Sidney married Joanna FERGUSON in 1884. Joanna (daughter of Richard Tyrus FERGUSON and Catherine HODGE) was born on 01 Aug 1861 in Wolford Twp., Grenville, Ontario, Canada; was christened on 05 Oct 1861 in Wolford Twp., Grenville, Ontario, Canada; died on 26 Aug 1954; was buried in Wolford Rural Cemetery, Grenville, Ontario, Canada. [Group Sheet] [Family Chart]

1. John Milburn MCGRATH was born on 06 Aug 1895 in Wolford Twp., Grenville, Ontario, Canada; died on 23 Nov 1972 in Smith's Falls, Lanark, Ontario, Canada; was buried in Wolford Rural Cemetery, Grenville, Ontario, Canada.
2. Catherine Olive MCGRATH
3. Edna Carrie MCGRATH
4. George Ford MCGRATH was born on 06 Aug 1895 in Wolford Rural Cemetery, Grenville, Ontario, Canada; died on 23 Nov 1972.
5. Harvey R MCGRATH
6. Lucy Raymond MCGRATH