LM
Leroy Miller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Delaware-County, Pennsylvania
Our Model Tree links this Leroy Miller across the 1930 and 1940 US Censuses in Delaware-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 9-person household.
Age 11
b. ~1929
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Delaware-County, Pennsylvania |
| Surname | Miller |
| Given Name | Leroy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Darby Township |
| 1935 Residence (County) | Delaware |
| Additional Details | |
| Highest Grade | No 2 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Darby Township |
| Est. Birth Year | ~1929 |
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 1940 census.
| Name | Relation to head | Relative to Leroy | Age | Birth yr |
|---|---|---|---|---|
| Helen Miller | Spouse | — | 39 | ~1901 |
| Harry Miller | Son | — | 2 | ~1938 |
| Jeanette Miller | Daughter | — | 3 | ~1937 |
| Doris Miller | Daughter | — | 8 | ~1932 |
| Raymond Miller | Son | — | 1 | ~1939 |
| Leroy Miller | Son | — | 11 | ~1929 |
| Ellis Miller | Head | — | 43 | ~1897 |
| Charles Miller | Son | — | 19 | ~1921 |
| Betty Miller | Daughter | — | 5 | ~1935 |
Census Appearances
1930
Montgomery, Pennsylvania
Son, age 1
Montgomery, Pennsylvania · implied b. ~1929 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Leroy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Delaware-County, Pennsylvania
Son, age 11
Delaware-County, Pennsylvania · implied b. ~1929 — 9 household members
| Surname | Miller |
| Given Name | Leroy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Darby Township |
| 1935 Residence (County) | Delaware |
| Highest Grade | No 2 |
| 1935 Residence | Same place |
| 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 Leroy Miller across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Leroy Miller
Son · 1940 · age 11 · b. ~1929 · Pennsylvania
★ You are viewing this record
Sibling
Betty Miller
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jeanette Miller
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Miller
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Miller
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Miller
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Miller
Sibling · 1940 · age 8
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
1940 US Federal Census — Delaware-County, Pennsylvania
Open full size
1940 US Federal Census — Delaware-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03491-00021)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Frank Miller | 5 | Son | — | Pennsylvania |
| 42 | Ellis S. Miller | 43 | Head | Painting | Maryland |
| 43 | Helen S. Miller | 39 | Wife | — | Pennsylvania |
| 44 | Charles Miller | 19 | Son | New Worker | Pennsylvania |
| 45 | Leroy Miller THIS PERSON | 11 | Son | — | Pennsylvania |
| 46 | Doris Miller | 8 | Daughter | — | Maryland |
| 47 | Betty Miller | 5 | Daughter | — | Pennsylvania |
| 48 | Jeanette Miller | 3 | Daughter | — | Pennsylvania |
| 49 | Harry Miller | 2 | Son | — | Pennsylvania |
| 50 | Raymond Miller | 1 | Son | — | Pennsylvania |
| 51 | George S. Laird | 39 | Head | Retailer | Pennsylvania |
| 52 | Martha Laird | 39 | Wife | — | Pennsylvania |
| 53 | Hester George Laird | 9 | Nephew | — | Pennsylvania |
| 54 | Rebecca Laird | 65 | Mother | — | Pennsylvania |
| 55 | Donald Deany | 40 | Head | Machinist | Pennsylvania |
| 56 | Laurence Deany | 2 | Son | — | Pennsylvania |
| 57 | Catherine Maudle | 59 | Housekeeper | Housekeeper | Pennsylvania |
| 58 | Edward Maudle | 8 | Housekeeper's Son | — | New Jersey |
| 59 | Charles Maudle | 6 | Housekeeper's Son | — | Pennsylvania |
| 60 | David Maudle | 2 | Housekeeper's Son | — | Pennsylvania |
| 61 | George Keate | 55 | Head | Account Clerk | England |
| 62 | Florence Keate | 50 | Wife | — | New Jersey |
| 63 | James Rafferty | 60 | Head | Salesman | Pennsylvania |
| 64 | Anna Rafferty | 49 | Wife | — | Pennsylvania |
| 65 | Harry Beiler | 45 | Step-son | Foreman | Pennsylvania |
| 66 | George Beiler | 16 | Step-son | New Worker | Pennsylvania |
| 67 | Edward Nichols | 45 | Head | Shearman | Pennsylvania |
| 68 | Jennie Nichols | 39 | Wife | — | Maryland |
| 69 | Matthew Epright | 37 | Head | Chauffeur | Pennsylvania |
| 70 | Ida Epright | 37 | Wife | — | Pennsylvania |
| 71 | Matthew Jr. Epright | 14 | Son | — | Pennsylvania |
| 72 | Theodore Epright | 12 | Son | — | Pennsylvania |
| 73 | William Epright | 10 | Son | — | Pennsylvania |
| 74 | Marlene Epright | 5 | Daughter | — | Pennsylvania |
| 75 | Helen Plumely | 73 | Head | — | Pennsylvania |
| 76 | John Whitman | 45 | Head | Journeyman Plasterer | England |
| 77 | Elizabeth Whitman | 43 | Wife | — | Pennsylvania |
| 78 | Grace Whitman | 22 | Daughter | Typist | Pennsylvania |
| 79 | Anna Whitman | 16 | Daughter | — | Pennsylvania |
| 80 | Mary Whitman | 15 | Daughter | — | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)