MASTERTON FAMILY FROM SCOTLAND TO UTAH

I am looking for any help on the family of:

MASTERTON, WILLIAM born July 1864 Scotland, married about 1885 in Scotland to CATHERINE "KATE" (Maiden name Unknown) born October 1864 also in Scotland.

Children born to this union are:

Katie N. Masterton born December 1886 in Scotland
William J. Masterton born March 1891 in Utah
Robert Harold Masterton born October 1893 in Utah

First son of this union, William J. Masterton, married
Nellie P. (Maiden name Unknown) born 1898 Utah.They had
one son that I know of Dean W. Masterton, born about 1924 in Utah.

Second son of this union, Robert Harold Masterton, married Margaret E. Walls born 1904.They are the parents of five children:

Lawrence Harold "Larry" Masterton, born June 20, 1940 - died December 3, 2003, Placerville, California
Robin Robert Masterton
Richard Kenneth Masterton
Gaylee Ellen Masterton
Joni Ellanne Masterton

I have the family information for Lawrence Harold "Larry" Masterton, to date.

Any help with this famiy and their spouses will be greatly appreciated.

Merry Christmas & Happy New Years To All.
Good Luck with All of your Searches!!!!