1910 John Blankarn, son of John Blankarn and Mary C Quicksall, died on May 20 in Philadelphia. [1]
1916 William H Blankarn, son of John Blankarn and Mary Quicksall, died on March 21 in Philadelphia. [2]
[1] Pennsylvania, Philadelphia City Death Certificates, 1803-1915, [FamilySearchImage].
[2] Pennsylvania Death Certificates, Certificate 35781, [AncestryRecord], [AncestryImage].