Looking for Margaret - I found these -

Name - Muir, Reginald Luckock
Record Type - Marriages
Quarter - September
Year - 1892
District - Newcastle upon Tyne
County - Northumberland
Volume 10b
Page 159
1891 County Durham (S Shields RD)
Address 56 Croft Terrace Name Reginald L MUIR Relationship to head Boarder Condition S Age 21 Occupation Marine Engineer Drau Birth Place India, – PRO Piece 4166 Folio 72 Page – Census Place Jarrow Monkton & Hebburn District South Shields Sub district South Shields
World War I Draft Registration Cards, 1917-1918
Name - James Jennings Muir
Age - 23
Home address - Logan Utah
Birthplace Cardiff Wales - American subject
Birth Date - 3 Jun 1894
Present trade - Ranch hand
Employer - Chas O' Bannon
Address - Cokeville ?
County - Lincoln
State Wyoming
Dependents - Mother
note - missing one finger
Dated - June 5th 1917
Roll 2022241
Talking about WW1 reminded me - I did check registration cards - for all the Robertson boys who were eligible including Douglas - and the Muirs - I even checked for CLAUDE

Annie