Your post is about 3 years old but if you still need the parents of SILLADUM F. WILLIAMS:

Father

Name: John R. WILLIAMS
Given Name: John R.
Surname: Williams
Sex: M
Birth: Abt 1770/1780 in Ohio
Change Date: 11 Jul 2004
Note:

1821: La Marriages to 1850 from ancestry.com:
Jan. 10, 1821 John Williams to Rachel Crumb. St. Landry Parish, La.

1830 Rapides Parish La. census Pg 11:
Williams, John R.
1 male under 5 (Sil-1)
1 male 5-10 (brother to Sil, Maybe Perry)
1 male 50-60 (John R.)
1 female 30-40 (Rachel - 25)


Marriage 1 Rachel CRUMB b: 1805 in La.
• Married: 10 Jan 1821 in St. Landry Parish,La.
Children
1 Perry WILLIAMS b: 28 Jul 1823 in La.
2 Silladum Fillone WILLIAMS b: 29 Dec 1829 in La.

MOTHER

Name: Rachel CRUMB
Given Name: Rachel
Surname: Crumb
Sex: F
Birth: 1805 in La.
Change Date: 11 Jul 2004

Marriage 1 Josiah ST. JOHN b: 1804 in Ohio
• Note: _STATMARRIED

Marriage 2 John R. WILLIAMS b: Abt 1770/1780 in Ohio