Child(ren):
Au recensement de 1698, Martin possâ®de 4 chevaux
See 'Les vieilles familles du Sundgau', ed. 2, page 65.
'In 1698 we find two families called Grienenberger in Heiwiller: that
of Jean and Martin. Martin was village-policeman in Heiwiller. His
son, Henri, married Eve Werner from Bettendorf ('notariat
d'Altkirch).'
The data shown has no sources.