Mcclure (~0.92 confidence) and father Charles Mcclure (~0.92 confidence) and father Robert Mcclure (~0.92 confidence) and mother Mary Mcclure (~0.92 confidence) and mother Mary Mcclure (~0.92 confidence) and mother Sarah Mcclure (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Mcclure
b. ~1869
Source father
● Household
· direct · ~0.92
Father
Charles Mcclure
b. ~1869
Source father
● Household
· direct · ~0.92
Father
Robert Mcclure
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Mary Mcclure
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Mary Mcclure
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Sarah Mcclure
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Mcclure
Son · 1930 · age 21 · b. ~1909 · Pennsylvania
★ You are viewing this record
Sibling
Earl Mcclure
Sibling · 1930 · 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
1930 US Federal Census — Lancaster, Pennsylvania
Open full size
1930 US Federal Census — Lancaster, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2055:1031)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Edward Townsend | 28 | Son | Partner | Pennsylvania |
| 52 | Paul J Townsend | 26 | Son | Teacher | Pennsylvania |
| 53 | Frances S Townsend | 23 | Daughter | None | Pennsylvania |
| 54 | Roy W Townsend | 19 | Son | Laborer | Pennsylvania |
| 55 | Roy C Griff | 36 | Head | Labourer | Pennsylvania |
| 56 | Sarah E Griff | 31 | Wife | None | Pennsylvania |
| 57 | Ernest Griff | 14 | Son | None | Pennsylvania |
| 58 | William Griff | 12 | Son | None | Pennsylvania |
| 59 | Paul Griff | 10 | Son | None | Pennsylvania |
| 60 | Franklin Griff | 8 | Son | None | Pennsylvania |
| 61 | Charles Griff | 5 | Son | None | Pennsylvania |
| 62 | Jay Griff | 3 | Son | None | Pennsylvania |
| 63 | Kenneth Griff | 1 | Son | None | Pennsylvania |
| 64 | Wesley Leaman | 71 | Head | Farmer | Pennsylvania |
| 65 | Lois A Leaman | 58 | Wife | None | Pennsylvania |
| 66 | Frank H Thompson | 41 | Head | Farmer | Pennsylvania |
| 67 | Kate M Thompson | 40 | Wife | None | Pennsylvania |
| 68 | Laura M Thompson | 18 | Daughter | None | Pennsylvania |
| 69 | Lydia Thompson | 13 | Daughter | None | Pennsylvania |
| 70 | Kathryn Thompson | 8 | Daughter | None | Pennsylvania |
| 71 | William W Wiggins | 16 | Hired hand | Laborer | Pennsylvania |
| 72 | Charles Zangwill | 49 | Head | Farmer | Pennsylvania |
| 73 | Katie Zangwill | 45 | Wife | None | Pennsylvania |
| 74 | William Zangwill | 24 | Son | Laborer | Pennsylvania |
| 75 | Pearl Zangwill | 17 | Daughter | None | Pennsylvania |
| 76 | Paul J Groff | 34 | Head | Farmer | Pennsylvania |
| 77 | Emma S Groff | 33 | Wife | None | Pennsylvania |
| 78 | Sarah H Groff | 9 | Daughter | None | Pennsylvania |
| 79 | Emma G Groff | 6 | Daughter | None | Pennsylvania |
| 80 | Samuel Shrimp | 66 | Father-in-law | Laborer | Pennsylvania |
| 81 | Joseph Swinehart | 52 | Head | Farmer | Pennsylvania |
| 82 | Frances Swinehart | 52 | Wife | None | Pennsylvania |
| 83 | Roy Swinehart | 15 | Nephew | None | Pennsylvania |
| 84 | William Bleecher | 59 | Head | Farmer | Pennsylvania |
| 85 | Sarah Bleecher | 53 | Wife | None | Pennsylvania |
| 86 | James Delong | 38 | Head | Farmer | Pennsylvania |
| 87 | Zayra Delong | 36 | Wife | None | Pennsylvania |
| 88 | Lillyan Delong | 10 | Daughter | None | Pennsylvania |
| 89 | Charles Mcclure | 61 | Head | Farmer | Pennsylvania |
| 90 | Mary L Mcclure | 53 | Wife | None | Pennsylvania |
| 91 | Robert D Mcclure THIS PERSON | 21 | Son | Teacher | Pennsylvania |
| 92 | Earl C Mcclure | 17 | Son | None | Pennsylvania |
| 93 | Benjamin Groff | 58 | Head | Farmer | Pennsylvania |
| 94 | Ida Groff | 56 | Wife | Laborer | Pennsylvania |
| 95 | Clarence Groff | 32 | Son | Farmer | Pennsylvania |
| 96 | George Handelbauch | 54 | Head | Farmer | Pennsylvania |
| 97 | Alice Handelbauch | 58 | Sister | None | Pennsylvania |
| 98 | Thomas Handelbauch | 50 | Brother | Laborer | Pennsylvania |
| 99 | Caleb Handelbauch | 46 | Brother | Laborer | Pennsylvania |
| 100 | Elwood Rice | 51 | Head | Farmer | Pennsylvania |
Pedigree Summary
Robert + 1 sibling
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)