Đorđe Sečujac or Georgije (fl.

He was the father of Arsenije Sečujac, a Habsburg major general and baron.

He married Ana Stanisavljević, with whom he had several children, including Arsenije Sečujac, who became a Habsburg major general and baron.

His other two sons were also Habsburg military personnel.

Sečujac was the captain of the Varadin captaincy, established in 1750,[2] and he received noble status with the predicate von Heldenfeld in 1759, an award for his 44 years of military service.