Kris Rivers, 44, and Alphira Rivers, 27 has recently moved to the area.
The deaths are not being treated as suspicious.
Postmortems were held today (Monday, November 12) but further toxicology tests are required before causes of death can be established.
Do you know the victims? To pay tribute to them email email@example.com.
If you are suffering and need support visit www.samaritans.org
See the latest news headlines from The Argus:
- Wetherspoon plan first hotel in Sussex at its boozer in Brighton's West Street
- The last known pictures of murder victim Janet Muller are released by police
- Man sent to jail over teen prostitution bid using Facebook
- Rose Hill Tavern given lifeline as councillors vote against turning it into flats
- Proud to call Brighton our home - Poll shows 91% of Brightonians wouldn't choose to live anywhere else