Oldest Living Relatives

Myheritage.com gives statistics. I need to confirm that none of these relatives have passed away.
MALES


Eva and Sam
1. Age: 90 years
Sam Mercer by grandmother's current husband
Related by marriage: 3 steps
Born: 1920

2. Age: 83 years
Donald Barcher Jr. Campbell
Mother's cousin
Born: 1927


Regula and Christoph
3. Age: 82 years
Christoph Aeppli
Great-uncle
Born: Nov 4 1927

4. Age: 70 years
Robert Cox
Related by marriage: 3 steps
Born: 1940

5. Age: 68 years
Terry Campbell Traver
Mother's cousin
Born: Feb 27 1942

FEMALES


Regula and Christoph
1.Age: 91 years
Regula Aeppli (born Wellenmann)
Father's aunt
Born: 1919

2. Age: 87 years
Doris Leopold Kulp
Related by marriage: 6 steps
Born: July 11 1922

3. Age: 85 years
May Balmer Ferrary (born Leopold)
Related by marriage: 5 steps
Born: Nov 28 1924


Eva
4. Age: 85 years
Eva Maria Aeppli
Grandmother
Born: May 2 1925

5. Age: 81 years
Jean Balmer Bressler (born Leopold)
Related by marriage: 5 steps
Born: 1929