Thanks to

K. O'Brien Deburghgraeve, US
J. Burggraaf, NL
J. Burggraeve, CA
B. Burghgrave, US
D. Deburghgraeve, CA
M. Deburghgraeve Leclerc, FR
and the many other Burchgrave's who shared their data,

further to
D. Vandenbulcke, BE
W. de Deyster, BE
J. Vanderhaeghe, BE
X. Lesage, BE

and particularly to A. Preneel, honorary president of Westhoek (NL) - Cercle for history and genealogy in the Flemish and French West Corner, for the many information and advice,

and my husband E. Verbeken for the many hours he helped out.