Cormack Dennehy Biography
Cormack Dennehy is the son of the late American film, stage and television actor, Brian Dennehy and his wife Jennifer Arnott.
His father died on April 15th, 2020, in Connecticut at the age of 81 years old.
Cormack Dennehy Age
Dennehy was born in 1993. He is 27 years old as of 2020.
Cormack Dennehy Education
Dennehy attended Pomfret School. There is no more information regarding his education status.
Cormack Dennehy Parents
Dennehy is the son of the late Brian Dennehy and Jennifer Arnott. His parents got married in 1988 and they stayed married until Brian’s death on April 16, 2020.

Cormack’s father was previously married and had three children from that marriage. His first wife was Judith Scheff whom he married in 1959 and divorced in 1974.
Cormack Dennehy Siblings
Dennehy has a sister named Sarah. He also has three other stepsisters from his father’s first marriage. Their names are; Elizabeth Dennehy, Kathleen Dennehy, and Deirdre Dennehy.
Cormack Dennehy Father’s Death
Cormack’s father, Brian Dennehy died on April 16, 2020, from natural causes. News of his death was confirmed by his daughter Elizabeth on Twitter.
“It is with heavy hearts we announce that our father, Brian passed away last night from natural causes, not Covid-related,” she wrote. “Larger than life, generous to a fault, a proud and devoted father and grandfather, he will be missed by his wife Jennifer, family and many friends.”