Isaac was born before December 3rd, 1709.1 Isaac's father was Joseph Owen and his mother was Mary. His paternal grandparents were Joseph Owen and Esther Osborn. He had a brother and four sisters, named David, Mary, Esther, Ann and Rachael. He was the third youngest of the six children. He had a half-brother and four half-sisters, named Jonathan, Ruth, Irene, Lydia and Mercy. He died on December 3rd, 1709.1