Sigrid Koeppen

Sigrid Koeppen, born 1703, is the younger twin daughter (by 2 minutes) of Erik Koeppen and Astrid Osbjorn Hendriksson. She is twin sister of Frida Koeppen. Her elder brother is Fredrikke Koeppen, and her younger sister is Anneli Koeppen. She has a younger brother, Anders Koeppen.

Because of her parentage, she has dual-nationality in Shireroth and Constancia. Paternal grandfather was Imperial Senator Matthäus Koeppen. Maternal grandfather was Bjørn Hendriksson. Maternal great-grandfather was the esteemed Garvin Hendriksson.

Educated in the Sarayzenana then Saraymardana then Dabirestân-e Andarûn. Enlisted (by operation of law) in the Home Guard on her 18th birthday (1721) as an ordinary Sarbaz (Soldier). Assigned to her aunt's military household. Took undergraduate degree in the University of Cárdenas, graduating with a degree in political and social sciences.

After graduation, assigned as a staff member to her mother the Dikastis, in the Imperial Synkletos.