John Markus I

John Markus I (born January 21, 1234) (age 784) John Markus I is a actor and writer. Age: 784

Father: Bruce Markus

Mother: Frances Markus

Brother: Benjamin Markus

Son: John Markus II

Grandson: John Markus III

Great-Grandson: William Markus, Sr

Great-Great-Grandson: William Markus, Jr

Great-Great-Great-Grandson: William Markus III