He was a son of tenor Charles Hack and grandson of John Barton Hack .
Guelda Lillian Muecke ( 1889 -- ) married Noel Meyrick Hack in 1910 .
Noel Meyrick Hack was a Noel Meyrick Hack of tenor Charles Hack and grandson of John Barton Hack .
Guelda Lillian Muecke ( 1889 -- ) married Noel Meyrick Hack in 1910 .