AM
Arthur Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Harford-County, Maryland
Our Model Tree links this Arthur Martin across the 1920, 1930 and 1940 US Censuses in Harford-County, Maryland (XGBoost, ~Confirmed), with identified parents Frank & Anna — first a head (b.~1901), then head of a 6-person household.
Age 39
b. ~1901
Male
Head
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Harford-County, Maryland |
| Surname | Martin |
| Given Name | Arthur |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Harford |
| Additional Details | |
| Occupation | Operator |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Operator |
| Township / Ward | Third Dist |
| Est. Birth Year | ~1901 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Arthur | Age | Birth yr |
|---|---|---|---|---|
| Isabelle Martin | Daughter | — | 11 | ~1929 |
| Lucille Martin | Daughter | — | 14 | ~1926 |
| Frances Martin | Daughter | — | 13 | ~1927 |
| Arthur Martin | Head | — | 39 | ~1901 |
| Arthur Martin | Son | — | 10 | ~1930 |
| May Martin | Spouse | — | 37 | ~1903 |
Census Appearances
1920
Harford, Maryland
Son, age 19
Harford, Maryland · implied b. ~1901 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Arthur F. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Laborer |
| Industry | Home farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Harford, Maryland
Other, age 29
Harford, Maryland · implied b. ~1901 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Arthur J |
| Relationship to Head | O |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 24 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Dairy Farmer |
| Industry | Dairy Farm |
| Class of Worker | E |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Harford-County, Maryland
Head, age 39
Harford-County, Maryland · implied b. ~1901 — 6 household members
| Surname | Martin |
| Given Name | Arthur |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Harford |
| Occupation | Operator |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Maryland |
| 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 Arthur Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Frank Martin (~0.92 confidence) and mother Anna Martin (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frank Martin
b. ~1866
Source father
● Household
· direct · ~0.92
Mother
Anna Martin
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Arthur Martin
Head · 1940 · age 39 · b. ~1901 · Maryland
★ You are viewing this record
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-t0627-01551-00507)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Eugenia A Duvall | 71 | Head | House Wife | Maryland |
| 42 | Charles A Duvall | 35 | Son | Operator | Maryland |
| 43 | Wilson S Duvall | 33 | Son | Mechanic | Maryland |
| 44 | John H Rutherford | 64 | Head | Laborer | Virginia |
| 45 | Bessie M Rutherford | 57 | Wife | House Wife | Virginia |
| 46 | Ray Rutherford | 30 | Son | Laborer | North Carolina |
| 47 | Irvin Rutherford | 25 | Son | Laborer | North Carolina |
| 48 | Albert Rutherford | 21 | Son | Laborer | North Carolina |
| 49 | Paul Rutherford | 16 | Son | Laborer | Maryland |
| 50 | John Rutherford | 13 | Son | — | Maryland |
| 51 | Hazel Rutherford | 13 | Daughter | — | Maryland |
| 52 | Claude Rutherford | 12 | Son | — | Maryland |
| 53 | William Rutherford | 8 | Son | — | North Carolina |
| 54 | Wilson Rutherford | 5 | Son | — | Maryland |
| 55 | Arthur Martin THIS PERSON | 39 | Head | Operator | Maryland |
| 56 | May Martin | 37 | Wife | House Wife | North Carolina |
| 57 | Lucille Martin | 14 | Daughter | — | Maryland |
| 58 | Frances Martin | 13 | Daughter | — | Maryland |
| 59 | Isabelle Martin | 11 | Daughter | — | Maryland |
| 60 | Arthur Jr Martin | 10 | Son | — | Maryland |
| 61 | Oscar Moxley | 28 | Head | Laborer | North Carolina |
| 62 | Virginia Moxley | 25 | Wife | House Wife | North Carolina |
| 63 | Nora F Moxley | 5 | Daughter | — | Maryland |
| 64 | Oscar J Moxley | 4 | Son | — | Maryland |
| 65 | Dora E Moxley | 3 | Daughter | — | Maryland |
| 66 | Clifton D Moxley | 0 | Son | — | Maryland |
| 67 | Clay | 44 | Head | Operator | North Carolina |
| 68 | Nollie Cox | 42 | Wife | House Wife | North Carolina |
| 69 | Herbert Cox | 23 | Son | Clerk | North Carolina |
| 70 | Ronald Cox | 21 | Son | Laborer | North Carolina |
| 71 | Leonard Cox | 19 | Son | Laborer | North Carolina |
| 72 | Raymond Cox | 17 | Son | — | Maryland |
| 73 | John Cox | 13 | Son | — | Maryland |
| 74 | Robert Cox | 4 | Son | — | Maryland |
| 75 | Mary Atkins | 46 | Head | House Wife | Ireland |
| 76 | William Martin | 45 | Head | Operator | Maryland |
| 77 | Mary Martin | 40 | Wife | House Wife | Virginia |
| 78 | Edward Martin | 15 | Son | Laborer | Maryland |
| 79 | Dorothy Martin | 12 | Daughter | — | Maryland |
| 80 | Margaret Martin | 10 | Daughter | — | Maryland |
Related Census Records
Pedigree Summary
Arthur
Gen 1 · 2 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)