How is one to wash hands after a funeral?[1]
Although from the letter of the law washing one time suffices, the custom is to wash ones hands three times inconsecutively[2] after leaving a funeral.
[1] Ketzos Hashulchan 2 footnote 29; See Elya Raba 4:12; Machatzis Hashekel 4:17; Soles Belula 4:14; Machazik Bracha 4:6 in name of Makor Chaim; Ben Ish Chaiy Toldos 16; Kaf Hachaim 4:61; Olas Tamid; Shlah Shaar Haosiyos 9; Lev Chaim 1:63; Kaf Hachaim [Falagi] 7:26; Ruach Chaim 4:3; Chesed Lealafim brought in Kaf Hachaim 4:61.
Background
Kama 4:18; M”A 4:17; Seder Hayom; Kneses Hagedola; all rule that one is not required to wash three times. Nevertheless the custom today has become to follow the opinions brought above
[2] Ketzos Hashulchan 2 footnote 29