Rabbi Elazar HaKalir [in the Ashkenazi Machzor for the Seventh Day of Passover, I, Elazar ben Yaakov HaKaliri from Kiryat Sefer, have signed. Refer to Yichus [in Seder HaDoros] and also to Rabbi Elazar bar Shimon bar Yochai and Rabbi Elazar ben Arach before this]:
Seder_HaDorot,_Tanaim_and_Amoraim.524:1