71,111 Algerian soldiers died in WW1 through the French/Algeria connection .
and Marguerite is French version of Margaret ?
I am tempted to start looking at this route??
maybe another member could give us different point of view

So could Frank have been French or Algerian ?
I think this is one of those occassions when you have to purchase the death certificate that Sharon has found ...£9-50p but seems a must to progress with your research
allan