Parents Donald McDonald and Jane McKillop
Catherine b: 15 Sept 1865 in Tradeston, Glasgow
Jessie b: 9 Mar 1871 in Milton, Glasgow
Jane b: 29 Dec 1879 also in Milton
Catherine is with the family in both 1871 and 1881
Jessie is with them in 1871 but then disappears
Jane is still with her mother now in Blythswood, Glasgow in 1901
I've found the BDM info for two brothers and another sister, but these three girls just don't want to be found.