This appears to be John's death record, with parent names. You might want to do some research by getting the Death cert's (number's noted) or via noted Evergreen cemetery as well.
Source: "New York, New York City Municipal Deaths, 1795-1949," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:2WNL-KFF : 20 March 2015), John A. Seablom, 11 Oct 1918; citing Death, Brooklyn, Kings, New York, United States, New York Municipal Archives, New York; FHL microfilm 1,324,326.
New York, New York City Municipal Deaths
Name John A. Seablom
Death 11 Oct 1918 Brooklyn, Kings, New York, United States
Certificate Number 21440
White Male Married Occupation Merchant
Age 41 Birth Date 21 Jun 1877 Birthplace Sweden
Burial Date 16 Oct 1918
Cemetery Evergreen
Father John M. Seablom Birthplace Sweden
Mother ___ Matson Birthplace Sweden
His mother may have been Anna Carolina Matson: See entries for John/Johannes M(agnus). Seablom:
New York, New York City Births, 1846-1909
Father John/Johannes Magnus Seablom
Spouse: Anna Caroline Mattson
Child: Charles Rupert Seablom "New York, New York City Births, 1846-1909," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:2W7S-XCB : 20 March 2015), John Magnus Seablom in entry for Charles Rupert Seablom, 27 Mar 1892; citing Manhattan, New York, New York, United States, reference cn 3468 New York Municipal Archives, New York; FHL microfilm 1,324,409.
Child: Augusta Eugenia Seablom "New York, New York City Births, 1846-1909," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:2WQX-C4L : 20 March 2015), Johannes Seablom in entry for Augusta Eugenia Seablom, 04 Nov 1883; citing Manhattan, New York, New York, United States, reference cn 9783 New York Municipal Archives, New York; FHL microfilm 1,324,382.
John M's death record Source: "New York, New York City Municipal Deaths, 1795-1949," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:2WPM-QP5 : 20 March 2015), John Seablom, 14 Jan 1941; citing Death, Bronx, New York, New York, United States, New York Municipal Archives, New York; FHL microfilm 2,195,623.
New York, New York City Municipal Deaths
Name John Seablom
Residence 2860 Lafayette Ave. Bronx, New York
Death Date 14 Jan 1941 Bronx, New York, New York, United States
Certificate Number 565
White Male Widowed Occupation awning maker
Age 94 Birth 17 Jul 1846 Sweden
Burial Date 16 Jan 1941
Cemetery Evergreen Cemetery
Father John Birthplace Sweden
Mother Ann Strom Birthplace Sweden
Spouse Anna
