Scottish-born Graeme Davidson moved to Thailand and married a younger woman after the retired Australian Army major allegedly drowning his wife, Jacqueline.

Scottish-born Graeme Davidson moved to Thailand and married a younger woman after the retired Australian Army major allegedly drowning his wife, Jacqueline.

Graeme Davidson was granted bail in the Brisbane Supreme Court on Friday morning and released from the high-security Brisbane Correctional Centre at Wacol about 6pm.