I've found the following info in the QUÉBEC DEATH INDEX (1926-1996). Hope it helps you a bit. 1) ELIZA MAUD MARY SEMMENS, b. 1866-06-12, d. 1935-10-02. At time of death, was a resident of Montréal, QC. Married to LANGLEY. No first name given. No further info listed. Sorry I wasn't able to find the other persons you've listed. Good luck in your search.