Bip39 mnemonic online https://list.ly/i/11078004 Regardless that it takes advantage of BIP32 method you could however import BIP39 seeds into Electrum wallet. Also aside from BIp32 You can find BIP44 version which some wallet use for that era of seeds. Vault12 is the pioneer in copyright inheritance administration. Watch our explainer https://telebookmarks.com/story11153971/bip39-tool-github-new-step-by-step-map-for-bip39-standard-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw