|Shared Universe Story|
|Type of Appearance:||Direct|
|Nationality:||Estonian colonist on Haven|
|Date of Birth:||21st century|
|Relatives:||Anton Päts (father-in-law), Eva Päts (mother-in-law), Ana Päts (sister-in-law)|
Konstantin Laidoner was an Estonian colonist on Haven. He married Sarah, daughter of local farmer Anton Päts, and moved in with his wife's family on their farm in the Tallinn Valley. Around 2095, Sarah became pregnant.