Rasta, I cant find Mirek on the 1911, but I DID find his brother Miles & his family for you while I was looking:
Family of Miles Kettle Born Leigh Lancs
KETTLE - ELLEN - F - 1885 - age 26 - Leigh Lancashire (Wife)
KETTLE - ETHEL - F - 1907 - 4 - Leigh Lancashire
KETTLE - LILLY - F - 1907 - 4 - Leigh Lancashire
KETTLE - MYLES HERBERT - M - 1911 - 3 MONTHS - Leigh Lancashire
Hope that helps
Gaille