dates for the decennial censuses are at http://www.isle-of-man.com/manxnotebook/famhist/genealgy/census.htm - that for 1901 was 1901: March 31/April 1 (Easter Sunday being the 7th April)
thus your ancestor should not be on it
Family History Society is maintained by isleofman.com
Powered by Tetra-WebBBS 6.11 / TetraBB PRO 0.22 © 2006-2010 tetrabb.com
0 wallclock secs ( 0.06 usr + 0.01 sys = 0.07 CPU)