MS
Milton Smith — 1940 US Census Record
Model Tree available1940 United States Federal Census · Harford-County, Maryland
Our Model Tree links this Milton Smith across the 1920, 1930 and 1940 US Censuses in Harford-County, Maryland (XGBoost, ~Confirmed), with identified parents Milton & Bettie — first a son (b.~1911), then head of a 3-person household.
Age 29
b. ~1911
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Harford-County, Maryland |
| Surname | Smith |
| Given Name | Milton Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Marshall |
| 1935 Residence (County) | Harford |
| Additional Details | |
| Occupation | Working at airport |
| Industry | Airport |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 324 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Working At Airport |
| Township / Ward | Marshall |
| Est. Birth Year | ~1911 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Milton | Age | Birth yr |
|---|---|---|---|---|
| Constance Smith | Daughter | — | 29 | ~1911 |
| Milton Smith | Head | — | 59 | ~1881 |
| Milton Smith | Son | — | 29 | ~1911 |
Census Appearances
1920
Harford, Maryland
Son, age 9
Harford, Maryland · implied b. ~1911 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Milton E. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Harford, Maryland
Son, age 20
Harford, Maryland · implied b. ~1910 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Milton E Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Harford-County, Maryland
Son, age 29
Harford-County, Maryland · implied b. ~1911 — 3 household members
| Surname | Smith |
| Given Name | Milton Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Marshall |
| 1935 Residence (County) | Harford |
| Occupation | Working at airport |
| Industry | Airport |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 324 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Milton Smith across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Milton Smith (~0.92 confidence) and mother Bettie Smith (~0.92 confidence) and mother Milton Smith (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Milton Smith
b. ~1857
Source father
● Household
· direct · ~0.92
Mother
Bettie Smith
b. ~1861
Source mother
● Household
· direct · ~0.92
Mother
Milton Smith
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Milton Smith
Son · 1940 · age 29 · b. ~1911 · Maryland
★ You are viewing this record
Sibling
Constance Smith
Sibling · 1940 · age 29
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 — Harford-County, Maryland
Open full size
1940 US Federal Census — Harford-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01551-00626)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Glendale Raines | 15 | Daughter | — | Maryland |
| 42 | Milton Mrs. Smith | 59 | Head | Farmer | Maryland |
| 43 | Constance Smith | 29 | Daughter | Teacher | Maryland |
| 44 | Milton Jr. Smith THIS PERSON | 29 | Son | Working At Airport | Maryland |
| 45 | James Treadway | 58 | Head | Farmer | Maryland |
| 46 | Dora Treadway | 59 | Wife | — | Maryland |
| 47 | Alma Treadway | 35 | Daughter | Seamstress | Maryland |
| 48 | Eulie Worrell | 24 | Head | Farm Laborer | Virginia |
| 49 | Edna G. Worrell | 35 | Wife | — | Virginia |
| 50 | Elija Goad | 60 | Head | Farmer | Virginia |
| 51 | Elihu Goad | 24 | Son | Farm Laborer | Virginia |
| 52 | Blanch Goad | 24 | Wife | — | Virginia |
| 53 | Oscar Goad | 11 | Son | — | Maryland |
| 54 | Mary Goad | 6 | Daughter | — | Maryland |
| 55 | John Mcroberts | 35 | Laborer | Farm Laborer | Virginia |
| 56 | Charles Seity | 29 | Head | Mill Hand | Maryland |
| 57 | Edna Seity | 24 | Wife | — | Maryland |
| 58 | Norman Seity | 5 | Son | — | Maryland |
| 59 | Richard Seity | 3 | Son | — | Maryland |
| 60 | Paul Seity | 1 | Son | — | Maryland |
| 61 | V. M. Rodgers | 40 | Head | Farm Laborer | Maryland |
| 62 | Pearl F. Rodgers | 34 | Wife | — | W. Virginia |
| 63 | Thomas Rodgers | 65 | Head | Farmer | Maryland |
| 64 | Elizabeth Rodgers | 73 | Wife | — | Maryland |
| 65 | Richard Rodgers | 14 | Grandson | — | Maryland |
| 66 | Samuel Tracey | 53 | Head | Farmer | Maryland |
| 67 | Lilliam Tracey | 43 | Wife | — | Maryland |
| 68 | Carl Dean Tracey | 16 | Son | Farm Laborer | Maryland |
| 69 | Alfred Ingoe | 26 | Head | Farm Laborer | Virginia |
| 70 | Elizabeth Ingoe | 25 | Wife | — | Maryland |
| 71 | George Joines | 30 | Head | Farmer | N. Carolina |
| 72 | Prisalla Joines | 28 | Wife | — | Maryland |
| 73 | Sarah Alice Joines | 9 | Daughter | — | Maryland |
| 74 | George Ray Joines | 5 | Son | — | Maryland |
| 75 | Valley Stelty | 62 | Brother in law | Farm Laborer | Maryland |
| 76 | Wm. H. Duncan | 38 | Head | Farmer | Maryland |
| 77 | Sarah E. Duncan | 26 | Wife | — | Virginia |
| 78 | J. B. Duncan | 70 | Head | Farmer | Maryland |
| 79 | Laurel Duncan | 58 | Wife | — | Pennsylvania |
| 80 | Harry V. Seity | 60 | Head | Farmer | Maryland |
Pedigree Summary
Milton + 1 sibling
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)