Adrianus was born on March 6th, 1698 and his baptism took place in 1698 in Lummen. His godfather was Simon Beroets and his godmother was Elisabeth Put. Adrianus' father was Christianus Lemmens and his mother was Maria Vaes. His paternal grandfather was Adrianus Lemmens and his paternal grandmother is Anna Jans. He was an only child. He died at the age of 78 on March 4th, 1777 in Lummen.