MK
Mary Kline — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Frederick-County, Maryland
Our Model Tree links this Mary Kline across the 1930 and 1940 US Censuses in Frederick-County, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1902), then head of a 7-person household.
Age 38
b. ~1902
Female
Spouse
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Frederick-County, Maryland |
| Surname | Kline |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Frederick |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Catoctin District Election District 6 |
| Est. Birth Year | ~1902 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| C Kline | Son | — | 17 | ~1923 |
| Thomas Kline | Son | — | 14 | ~1926 |
| Anatole Kline | Head | — | 41 | ~1899 |
| Pauline Kline | Daughter | — | 20 | ~1920 |
| Mary Kline | Spouse | — | 38 | ~1902 |
| Gynabelle Kline | Daughter | — | 3 | ~1937 |
| V Kline | Son | — | 1 | ~1939 |
Census Appearances
1930
Frederick, Maryland
Other, age 28
Frederick, Maryland · implied b. ~1902 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kline |
| Given Name | Mary E |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 16 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Frederick-County, Maryland
Spouse, age 38
Frederick-County, Maryland · implied b. ~1902 — 7 household members
| Surname | Kline |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Frederick |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 6 |
| 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 Mary Kline across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Kline
Spouse · 1940 · age 38 · b. ~1902 · Maryland
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Frederick-County, Maryland
Open full size
1940 US Federal Census — Frederick-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01548-00739)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Anatole S. Kline | 41 | Head | Proprietor | Maryland |
| 42 | Mary E. Kline THIS PERSON | 38 | Wife | — | Maryland |
| 43 | Pauline A. Kline | 20 | Daughter | — | Maryland |
| 44 | C. Glenn Kline | 17 | Son | — | Maryland |
| 45 | Thomas L. Kline | 14 | Son | — | Maryland |
| 46 | Gynabelle Z. Kline | 3 | Daughter | — | Maryland |
| 47 | V. Austin L. Kline | 1 | Son | — | Maryland |
| 48 | Richard A. B. Martin | 33 | Head | Laborer | Maryland |
| 49 | Gladys R. Martin | 27 | Wife | — | Maryland |
| 50 | Richard L. Martin | 7 | Son | — | Maryland |
| 51 | Doris J. Martin | 4 | Daughter | — | Maryland |
| 52 | Elizabeth A. Martin | 1 | Daughter | — | Maryland |
| 53 | Ira E. Pryor | 72 | Head | — | Maryland |
| 54 | Addie V. Pryor | 72 | Wife | — | Maryland |
| 55 | Edna H. Pryor | 48 | Daughter | — | Maryland |
| 56 | Roy W. Pryor | 35 | Head | Window Decorator | Maryland |
| 57 | Inez Pryor | 30 | Wife | — | Virginia |
| 58 | Donald S. Pryor | 8 | Son | — | Washington D. C. |
| 59 | Jacqulyn D. Pryor | 5 | Daughter | — | Washington D. C. |
| 60 | Barbara A. Pryor | 2 | Daughter | — | Washington D. C. |
| 61 | Rooklyn W. Pryor | 66 | Head | Janitor | Maryland |
| 62 | Herman D. Kline | 34 | Son-in-law | Machinist | Maryland |
| 63 | Donna L. Kline | 29 | Daughter | — | Maryland |
| 64 | Betty L. Kline | 10 | Granddaughter | — | Maryland |
| 65 | Gail L. Kline | 8 | Grandson | — | Maryland |
| 66 | Hester H. Brandenburg | 77 | Head | — | Maryland |
| 67 | H. Bertha Smith | 63 | Head | — | Maryland |
| 68 | H. Madelyne Smith | 35 | Daughter | Teacher | Maryland |
| 69 | Leslie J. Morgan | 54 | Head | Manager | Maryland |
| 70 | Eva I. Morgan | 44 | Wife | — | Maryland |
| 71 | Jesse E. Hollingsworth | 46 | Head | Machine Operator | Maryland |
| 72 | Annie E. Hollingsworth | 50 | Wife | — | Maryland |
| 73 | Catherine R. Hollingsworth | 17 | Daughter | — | Maryland |
| 74 | Sherman A. Kline | 36 | Head | Dump Crusher | Maryland |
| 75 | Florence E. Kline | 35 | Wife | — | Maryland |
| 76 | Lawrence S. Kline | 18 | Son | Librarian | Maryland |
| 77 | Luther W. Kline | 14 | Son | — | Maryland |
| 78 | Lorraine R. Kline | 12 | Daughter | — | Maryland |
| 79 | Marvin L. Kline | 3 | Son | — | Maryland |
| 80 | Linnie E. Shuff | 60 | Head | — | Maryland |
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)