About Gessius Marcianus
Lived 150 – 218 (aged 67–68). Gessius Marcianus was a Roman politician.
Gessius Marcianus (flourished second half of the 2nd century and first half of the 3rd century, died 218) who became a Promagistrate. No further details are known of the political career of Marcianus. Marcianus married the Roman Syrian noblewoman Julia Avita Mamaea, as her second husband. The Historia Augusta also mentions a sister of Severus Alexander named Theoclia who was of marriageable age during Alexanders reign.
Death He was murdered on the orders of Roman emperor Macrinus in 218 in Emesa, Syria alongside an unnamed daughter and son-in-law.
Severan dynasty family tree
Don’t just read it —
keep it.
Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.
- E-book
- Audio
- Video
Instant download · yours to keep · every purchase keeps this site free
Important facts
People in Gessius Marcianus's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Gessius Marcianus's
Frequently asked questions
Who was Gessius Marcianus?
2nd/3rd century Syrian-born Roman nobleman
When was Gessius Marcianus born?
Gessius Marcianus was born in 150.
When did Gessius Marcianus die?
Gessius Marcianus died in 218.
What was Gessius Marcianus's occupation?
Gessius Marcianus was a politician.
What nationality was Gessius Marcianus?
Gessius Marcianus was Roman.
Sources & further reading
· Wikipedia: Gessius Marcianus
Cite this page
APA: Biography.guide. (2026). Gessius Marcianus. https://biography.guide/gessius-marcianus/
MLA: "Gessius Marcianus." Biography.guide, https://biography.guide/gessius-marcianus/.
Chicago: "Gessius Marcianus." Biography.guide. https://biography.guide/gessius-marcianus/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
Page generated 2026-09-27 05:08 UTC