The Maryland Insurance Company v. Wood was a case in which the Supreme Court of the United States held that an insurance company's obligation to pay for damages caused by fire is not discharged when it pays out on a policy before any legal action has been taken against them. The court found that even though payment had already been made, the insurer still had an obligation to indemnify its insured for losses due to fire and could be sued if they failed to do so. In this case, Wood brought suit against Maryland Insurance Company after his property was destroyed by fire and he received only partial compensation from his insurance policy with them. The Supreme Court ruled in favor of Wood, finding that although payment had already been made under the terms of their contract, Maryland Insurance Company still owed him full indemnification for his loss as provided under state law at the time.

In the case of The Maryland Insurance Company v. Wood, Chief Justice John Marshall delivered a dissenting opinion in which he argued that the Court should not have dismissed the appeal from Circuit Court to Supreme Court on procedural grounds. He noted that while it was true that there had been some delay in filing an appeal bond, this did not necessarily mean that the appellant had forfeited his right to pursue an appeal as long as he could show good cause for such delay and demonstrate no prejudice to either party. Furthermore, Marshall argued that if appeals were routinely denied due to technicalities or delays without consideration of any mitigating circumstances then justice would be impeded and parties would be deprived of their rights under law. In conclusion, Marshall believed it was wrong for the court to deny an appeal based solely on procedural grounds without considering all relevant factors at play in each individual case.