Looking for Mcwilliam Fraser of Moray

Hi looking for information on my G-Grandfather John Mcwilliam, who was born on 16 Dec 1856 MARNOCH, BANFFSHIRE,
He was the illigitimate child of Jessie Symon, his reputed father was Alexander Mcwilliam, who was a gamekeeper,

John McWilliam was married to Marjory Fraser, married 2 feb 1894 Cromdale, He was a baker and lived at
108c High Street, Grantown on Spey , this was on my grandmothers birth cert, she was born 1905, They had 6 children, Jessie, Marjory, Margaret, Elspet,Julia mary, On the 1911 census they were living in Duthie and Rothiemay, Inverness shire. Any information about any members of my family would be great, thankyou.