If i only have the adress and transaction id can i find where it belongs?
Unfortunately you can't recover your coins without the private keys (which are derived from the 12-word-seed).
Do you know why the one address containing money isn't part of your wallet?
If your wallet was a Hierarchical Deterministic (HD-)wallet, which it probably was, then you only have to back it up once.
Each address generated afterwards is still part of this HD-wallet (and therefore also from the same backup).
If you once imported the private key into a wallet thats a different thing. But some wallets still export those in their native backup files.
Sweeping, by the way, is not the same as importing. If you swept your btc's from a wallet they are indeed sitting in your wallet (and therefore contained in your backup).
I would definetly recommend to import your seed phrase into a wallet and check if an address contains any BTC. You may still have luck.
As already mentioned above, electrum (https://electrum.org/#home) is pretty suitable.
If there aren't any btc's in your imported wallet, you could still try to check the file-backup. It may be a backup containing other private keys.