Bip39 derivation http://www.mediafire.com/file/uilrjfajg2ami24/pdf-14673-57158.pdf Although it makes use of BIP32 strategy it is possible to however import BIP39 seeds into Electrum wallet. Also apart from BIp32 You can find BIP44 Variation which some wallet use for your era of seeds. Vault12 is the pioneer in copyright inheritance administration. Watch our explainer https://socialwebconsult.com/story5647785/bip39-cdn-how-much-you-need-to-expect-you-ll-pay-for-a-good-bip39-english-word-list-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw