The genealogy of old Novgorod boyars Sekirins was clarified, and it was shown that the new landowners Sekirins came from the boyars Sekirins. The genealogy of the descendants of the last Korelsky feedman Lukyan Leontyevich was clarified. For the fi rst time, the general genealogy of the Krechatnikovs, Sverchins, Veryazhskys, Sochvitsyns, Chashnikovs was created. It is shown that all these surnames come from the old Novgorod’s nerevsky boyar Andreyan Mikhailovich. It is shown that the landowners of the Derevskaya Pyatina Krechatnikovs come from the same genus.