The birth year was listed as 1959. Phone number listed for Sylvia is (361) 527-4160. The possible relatives of Sylvia are Francisco Adolfo Menchaca, Santiago Nmn Menchaca, Francisco Menchaca and 6 other people. The residency of Sylvia is at 206 Clayton St, Hebbronville, Tx 78361. The current age of Sylvia is 65. Public records show Rio Grande City, Rio Grande Cy, Laredo and one other city as cities Sylvia also stayed in.