This information is from Cornelis Peter Ihrman or Kees Ihrman, as he is known.
"Petrus Mattheus Ihrman, b. 1761 's Hertogenbosch
Pieter Mattheaus b. 1781
Salomon b. 1816
Pieter b. 1846
Klaartje b. 1868
Anthonie b. 1871
Salomon b. 1879"
Does anyone have the same or additional information? Thank-you, Sherri Ihrman