No, Nancy Spitz cannot be a brother of Mark Spitz because she is female.
Michael Phelps (6 gold, 2 bronze)
Mark Spitz swam for the US.
Mark Spitz is 67 years old (birthdate: February 10, 1950).
Mark Spitz was an Olympic swimmer. He represented the United States of America. Spitz set the record with nine gold medals, that has since been broken.
No, Nancy Spitz cannot be a brother of Mark Spitz because she is female.
Michael Phelps (6 gold, 2 bronze)
Mark Spitz swam for the US.
Mark Spitz was born on February 10, 1950.
Mark Spitz is about 6' 1".
Arnold Spitz
Mark Spitz is Jewish.
Mark Spitz participated in the sport of swimming.
It is not known what former Olympic swimmer Mark Spitz eats for lunch daily. Mark Spitz is a 9 time Olympic champion.
Mark Spitz is 67 years old (birthdate: February 10, 1950).
The U.S.A
Mark Spitz attended to two Olympic games the 1968 and the 1972